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* [binutils-gdb] gprofng: remove unused gprofng/src/DbeSession.cc.1
@ 2022-11-29  4:52 Vladimir Mezentsev
  0 siblings, 0 replies; only message in thread
From: Vladimir Mezentsev @ 2022-11-29  4:52 UTC (permalink / raw)
  To: bfd-cvs, gdb-cvs

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5a4020d4d4082f0a853631ca69c6944c94575457

commit 5a4020d4d4082f0a853631ca69c6944c94575457
Author: Vladimir Mezentsev <vladimir.mezentsev@oracle.com>
Date:   Mon Nov 28 20:51:19 2022 -0800

    gprofng: remove unused gprofng/src/DbeSession.cc.1

Diff:
---
 gprofng/src/DbeSession.cc.1 | 3531 -------------------------------------------
 1 file changed, 3531 deletions(-)

diff --git a/gprofng/src/DbeSession.cc.1 b/gprofng/src/DbeSession.cc.1
deleted file mode 100644
index 7d635d23add..00000000000
--- a/gprofng/src/DbeSession.cc.1
+++ /dev/null
@@ -1,3531 +0,0 @@
-/* Copyright (C) 2021 Free Software Foundation, Inc.
-   Contributed by Oracle.
-
-   This file is part of GNU Binutils.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, 51 Franklin Street - Fifth Floor, Boston,
-   MA 02110-1301, USA.  */
-
-#include "config.h"
-#include <ctype.h>
-#include <stdio.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <sys/param.h>
-
-#include "util.h"
-#include "Application.h"
-#include "Experiment.h"
-#include "ExpGroup.h"
-#include "Expression.h"
-#include "DataObject.h"
-#include "Elf.h"
-#include "Function.h"
-#include "DbeSession.h"
-#include "LoadObject.h"
-#include "DbeSyncMap.h"
-#include "DbeThread.h"
-#include "ClassFile.h"
-#include "IndexObject.h"
-#include "PathTree.h"
-#include "Print.h"
-#include "QLParser.tab.hh"
-#include "DbeView.h"
-#include "MemorySpace.h"
-#include "Module.h"
-#include "SourceFile.h"
-#include "StringBuilder.h"
-#include "BaseMetric.h"
-#include "BaseMetricTreeNode.h"
-#include "Command.h"
-#include "UserLabel.h"
-#include "StringMap.h"
-#include "DbeFile.h"
-#include "DbeJarFile.h"
-#include "IOActivity.h"
-#include "HeapActivity.h"
-
-// This is a universal List structure to organize objects
-// of various types, even if different.
-struct List
-{
-  List *next;
-  void *val;
-};
-
-struct Countable
-{
-  Countable (void *_item)
-  {
-    item = _item;
-    ref_count = 0;
-  }
-
-  void *item;
-  int ref_count;
-};
-
-Platform_t DbeSession::platform =
-#if ARCH(SPARC)
-        Sparc;
-#elif ARCH(Aarch64)
-        Aarch64;
-#else   // ARCH(Intel)
-        Intel;
-#endif
-
-// This constant determines the size of the data object name hash table.
-static const int HTableSize         = 8192;
-static int DEFAULT_TINY_THRESHOLD   = -1;
-
-unsigned int mpmt_debug_opt = 0;
-DbeSession *dbeSession = NULL;
-
-DbeSession::DbeSession (Settings *_settings, bool _ipc_mode, bool _rdt_mode)
-{
-  dbeSession = this;
-  ipc_mode = _ipc_mode;
-  rdt_mode = _rdt_mode;
-  settings = new Settings (_settings);
-  views = new Vector<DbeView*>;
-  exps = new Vector<Experiment*>;
-  lobjs = new Vector<LoadObject*>;
-  objs = new Vector<Histable*>;
-  dobjs = new Vector<DataObject*>;
-  metrics = new Vector<Countable*>;
-  reg_metrics = new Vector<BaseMetric*>;
-  hwcentries = NULL;
-  reg_metrics_tree = NULL; // BaseMetric() requires DbeSession::ql_parse
-  idxobjs = new Vector<HashMap<uint64_t, Histable*>*>;
-  tmp_files = new Vector<char*>;
-  search_path = new Vector<char*>;
-  classpath = new Vector<char*>;
-  classpath_df = NULL;
-  expGroups = new Vector<ExpGroup*>;
-  sourcesMap = new HashMap<char*, SourceFile*>;
-  sources = new Vector<SourceFile*>;
-  comp_lobjs = new HashMap<char*, LoadObject*>;
-  comp_dbelines = new HashMap<char*, DbeLine*>;
-  comp_sources = new HashMap<char*, SourceFile*>;
-  loadObjMap = new DbeSyncMap<LoadObject>;
-  f_special = new Vector<Function*>(LastSpecialFunction);
-  omp_functions = new Vector<Function*>(OMP_LAST_STATE);
-  interactive = false;
-  lib_visibility_used = false;
-
-  // Define all known property names
-  propNames = new Vector<PropDescr*>;
-  propNames_name_store (PROP_NONE, NTXT (""));
-  propNames_name_store (PROP_ATSTAMP, NTXT ("ATSTAMP"));
-  propNames_name_store (PROP_ETSTAMP, NTXT ("ETSTAMP"));
-  propNames_name_store (PROP_TSTAMP, NTXT ("TSTAMP"));
-  propNames_name_store (PROP_THRID, NTXT ("THRID"));
-  propNames_name_store (PROP_LWPID, NTXT ("LWPID"));
-  propNames_name_store (PROP_CPUID, NTXT ("CPUID"));
-  propNames_name_store (PROP_FRINFO, NTXT ("FRINFO"));
-  propNames_name_store (PROP_EVT_TIME, NTXT ("EVT_TIME"));
-
-  // Samples
-  propNames_name_store (PROP_SMPLOBJ, NTXT ("SMPLOBJ"));
-  propNames_name_store (PROP_SAMPLE, NTXT ("SAMPLE"));
-
-  // GCEvents
-  propNames_name_store (PROP_GCEVENTOBJ, NTXT ("GCEVENTOBJ"));
-  propNames_name_store (PROP_GCEVENT, NTXT ("GCEVENT"));
-
-  // Metadata used by some packet types
-  propNames_name_store (PROP_VOIDP_OBJ, NTXT ("VOIDP_OBJ"),
-                        NULL, TYPE_UINT64, DDFLAG_NOSHOW);
-
-  // Clock profiling properties
-  propNames_name_store (PROP_UCPU, NTXT ("UCPU"));
-  propNames_name_store (PROP_SCPU, NTXT ("SCPU"));
-  propNames_name_store (PROP_TRAP, NTXT ("TRAP"));
-  propNames_name_store (PROP_TFLT, NTXT ("TFLT"));
-  propNames_name_store (PROP_DFLT, NTXT ("DFLT"));
-  propNames_name_store (PROP_KFLT, NTXT ("KFLT"));
-  propNames_name_store (PROP_ULCK, NTXT ("ULCK"));
-  propNames_name_store (PROP_TSLP, NTXT ("TSLP"));
-  propNames_name_store (PROP_WCPU, NTXT ("WCPU"));
-  propNames_name_store (PROP_TSTP, NTXT ("TSTP"));
-
-  propNames_name_store (PROP_MSTATE, NTXT ("MSTATE"));
-  propNames_name_store (PROP_NTICK, NTXT ("NTICK"));
-  propNames_name_store (PROP_OMPSTATE, NTXT ("OMPSTATE"));
-
-  // Synchronization tracing properties
-  propNames_name_store (PROP_SRQST, NTXT ("SRQST"));
-  propNames_name_store (PROP_SOBJ, NTXT ("SOBJ"));
-
-  // Hardware counter profiling properties
-  propNames_name_store (PROP_HWCTAG, NTXT ("HWCTAG"));
-  propNames_name_store (PROP_HWCINT, NTXT ("HWCINT"));
-  propNames_name_store (PROP_VADDR, NTXT ("VADDR"));
-  propNames_name_store (PROP_PADDR, NTXT ("PADDR"));
-  propNames_name_store (PROP_VIRTPC, NTXT ("VIRTPC"));
-  propNames_name_store (PROP_PHYSPC, NTXT ("PHYSPC"));
-  propNames_name_store (PROP_LWP_LGRP_HOME, NTXT ("LWP_LGRP_HOME"));
-  propNames_name_store (PROP_PS_LGRP_HOME, NTXT ("PS_LGRP_HOME"));
-  propNames_name_store (PROP_EA_PAGESIZE, NTXT ("EA_PAGESIZE"));
-  propNames_name_store (PROP_EA_LGRP, NTXT ("EA_LGRP"));
-  propNames_name_store (PROP_PC_PAGESIZE, NTXT ("PC_PAGESIZE"));
-  propNames_name_store (PROP_PC_LGRP, NTXT ("PC_LGRP"));
-  propNames_name_store (PROP_HWCDOBJ, NTXT ("HWCDOBJ"));
-  propNames_name_store (PROP_MEM_LAT, NTXT ("MEM_LAT"));
-  propNames_name_store (PROP_MEM_SRC, NTXT ("MEM_SRC"));
-
-  // Heap tracing properties
-  propNames_name_store (PROP_HTYPE, NTXT ("HTYPE"));
-  propNames_name_store (PROP_HSIZE, NTXT ("HSIZE"));
-  propNames_name_store (PROP_HVADDR, NTXT ("HVADDR"));
-  propNames_name_store (PROP_HOVADDR, NTXT ("HOVADDR"));
-  propNames_name_store (PROP_HLEAKED, NTXT ("HLEAKED"),
-                        GTXT ("Leaked bytes"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_HMEM_USAGE, NTXT ("HMEM_USAGE"));
-  propNames_name_store (PROP_HFREED, NTXT ("HFREED"),
-                        GTXT ("Freed bytes"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_HCUR_ALLOCS, NTXT ("HCUR_ALLOCS"),
-                        GTXT ("Current allocations"), TYPE_INT64, 0);
-  propNames_name_store (PROP_HCUR_NET_ALLOC, NTXT ("HCUR_NET_ALLOC"),
-                        NULL, TYPE_INT64, DDFLAG_NOSHOW);
-  propNames_name_store (PROP_HCUR_LEAKS, NTXT ("HCUR_LEAKS"),
-                        GTXT ("Current leaks"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_DDSCR_LNK, NTXT ("DDSCR_LNK"),
-                        NULL, TYPE_UINT64, DDFLAG_NOSHOW);
-
-  // IO tracing properties
-  propNames_name_store (PROP_IOTYPE, NTXT ("IOTYPE"));
-  propNames_name_store (PROP_IOFD, NTXT ("IOFD"));
-  propNames_name_store (PROP_IONBYTE, NTXT ("IONBYTE"));
-  propNames_name_store (PROP_IORQST, NTXT ("IORQST"));
-  propNames_name_store (PROP_IOOFD, NTXT ("IOOFD"));
-  propNames_name_store (PROP_IOFNAME, NTXT ("IOFNAME"));
-  propNames_name_store (PROP_IOVFD, NTXT ("IOVFD"));
-  propNames_name_store (PROP_IOFSTYPE, NTXT ("IOFSTYPE"));
-
-  // omptrace raw properties
-  propNames_name_store (PROP_CPRID, NTXT ("CPRID"));
-  propNames_name_store (PROP_PPRID, NTXT ("PPRID"));
-  propNames_name_store (PROP_TSKID, NTXT ("TSKID"));
-  propNames_name_store (PROP_PTSKID, NTXT ("PTSKID"));
-  propNames_name_store (PROP_PRPC, NTXT ("PRPC"));
-
-  // Data race detection properties
-  propNames_name_store (PROP_RID, NTXT ("RID"));
-  propNames_name_store (PROP_RTYPE, NTXT ("RTYPE"));
-  propNames_name_store (PROP_LEAFPC, NTXT ("LEAFPC"));
-  propNames_name_store (PROP_RVADDR, NTXT ("RVADDR"));
-  propNames_name_store (PROP_RCNT, NTXT ("RCNT"));
-
-  // Deadlock detection properties
-  propNames_name_store (PROP_DID, NTXT ("DID"));
-  propNames_name_store (PROP_DLTYPE, NTXT ("DLTYPE"));
-  propNames_name_store (PROP_DTYPE, NTXT ("DTYPE"));
-  propNames_name_store (PROP_DVADDR, NTXT ("DVADDR"));
-
-  // Synthetic properties (queries only)
-  propNames_name_store (PROP_STACK, NTXT ("STACK"));
-  propNames_name_store (PROP_MSTACK, NTXT ("MSTACK"));
-  propNames_name_store (PROP_USTACK, NTXT ("USTACK"));
-  propNames_name_store (PROP_XSTACK, NTXT ("XSTACK"));
-  propNames_name_store (PROP_HSTACK, NTXT ("HSTACK"));
-  propNames_name_store (PROP_STACKID, NTXT ("STACKID"));
-  //propNames_name_store( PROP_CPRID,   NTXT("CPRID") );
-  //propNames_name_store( PROP_TSKID,   NTXT("TSKID") );
-  propNames_name_store (PROP_JTHREAD, NTXT ("JTHREAD"),
-                        GTXT ("Java thread number"), TYPE_UINT64, 0);
-
-  propNames_name_store (PROP_LEAF, NTXT ("LEAF"));
-  propNames_name_store (PROP_DOBJ, NTXT ("DOBJ"));
-  propNames_name_store (PROP_SAMPLE_MAP, NTXT ("SAMPLE_MAP"));
-  propNames_name_store (PROP_GCEVENT_MAP, NTXT ("GCEVENT_MAP"));
-  propNames_name_store (PROP_PID, NTXT ("PID"),
-                        GTXT ("Process id"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_EXPID, NTXT ("EXPID"),
-                        GTXT ("Experiment id"), TYPE_UINT64, DDFLAG_NOSHOW);
-  propNames_name_store (PROP_EXPID_CMP, NTXT ("EXPID_CMP"),
-                        GTXT ("Comparable Experiment Id"), TYPE_UINT64,
-                        DDFLAG_NOSHOW); //YXXX find better description
-  propNames_name_store (PROP_EXPGRID, NTXT ("EXPGRID"),
-                        GTXT ("Comparison Group id"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_PARREG, NTXT ("PARREG"));
-  propNames_name_store (PROP_TSTAMP_LO, NTXT ("TSTAMP_LO"),
-                        GTXT ("Start Timestamp (nanoseconds)"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_TSTAMP_HI, NTXT ("TSTAMP_HI"),
-                        GTXT ("End Timestamp (nanoseconds)"), TYPE_UINT64, 0);
-  propNames_name_store (PROP_TSTAMP2, NTXT ("TSTAMP2"),
-                        GTXT ("End Timestamp (nanoseconds)"), TYPE_UINT64,
-                        DDFLAG_NOSHOW);
-  propNames_name_store (PROP_FREQ_MHZ, NTXT ("FREQ_MHZ"),
-                        GTXT ("CPU Frequency, MHz"), TYPE_UINT32, 0);
-  propNames_name_store (PROP_NTICK_USEC, NTXT ("NTICK_USEC"),
-                        GTXT ("Clock Profiling Interval, Microseconds"),
-                        TYPE_UINT64, 0);
-
-  propNames_name_store (PROP_IOHEAPBYTES, NTXT ("IOHEAPBYTES"));
-
-  propNames_name_store (PROP_STACKL, NTXT ("STACKL"));
-  propNames_name_store (PROP_MSTACKL, NTXT ("MSTACKL"));
-  propNames_name_store (PROP_USTACKL, NTXT ("USTACKL"));
-  propNames_name_store (PROP_XSTACKL, NTXT ("XSTACKL"));
-
-  propNames_name_store (PROP_STACKI, NTXT ("STACKI"));
-  propNames_name_store (PROP_MSTACKI, NTXT ("MSTACKI"));
-  propNames_name_store (PROP_USTACKI, NTXT ("USTACKI"));
-  propNames_name_store (PROP_XSTACKI, NTXT ("XSTACKI"));
-
-  // Make sure predefined names are not used for dynamic properties
-  propNames_name_store (PROP_LAST, NTXT (""));
-
-  localized_SP_UNKNOWN_NAME = GTXT ("(unknown)");
-
-  // define Index objects
-  dyn_indxobj = new Vector<IndexObjType_t*>();
-  dyn_indxobj_indx = 0;
-  char *s = dbe_sprintf (NTXT ("((EXPID_CMP<<%llu) | THRID)"),
-                         (unsigned long long) IndexObject::INDXOBJ_EXPID_SHIFT);
-  indxobj_define (NTXT ("Threads"), GTXT ("Threads"), s, NULL, NULL);
-  free (s);
-  indxobj_define (NTXT ("CPUs"), GTXT ("CPUs"), NTXT ("(CPUID)"), NULL, NULL);
-  indxobj_define (NTXT ("Samples"), GTXT ("Samples"), NTXT ("(SAMPLE_MAP)"),
-                  NULL, NULL);
-  indxobj_define (NTXT ("GCEvents"), GTXT ("GCEvents"), NTXT ("(GCEVENT_MAP)"),
-                  NULL, NULL);
-  indxobj_define (NTXT ("Seconds"), GTXT ("Seconds"),
-                  NTXT ("(TSTAMP/1000000000)"), NULL, NULL);
-  indxobj_define (NTXT ("Processes"), GTXT ("Processes"), NTXT ("(EXPID_CMP)"),
-                  NULL, NULL);
-  s = dbe_sprintf (NTXT ("((EXPGRID<<%llu) | (EXPID<<%llu))"),
-                   (unsigned long long) IndexObject::INDXOBJ_EXPGRID_SHIFT,
-                   (unsigned long long) IndexObject::INDXOBJ_EXPID_SHIFT);
-  indxobj_define (NTXT ("Experiment_IDs"), GTXT ("Experiment_IDs"), s, NULL, NULL);
-  free (s);
-  indxobj_define (NTXT ("Datasize"), GTXT ("Datasize"),
-                  "(IOHEAPBYTES==0?0:"
-                  "((IOHEAPBYTES<=(1<<0)?(1<<0):"
-                  "((IOHEAPBYTES<=(1<<2)?(1<<2):"
-                  "((IOHEAPBYTES<=(1<<4)?(1<<4):"
-                  "((IOHEAPBYTES<=(1<<6)?(1<<6):"
-                  "((IOHEAPBYTES<=(1<<8)?(1<<8):"
-                  "((IOHEAPBYTES<=(1<<10)?(1<<10):"
-                  "((IOHEAPBYTES<=(1<<12)?(1<<12):"
-                  "((IOHEAPBYTES<=(1<<14)?(1<<14):"
-                  "((IOHEAPBYTES<=(1<<16)?(1<<16):"
-                  "((IOHEAPBYTES<=(1<<18)?(1<<18):"
-                  "((IOHEAPBYTES<=(1<<20)?(1<<20):"
-                  "((IOHEAPBYTES<=(1<<22)?(1<<22):"
-                  "((IOHEAPBYTES<=(1<<24)?(1<<24):"
-                  "((IOHEAPBYTES<=(1<<26)?(1<<26):"
-                  "((IOHEAPBYTES<=(1<<28)?(1<<28):"
-                  "((IOHEAPBYTES<=(1<<30)?(1<<30):"
-                  "((IOHEAPBYTES<=(1<<32)?(1<<32):"
-                  "((IOHEAPBYTES<=(1<<34)?(1<<34):"
-                  "((IOHEAPBYTES<=(1<<36)?(1<<36):"
-                  "((IOHEAPBYTES<=(1<<38)?(1<<38):"
-                  "((IOHEAPBYTES<=(1<<40)?(1<<40):"
-                  "((IOHEAPBYTES<=(1<<42)?(1<<42):"
-                  "((IOHEAPBYTES<=(1<<44)?(1<<44):"
-                  "((IOHEAPBYTES<=(1<<46)?(1<<46):"
-                  "((IOHEAPBYTES<=(1<<48)?(1<<48):"
-                  "((IOHEAPBYTES<=(1<<50)?(1<<50):"
-                  "(IOHEAPBYTES==-1?-1:(1<<50|1)"
-                  "))))))))))))))))))))))))))))))))))))))))))))))))))))))",
-                  NULL, NULL);
-  indxobj_define (NTXT ("Duration"), GTXT ("Duration"),
-                  "((TSTAMP_HI-TSTAMP_LO)==0?0:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=1000?1000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=10000?10000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=100000?100000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=1000000?1000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=10000000?10000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=100000000?100000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=1000000000?1000000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=10000000000?10000000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=100000000000?100000000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=1000000000000?1000000000000:"
-                  "(((TSTAMP_HI-TSTAMP_LO)<=10000000000000?10000000000000:"
-                  "(10000000000001))))))))))))))))))))))))", NULL, NULL);
-  dyn_indxobj_indx_fixed = dyn_indxobj_indx;
-  Elf::elf_init ();
-  defExpName = NULL;
-  mach_model_loaded = NULL;
-  tmp_dir_name = NULL;
-  settings->read_rc (ipc_mode || rdt_mode);
-
-  init ();
-}
-
-DbeSession::~DbeSession ()
-{
-  Destroy (views);
-  Destroy (exps);
-  Destroy (dobjs);
-  Destroy (metrics);
-  Destroy (search_path);
-  Destroy (classpath);
-  Destroy (propNames);
-  Destroy (expGroups);
-  Destroy (userLabels);
-  if (hwcentries)
-    {
-      for (long i = 0, sz = hwcentries->size (); i < sz; i++)
-        {
-          Hwcentry *h = hwcentries->get (i);
-          free (h->int_name);
-          free (h->name);
-          delete h;
-        }
-      delete hwcentries;
-    }
-
-  if (idxobjs)
-    {
-      for (int i = 0; i < idxobjs->size (); ++i)
-        {
-          HashMap<uint64_t, Histable*> *hMap = idxobjs->get (i);
-          if (hMap)
-            {
-              hMap->values ()->destroy ();
-              delete hMap;
-            }
-        }
-      delete idxobjs;
-    }
-
-  for (int i = 0; i < HTableSize; i++)
-    {
-      List *list = dnameHTable[i];
-      while (list)
-        {
-          List *tmp = list;
-          list = list->next;
-          delete tmp;
-        }
-    }
-  delete[] dnameHTable;
-  delete classpath_df;
-  Destroy (objs);
-  Destroy (reg_metrics);
-  Destroy (dyn_indxobj);
-  delete lobjs;
-  delete f_special;
-  destroy_map (DbeFile *, dbeFiles);
-  destroy_map (DbeJarFile *, dbeJarFiles);
-  delete loadObjMap;
-  delete omp_functions;
-  delete sourcesMap;
-  delete sources;
-  delete comp_lobjs;
-  delete comp_dbelines;
-  delete comp_sources;
-  delete reg_metrics_tree;
-  delete settings;
-  free (mach_model_loaded);
-
-  if (defExpName != NULL)
-    {
-      StringBuilder *sb = new StringBuilder ();
-      sb->append (NTXT ("/bin/rm -rf "));
-      sb->append (defExpName);
-      char *cmd = sb->toString ();
-      system (cmd);
-      free (cmd);
-      delete sb;
-      free (defExpName);
-    }
-  unlink_tmp_files ();
-  delete tmp_files;
-  dbeSession = NULL;
-}
-
-void
-DbeSession::unlink_tmp_files ()
-{
-  if (tmp_files)
-    {
-      for (int i = 0, sz = tmp_files->size (); i < sz; i++)
-        unlink (tmp_files->fetch (i));
-      tmp_files->destroy ();
-      delete tmp_files;
-      tmp_files = NULL;
-    }
-  if (tmp_dir_name)
-    {
-      char *cmd = dbe_sprintf (NTXT ("/bin/rm -rf %s"), tmp_dir_name);
-      system (cmd);
-      free (cmd);
-      free (tmp_dir_name);
-      tmp_dir_name = NULL;
-    }
-}
-
-char *
-DbeSession::get_tmp_file_name (const char *nm, bool for_java)
-{
-  if (tmp_dir_name == NULL)
-    {
-      tmp_dir_name = dbe_sprintf (NTXT ("/tmp/analyzer.%llu.%lld"),
-                         (unsigned long long) getuid (), (long long) getpid ());
-      mkdir (tmp_dir_name, S_IRWXU);
-    }
-  char *fnm = dbe_sprintf (NTXT ("%s/%s"), tmp_dir_name, nm);
-  if (for_java)
-    for (char *s = fnm + strlen (tmp_dir_name) + 1; *s; s++)
-      if (*s == '/')
-        *s = '.';
-  return fnm;
-}
-
-void
-DbeSession::init ()
-{
-  user_exp_id_counter = 0;
-  status_ompavail = 0;
-  archive_mode = 0;
-
-#if DEBUG
-  char *s = getenv (NTXT ("MPMT_DEBUG"));
-  if (s)
-    mpmt_debug_opt = atoi (s);
-#endif /* DEBUG */
-  dbeFiles = new StringMap<DbeFile*>();
-  dbeJarFiles = new StringMap<DbeJarFile*>(128, 128);
-
-  // set up the initial (after .rc file reading) search path
-  set_search_path (settings->str_search_path, true);
-  userLabels = NULL;
-
-  // Preset all objects as they may reuse each other
-  lo_unknown = NULL;
-  f_unknown = NULL;
-  j_unknown = NULL;
-  lo_total = NULL;
-  sf_unknown = NULL;
-  f_total = NULL;
-  f_jvm = NULL;
-  d_total = NULL;
-  d_scalars = NULL;
-  d_unknown = NULL;
-  expGroups->destroy ();
-  f_special->reset ();
-  for (int i = 0; i < LastSpecialFunction; i++)
-    f_special->append (NULL);
-
-  lo_omp = NULL;
-  omp_functions->reset ();
-  for (int i = 0; i < OMP_LAST_STATE; i++)
-    omp_functions->append (NULL);
-
-  // make sure the metric list is initialized
-  register_metric (Metric::SIZES);
-  register_metric (Metric::ADDRESS);
-  register_metric (Metric::ONAME);
-
-  // This is needed only to maintain loadobject id's
-  // for <Total> and <Unknown> in tests 
-  (void) get_Unknown_LoadObject ();
-  (void) get_Total_LoadObject ();
-
-  // Create the data object name hash table.
-  dnameHTable = new List*[HTableSize];
-  for (int i = 0; i < HTableSize; i++)
-    dnameHTable[i] = NULL;
-
-  d_total = createDataObject ();
-  d_total->set_name (NTXT ("<Total>"));
-
-  // XXXX <Scalars> only appropriate for Program/Data-oriented analyses
-  d_scalars = createDataObject ();
-  d_scalars->set_name (GTXT ("<Scalars>"));
-
-  d_unknown = createDataObject ();
-  d_unknown->set_name (GTXT ("<Unknown>"));
-
-  // assign d_unknown's children so data_olayout has consistent sorting
-  for (unsigned pp_code = 1; pp_code < NUM_ABS_PP_CODES + 2; pp_code++)
-    {
-      char *errcode;
-      DataObject* dobj = createDataObject ();
-      switch (pp_code)
-        {
-        case NUM_ABS_PP_CODES + 1:
-          errcode = PTXT (DOBJ_UNDETERMINED);
-          break;
-        case NUM_ABS_PP_CODES:
-          errcode = PTXT (DOBJ_UNSPECIFIED);
-          break;
-        case NUM_ABS_PP_CODES - 1:
-          errcode = PTXT (DOBJ_UNIDENTIFIED);
-          break;
-        default:
-          errcode = PTXT (ABS_PP_CODES[pp_code]);
-        }
-      dobj->parent = d_unknown;
-      dobj->set_dobjname (errcode, NULL); // dobj->parent must already be set
-    }
-
-  for (unsigned rt_code = 1; rt_code < NUM_ABS_RT_CODES - 1; rt_code++)
-    {
-      DataObject* dobj = createDataObject ();
-      dobj->parent = d_unknown;
-      dobj->set_dobjname (PTXT (ABS_RT_CODES[rt_code]), NULL); // dobj->parent must already be set
-    }
-}
-
-void
-DbeSession::reset_data ()
-{
-  for (long i = 0, sz = VecSize (idxobjs); i < sz; ++i)
-    if (idxobjs->get (i))
-      idxobjs->get (i)->reset ();
-}
-
-void
-DbeSession::reset ()
-{
-  loadObjMap->reset ();
-  DbeView *dbev;
-  int index;
-
-  Vec_loop (DbeView*, views, index, dbev)
-  {
-    dbev->reset ();
-  }
-
-  destroy_map (DbeFile *, dbeFiles);
-  destroy_map (DbeJarFile *, dbeJarFiles);
-  exps->destroy ();
-  lobjs->reset ();      // all LoadObjects belong to objs
-  dobjs->destroy ();    // deletes d_unknown and d_total as well
-  objs->destroy ();
-  comp_lobjs->clear ();
-  comp_dbelines->clear ();
-  comp_sources->clear ();
-  sourcesMap->clear ();
-  sources->reset ();
-
-  // Delete the data object name hash table.
-  for (int i = 0; i < HTableSize; i++)
-    {
-      List *list = dnameHTable[i];
-      while (list)
-        {
-          List *tmp = list;
-          list = list->next;
-          delete tmp;
-        }
-    }
-  delete[] dnameHTable;
-
-  // IndexObect definitions remain, objects themselves may go
-  for (int i = 0; i < idxobjs->size (); ++i)
-    {
-      HashMap<uint64_t, Histable*> *v = idxobjs->fetch (i);
-      if (v != NULL)
-        {
-          v->values ()->destroy ();
-          v->clear ();
-        }
-    }
-  init ();
-}
-
-Vector<SourceFile*> *
-DbeSession::get_sources ()
-{
-  return sources;
-}
-
-DbeFile *
-DbeSession::getDbeFile (char *filename, int filetype)
-{
-  Dprintf (DEBUG_DBE_FILE, NTXT ("DbeSession::getDbeFile  filetype=0x%x %s\n"), filetype, filename);
-  if (strncmp (filename, NTXT ("./"), 2) == 0)
-    filename += 2;
-  DbeFile *dbeFile = dbeFiles->get (filename);
-  if (dbeFile == NULL)
-    {
-      dbeFile = new DbeFile (filename);
-      dbeFiles->put (filename, dbeFile);
-    }
-  dbeFile->filetype |= filetype;
-  return dbeFile;
-}
-
-LoadObject *
-DbeSession::get_Total_LoadObject ()
-{
-  if (lo_total == NULL)
-    {
-      lo_total = createLoadObject (NTXT ("<Total>"));
-      lo_total->dbeFile->filetype |= DbeFile::F_FICTION;
-    }
-  return lo_total;
-}
-
-Function *
-DbeSession::get_Total_Function ()
-{
-  if (f_total == NULL)
-    {
-      f_total = createFunction ();
-      f_total->flags |= FUNC_FLAG_SIMULATED | FUNC_FLAG_NO_OFFSET;
-      f_total->set_name (NTXT ("<Total>"));
-      Module *mod = get_Total_LoadObject ()->noname;
-      f_total->module = mod;
-      mod->functions->append (f_total);
-    }
-  return f_total;
-}
-
-LoadObject *
-DbeSession::get_Unknown_LoadObject ()
-{
-  if (lo_unknown == NULL)
-    {
-      lo_unknown = createLoadObject (GTXT ("<Unknown>"));
-      lo_unknown->type = LoadObject::SEG_TEXT; // makes it expandable
-      lo_unknown->dbeFile->filetype |= DbeFile::F_FICTION;
-
-      // force creation of the <Unknown> function
-      (void) get_Unknown_Function ();
-    }
-  return lo_unknown;
-}
-
-SourceFile *
-DbeSession::get_Unknown_Source ()
-{
-  if (sf_unknown == NULL)
-    {
-      sf_unknown = createSourceFile (localized_SP_UNKNOWN_NAME);
-      sf_unknown->dbeFile->filetype |= DbeFile::F_FICTION;
-      sf_unknown->flags |= SOURCE_FLAG_UNKNOWN;
-    }
-  return sf_unknown;
-}
-
-Function *
-DbeSession::get_Unknown_Function ()
-{
-  if (f_unknown == NULL)
-    {
-      f_unknown = createFunction ();
-      f_unknown->flags |= FUNC_FLAG_SIMULATED;
-      f_unknown->set_name (GTXT ("<Unknown>"));
-      Module *mod = get_Unknown_LoadObject ()->noname;
-      f_unknown->module = mod;
-      mod->functions->append (f_unknown);
-    }
-  return f_unknown;
-}
-
-// LIBRARY_VISIBILITY
-
-Function *
-DbeSession::create_hide_function (LoadObject *lo)
-{
-  Function *h_function = createFunction ();
-  h_function->set_name (lo->get_name ());
-  h_function->module = lo->noname;
-  h_function->isHideFunc = true;
-  lo->noname->functions->append (h_function);
-  return h_function;
-}
-
-Function *
-DbeSession::get_JUnknown_Function ()
-{
-  if (j_unknown == NULL)
-    {
-      j_unknown = createFunction ();
-      j_unknown->flags |= FUNC_FLAG_SIMULATED;
-      j_unknown->set_name (GTXT ("<no Java callstack recorded>"));
-      Module *mod = get_Unknown_LoadObject ()->noname;
-      j_unknown->module = mod;
-      mod->functions->append (j_unknown);
-    }
-  return j_unknown;
-}
-
-Function *
-DbeSession::get_jvm_Function ()
-{
-  if (f_jvm == NULL)
-    {
-      f_jvm = createFunction ();
-      f_jvm->flags |= FUNC_FLAG_SIMULATED | FUNC_FLAG_NO_OFFSET;
-      f_jvm->set_name (GTXT ("<JVM-System>"));
-
-      // Find the JVM LoadObject
-      LoadObject *jvm = get_Unknown_LoadObject ();
-      for (int i = 0; i < lobjs->size (); ++i)
-        {
-          LoadObject *lo = lobjs->fetch (i);
-          if (lo->flags & SEG_FLAG_JVM)
-            {
-              jvm = lo;
-              break;
-            }
-        }
-      Module *mod = jvm->noname;
-      f_jvm->module = mod;
-      mod->functions->append (f_jvm);
-      // XXXX is it required? no consistency among all special functions
-      // jvm->functions->append( f_jvm );
-    }
-  return f_jvm;
-}
-
-Function *
-DbeSession::getSpecialFunction (SpecialFunction kind)
-{
-  if (kind < 0 || kind >= LastSpecialFunction)
-    return NULL;
-
-  Function *func = f_special->fetch (kind);
-  if (func == NULL)
-    {
-      char *fname;
-      switch (kind)
-        {
-        case TruncatedStackFunc:
-          fname = GTXT ("<Truncated-stack>");
-          break;
-        case FailedUnwindFunc:
-          fname = GTXT ("<Stack-unwind-failed>");
-          break;
-        default:
-          return NULL;
-        }
-      func = createFunction ();
-      func->flags |= FUNC_FLAG_SIMULATED | FUNC_FLAG_NO_OFFSET;
-      Module *mod = get_Total_LoadObject ()->noname;
-      func->module = mod;
-      mod->functions->append (func);
-      func->set_name (fname);
-      f_special->store (kind, func);
-    }
-  return func;
-}
-
-LoadObject *
-DbeSession::get_OMP_LoadObject ()
-{
-  if (lo_omp == NULL)
-    {
-      for (int i = 0, sz = lobjs->size (); i < sz; i++)
-        {
-          LoadObject *lo = lobjs->fetch (i);
-          if (lo->flags & SEG_FLAG_OMP)
-            {
-              lo_omp = lo;
-              return lo_omp;
-            }
-        }
-      lo_omp = createLoadObject (GTXT ("<OMP>"));
-      lo_omp->type = LoadObject::SEG_TEXT;
-      lo_omp->dbeFile->filetype |= DbeFile::F_FICTION;
-    }
-  return lo_omp;
-}
-
-Function *
-DbeSession::get_OMP_Function (int n)
-{
-  if (n < 0 || n >= OMP_LAST_STATE)
-    return NULL;
-
-  Function *func = omp_functions->fetch (n);
-  if (func == NULL)
-    {
-      char *fname;
-      switch (n)
-        {
-        case OMP_OVHD_STATE:
-          fname = GTXT ("<OMP-overhead>");
-          break;
-        case OMP_IDLE_STATE:
-          fname = GTXT ("<OMP-idle>");
-          break;
-        case OMP_RDUC_STATE:
-          fname = GTXT ("<OMP-reduction>");
-          break;
-        case OMP_IBAR_STATE:
-          fname = GTXT ("<OMP-implicit_barrier>");
-          break;
-        case OMP_EBAR_STATE:
-          fname = GTXT ("<OMP-explicit_barrier>");
-          break;
-        case OMP_LKWT_STATE:
-          fname = GTXT ("<OMP-lock_wait>");
-          break;
-        case OMP_CTWT_STATE:
-          fname = GTXT ("<OMP-critical_section_wait>");
-          break;
-        case OMP_ODWT_STATE:
-          fname = GTXT ("<OMP-ordered_section_wait>");
-          break;
-        case OMP_ATWT_STATE:
-          fname = GTXT ("<OMP-atomic_wait>");
-          break;
-        default:
-          return NULL;
-        }
-      func = createFunction ();
-      func->flags |= FUNC_FLAG_SIMULATED | FUNC_FLAG_NO_OFFSET;
-      func->set_name (fname);
-
-      LoadObject *omp = get_OMP_LoadObject ();
-      func->module = omp->noname;
-      omp->noname->functions->append (func);
-      omp->functions->append (func);
-      omp_functions->store (n, func);
-    }
-  return func;
-}
-
-// Divide the original createExperiment() into two steps
-// In part1, we just create the data structure, in part2, if
-// we decide to keep the experiment around, add it to various
-// lists in DbeSession
-Experiment *
-DbeSession::createExperimentPart1 ()
-{
-  Experiment *exp = new Experiment ();
-  return exp;
-}
-
-void
-DbeSession::createExperimentPart2 (Experiment *exp)
-{
-  int ind = expGroups->size ();
-  if (ind > 0)
-    {
-      ExpGroup *gr = expGroups->fetch (ind - 1);
-      exp->groupId = gr->groupId;
-      gr->append (exp);
-    }
-  exp->setExpIdx (exps->size ());
-  exp->setUserExpId (++user_exp_id_counter);
-  exps->append (exp);
-}
-
-Experiment *
-DbeSession::createExperiment ()
-{
-  Experiment *exp = new Experiment ();
-  append (exp);
-  return exp;
-}
-
-void
-DbeSession::append (Experiment *exp)
-{
-  exp->setExpIdx (exps->size ());
-  exp->setUserExpId (++user_exp_id_counter);
-  exps->append (exp);
-  if (exp->founder_exp)
-    {
-      if (exp->founder_exp->children_exps == NULL)
-        exp->founder_exp->children_exps = new Vector<Experiment *>;
-      exp->founder_exp->children_exps->append (exp);
-      if (exp->founder_exp->groupId > 0)
-        {
-          exp->groupId = exp->founder_exp->groupId;
-          expGroups->get (exp->groupId - 1)->append (exp);
-        }
-    }
-  if (exp->groupId == 0)
-    {
-      long ind = VecSize (expGroups);
-      if (ind > 0)
-        {
-          ExpGroup *gr = expGroups->get (ind - 1);
-          exp->groupId = gr->groupId;
-          gr->append (exp);
-        }
-    }
-}
-
-void
-DbeSession::append (Hwcentry *h)
-{
-  if (hwcentries == NULL)
-    hwcentries = new Vector<Hwcentry*>;
-  hwcentries->append (h);
-}
-
-int
-DbeSession::ngoodexps ()
-{
-  int cnt = 0;
-  for (long i = 0, sz = VecSize (exps); i < sz; i++)
-    if (exps->get (i)->get_status () == Experiment::SUCCESS)
-      cnt++;
-  return cnt;
-}
-
-int
-DbeSession::createView (int index, int cloneindex)
-{
-  // ensure that there is no view with that index
-  DbeView *dbev = getView (index);
-  if (dbev != NULL)
-    abort ();
-
-  // find the view to be cloned
-  dbev = getView (cloneindex);
-  DbeView *newview;
-  if (dbev == NULL)
-    newview = new DbeView (theApplication, settings, index);
-  else
-    newview = new DbeView (dbev, index);
-  views->append (newview);
-  return index;
-}
-
-DbeView *
-DbeSession::getView (int index)
-{
-  int i;
-  DbeView *dbev;
-  Vec_loop (DbeView*, views, i, dbev)
-  {
-    if (dbev->vindex == index)
-      return dbev;
-  }
-  return NULL;
-}
-
-void
-DbeSession::dropView (int index)
-{
-  int i;
-  DbeView *dbev;
-
-  Vec_loop (DbeView*, views, i, dbev)
-  {
-    if (dbev->vindex == index)
-      {
-        views->remove (i);
-        delete dbev;
-        return;
-      }
-  }
-  // view not found; ignore for now
-}
-
-Vector<char*> *
-DbeSession::get_group_or_expt (char *path)
-{
-  Vector<char*> *exp_list = new Vector<char*>;
-  FILE *fptr;
-  char *new_path, buf[MAXPATHLEN], name[MAXPATHLEN];
-
-  fptr = fopen (path, NTXT ("r"));
-  if (!fptr || !fgets (buf, (int) sizeof (buf), fptr)
-      || strncmp (buf, SP_GROUP_HEADER, strlen (SP_GROUP_HEADER)))
-    {
-      // it's not an experiment group
-      new_path = dbe_strdup (path);
-      new_path = canonical_path (new_path);
-      exp_list->append (new_path);
-    }
-  else
-    {
-      // it is an experiment group, read the list to get them all
-      while (fgets (buf, (int) sizeof (buf), fptr))
-        {
-          if ((*buf != '#') && (sscanf (buf, NTXT ("%s"), name) == 1))
-            {
-              new_path = dbe_strdup (name);
-              new_path = canonical_path (new_path);
-              exp_list->append (new_path);
-            }
-        }
-    }
-  if (fptr)
-    fclose (fptr);
-  return exp_list;
-}
-
-#define GET_INT_VAL(v, s, len) \
-    for (v = len = 0; isdigit(*s); s++, len++) { v = v * 10 + (*s -'0'); }
-
-static int
-dir_name_cmp (const void *a, const void *b)
-{
-  char *s1 = *((char **) a);
-  char *s2 = *((char **) b);
-  while (*s1)
-    {
-      if (isdigit (*s1) && isdigit (*s2))
-        {
-          int v1, v2, len1, len2;
-          GET_INT_VAL (v1, s1, len1);
-          GET_INT_VAL (v2, s2, len2);
-          if (v1 != v2)
-            return v1 - v2;
-          if (len1 != len2)
-            return len2 - len1;
-          continue;
-        }
-      if (*s1 != *s2)
-        break;
-      s1++;
-      s2++;
-    }
-  return *s1 - *s2;
-}
-
-static int
-read_experiment_data_in_parallel (void *arg)
-{
-  exp_ctx *ctx = (exp_ctx *) arg;
-  Experiment *dexp = ctx->exp;
-  bool read_ahead = ctx->read_ahead;
-  dexp->read_experiment_data (read_ahead);
-  free (ctx);
-  return 0;
-}
-
-void
-DbeSession::open_experiment (Experiment *exp, char *path)
-{
-  exp->open (path);
-  if (exp->get_status () != Experiment::FAILURE)
-    exp->read_experiment_data (false);
-  exp->open_epilogue ();
-
-  // Update all DbeViews 
-  for (int i = 0, sz = views->size (); i < sz; i++)
-    {
-      DbeView *dbev = views->fetch (i);
-      dbev->add_experiment (exp->getExpIdx (), true);
-    }
-
-  if (exp->get_status () == Experiment::FAILURE)
-    {
-      check_tab_avail ();
-      return;
-    }
-
-  char *discard_tiny = getenv (NTXT ("SP_ANALYZER_DISCARD_TINY_EXPERIMENTS"));
-  int user_specified_tiny_threshold = DEFAULT_TINY_THRESHOLD; // in milliseconds
-  if (discard_tiny != NULL)
-    {
-      user_specified_tiny_threshold = (atoi (discard_tiny));
-      if (user_specified_tiny_threshold < 0)
-        user_specified_tiny_threshold = DEFAULT_TINY_THRESHOLD;
-    }
-
-  // Open descendant experiments
-  DIR *exp_dir = opendir (path);
-  if (exp_dir == NULL)
-    {
-      check_tab_avail ();
-      return;
-    }
-
-  Vector<char*> *exp_names = new Vector<char*>();
-  struct dirent *entry = NULL;
-  while ((entry = readdir (exp_dir)) != NULL)
-    {
-      if (entry->d_name[0] != '_')
-        continue;
-      size_t len = strlen (entry->d_name);
-      if (len < 3 || strcmp (entry->d_name + len - 3, NTXT (".er")) != 0)
-        continue;
-      exp_names->append (dbe_strdup (entry->d_name));
-    }
-  closedir (exp_dir);
-  exp_names->sort (dir_name_cmp);
-  Experiment **t_exp_list = new Experiment *[exp_names->size ()];
-  int nsubexps = 0;
-
-  for (int j = 0, jsz = exp_names->size (); j < jsz; j++)
-    {
-      t_exp_list[j] = NULL;
-
-      char *lineage_name = exp_names->fetch (j);
-      struct stat64 sbuf;
-      char *dpath = dbe_sprintf (NTXT ("%s/%s"), path, lineage_name);
-
-      // look for experiments with no profile collected
-      if (user_specified_tiny_threshold == DEFAULT_TINY_THRESHOLD)
-        {
-          char *frinfoname = dbe_sprintf (NTXT ("%s/%s"), dpath, "data." SP_FRINFO_FILE);
-          int st = dbe_stat (frinfoname, &sbuf);
-          free (frinfoname);
-          if (st == 0)
-            {
-              // if no profile/trace data do not process this experiment any further
-              if (sbuf.st_size == 0)
-                {
-                  free (dpath);
-                  continue;
-                }
-            }
-        }
-      else
-        { // check if dpath is a directory
-          if (dbe_stat (dpath, &sbuf) != 0)
-            {
-              free (dpath);
-              continue;
-            }
-          else if (!S_ISDIR (sbuf.st_mode))
-            {
-              free (dpath);
-              continue;
-            }
-        }
-      size_t lineage_name_len = strlen (lineage_name);
-      lineage_name[lineage_name_len - 3] = 0; /* remove .er */
-      Experiment *dexp = new Experiment ();
-      dexp->founder_exp = exp;
-      if (user_specified_tiny_threshold > DEFAULT_TINY_THRESHOLD)
-        {
-          dexp->setTinyThreshold (user_specified_tiny_threshold);
-          dexp->open (dpath);
-          if (dexp->isDiscardedTinyExperiment ())
-            {
-              delete dexp;
-              free (dpath);
-              continue;
-            }
-        }
-      else
-        dexp->open (dpath);
-      append (dexp);
-      t_exp_list[j] = dexp;
-      nsubexps++;
-      dexp->set_clock (exp->clock);
-
-      // DbeView add_experiment() is split into two parts
-      // add_subexperiment() is called repeeatedly for
-      // all sub_experiments, later add_experiment_epilogue() finishes up the task
-      for (int i = 0, sz = views->size (); i < sz; i++)
-        {
-          DbeView *dbev = views->fetch (i);
-          bool enabled = settings->check_en_desc (lineage_name, dexp->utargname);
-          dbev->add_subexperiment (dexp->getExpIdx (), enabled);
-        }
-      free (dpath);
-    }
-
-  for (int i = 0, sz = views->size (); i < sz; i++)
-    {
-      DbeView *dbev = views->fetch (i);
-      dbev->add_experiment_epilogue ();
-    }
-
-  DbeThreadPool * threadPool = new DbeThreadPool (-1);
-  for (int j = 0, jsz = exp_names->size (); j < jsz; j++)
-    {
-      if (t_exp_list[j] == NULL) continue;
-      Experiment *dexp = t_exp_list[j];
-      exp_ctx *new_ctx = (exp_ctx*) malloc (sizeof (exp_ctx));
-      new_ctx->path = NULL;
-      new_ctx->exp = dexp;
-      new_ctx->ds = this;
-      new_ctx->read_ahead = true;
-      DbeQueue *q = new DbeQueue (read_experiment_data_in_parallel, new_ctx);
-      threadPool->put_queue (q);
-    }
-  threadPool->wait_queues ();
-  delete threadPool;
-
-  for (long j = 0, jsz = exp_names->size (); j < jsz; j++)
-    {
-      if (t_exp_list[j] == NULL) continue;
-      Experiment *dexp = t_exp_list[j];
-      dexp->open_epilogue ();
-    }
-  exp_names->destroy ();
-  delete[] t_exp_list;
-  delete exp_names;
-
-  // update setting for leaklist and dataspace
-  check_tab_avail ();
-}
-
-void
-DbeSession::append_mesgs (StringBuilder *sb, char *path, Experiment *exp)
-{
-  if (exp->fetch_errors () != NULL)
-    {
-      // yes, there were errors
-      char *ststr = pr_mesgs (exp->fetch_errors (), NTXT (""), NTXT (""));
-      sb->append (path);
-      sb->append (NTXT (": "));
-      sb->append (ststr);
-      free (ststr);
-    }
-
-  Emsg *m = exp->fetch_warnings ();
-  if (m != NULL)
-    {
-      sb->append (path);
-      sb->append (NTXT (": "));
-      if (!is_interactive ())
-        sb->append (GTXT ("Experiment has warnings, see header for details\n"));
-      else
-        sb->append (GTXT ("Experiment has warnings, see experiment panel for details\n"));
-    }
-
-  // Check for descendant experiments that are not loaded
-  int num_desc = VecSize (exp->children_exps);
-  if ((num_desc > 0) && !settings->check_en_desc (NULL, NULL))
-    {
-      char *s;
-      if (!is_interactive ())
-        s = dbe_sprintf (GTXT ("Has %d descendant(s), use commands controlling selection to load descendant data\n"), num_desc);
-      else
-        s = dbe_sprintf (GTXT ("Has %d descendant(s), use filter panel to load descendant data\n"), num_desc);
-      sb->append (path);
-      sb->append (NTXT (": "));
-      sb->append (s);
-      free (s);
-    }
-}
-
-Experiment *
-DbeSession::get_exp (int exp_ind)
-{
-  if (exp_ind < 0 || exp_ind >= exps->size ())
-    return NULL;
-  Experiment *exp = exps->fetch (exp_ind);
-  exp->setExpIdx (exp_ind);
-  return exp;
-}
-
-Vector<Vector<char*>*> *
-DbeSession::getExperimensGroups ()
-{
-  if (dbeSession->expGroups == NULL || dbeSession->expGroups->size () == 0)
-    return NULL;
-  bool compare_mode = expGroups->size () > 1;
-  Vector<Vector<char*>*> *groups = new Vector<Vector<char*>*> (
-                                         compare_mode ? expGroups->size () : 1);
-  for (int i = 0; i < expGroups->size (); i++)
-    {
-      ExpGroup *grp = expGroups->fetch (i);
-      Vector<Experiment*> *founders = grp->get_founders ();
-      if (founders && founders->size () != 0)
-        {
-          Vector<char *> *names = new Vector<char*> (founders->size ());
-          for (int j = 0; j < founders->size (); j++)
-            {
-              Experiment *exp = founders->fetch (j);
-              names->append (dbe_strdup (exp->get_expt_name ()));
-            }
-          if (compare_mode || groups->size () == 0)
-            groups->append (names);
-          else
-            groups->fetch (0)->addAll (names);
-        }
-      delete founders;
-    }
-  return groups;
-}
-
-char *
-DbeSession::setExperimentsGroups (Vector<Vector<char*>*> *groups)
-{
-  StringBuilder sb;
-  for (int i = 0; i < groups->size (); i++)
-    {
-      Vector<char *> *names = groups->fetch (i);
-      ExpGroup *grp;
-      if (names->size () == 1)
-        grp = new ExpGroup (names->fetch (0));
-      else
-        {
-          char *nm = dbe_sprintf (GTXT ("Group %d"), i + 1);
-          grp = new ExpGroup (nm);
-          free (nm);
-        }
-      expGroups->append (grp);
-      grp->groupId = expGroups->size ();
-
-      for (int j = 0; j < names->size (); j++)
-        {
-          char *path = names->fetch (j);
-          size_t len = strlen (path);
-          if ((len > 4) && !strcmp (path + len - 4, NTXT (".erg")))
-            {
-              Vector<char*> *lst = get_group_or_expt (path);
-              for (int j1 = 0; j1 < lst->size (); j1++)
-                {
-                  Experiment *exp = new Experiment ();
-                  append (exp);
-                  open_experiment (exp, lst->get (j1));
-                  if (exp->get_status () == Experiment::FAILURE)
-                    append_mesgs (&sb, path, exp);
-                }
-              lst->destroy ();
-              delete lst;
-            }
-          else
-            {
-              Experiment *exp = new Experiment ();
-              append (exp);
-              open_experiment (exp, path);
-              if (exp->get_status () == Experiment::FAILURE)
-                append_mesgs (&sb, path, exp);
-            }
-        }
-    }
-
-  for (int i = 0, sz = views->size (); i < sz; i++)
-    {
-      DbeView *dbev = views->fetch (i);
-      dbev->update_advanced_filter ();
-      int cmp = dbev->get_settings ()->get_compare_mode ();
-      dbev->set_compare_mode (CMP_DISABLE);
-      dbev->set_compare_mode (cmp);
-    }
-  return sb.length () == 0 ? NULL : sb.toString ();
-}
-
-char *
-DbeSession::drop_experiment (int exp_ind)
-{
-  DbeView *dbev;
-  int index;
-  Experiment *exp2;
-
-  status_ompavail = -1;
-  Experiment *exp = exps->fetch (exp_ind);
-
-  // If this is a sub experiment, don't do it
-  if (exp->founder_exp != NULL)     // this is a sub experiment; don't do it
-    return (dbe_strdup (GTXT ("Can not drop subexperiments")));
-
-  if (VecSize (exp->children_exps) > 0)
-    for (;;)
-      {
-        // search the list of experiments to find all that have this one as founder
-        bool found = false;
-        Vec_loop (Experiment*, exps, index, exp2)
-        {
-          if (exp2->founder_exp == exp)
-            {
-              exp2->founder_exp = NULL;
-              drop_experiment (index);
-              found = true;
-              break;
-            }
-        }
-        if (found == false)
-          break;
-      }
-
-  // then proceed to finish the drop
-  Vec_loop (DbeView*, views, index, dbev)
-  {
-    dbev->drop_experiment (exp_ind);
-  }
-
-  int old_cnt = expGroups->size ();
-  for (int i = 0; i < old_cnt; i++)
-    {
-      ExpGroup *gr = expGroups->fetch (i);
-      if (gr->groupId == exp->groupId)
-        {
-          gr->drop_experiment (exp);
-          if ((gr->founder == NULL) && (gr->exps->size () == 0))
-            {
-              delete gr;
-              expGroups->remove (i);
-            }
-          break;
-        }
-    }
-  delete exps->remove (exp_ind);
-  if (old_cnt != expGroups->size ())
-    {
-      for (int i = 0, sz = expGroups->size (); i < sz; i++)
-        {
-          ExpGroup *gr = expGroups->fetch (i);
-          gr->groupId = i + 1;
-          Vector<Experiment*> *expList = gr->exps;
-          for (int i1 = 0, sz1 = expList->size (); i1 < sz1; i1++)
-            expList->fetch (i1)->groupId = gr->groupId;
-        }
-      for (int i = 0, sz = views->size (); i < sz; i++)
-        {
-          dbev = views->fetch (i);
-          int cmp = dbev->get_compare_mode ();
-          dbev->set_compare_mode (CMP_DISABLE);
-          dbev->set_compare_mode (cmp);
-        }
-    }
-  check_tab_avail ();   // update tab availability
-  return NULL;
-}
-
-int
-DbeSession::find_experiment (char *path)
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (strcmp (exp->get_expt_name (), path) == 0)
-      return exp->getExpIdx ();
-  }
-  return -1;
-}
-
-LoadObject *
-DbeSession::createLoadObject (const char *nm, int64_t cksum)
-{
-  return loadObjMap->sync_create_item (nm, cksum);
-}
-
-LoadObject *
-DbeSession::createLoadObject (const char *nm, const char *runTimePath, DbeFile *df)
-{
-  return loadObjMap->sync_create_item (nm, runTimePath, df);
-}
-
-void
-DbeSession::append (LoadObject *lobj)
-{
-  Histable *obj = lobj; // workaround for a C++ problem
-  objs->append (obj);
-  lobj->id = objs->size () - 1;
-  lobjs->append (lobj);
-  lobj->seg_idx = lobjs->size () - 1;
-  char *loname = lobj->get_pathname ();
-  dbeFiles->put (loname, lobj->dbeFile);
-}
-
-DbeJarFile *
-DbeSession::get_JarFile (const char *name)
-{
-  DbeJarFile *jf = dbeJarFiles->get (name);
-  if (jf == NULL)
-    {
-      jf = new DbeJarFile (name);
-      dbeJarFiles->put (name, jf);
-    }
-  return jf;
-}
-
-Module *
-DbeSession::createModule (LoadObject *lo, const char *nm)
-{
-  Module *mod = new Module ();
-  Histable *obj = mod; // workaround for a C++ problem
-  objs->append (obj);
-  mod->id = objs->size () - 1;
-  mod->loadobject = lo;
-  mod->set_name (dbe_strdup (nm ? nm : localized_SP_UNKNOWN_NAME));
-  lo->seg_modules->append (mod);
-  return mod;
-}
-
-Module *
-DbeSession::createUnknownModule (LoadObject *lo)
-{
-  Module *mod = createModule (lo, localized_SP_UNKNOWN_NAME);
-  mod->flags |= MOD_FLAG_UNKNOWN;
-  mod->set_file_name (dbe_strdup (localized_SP_UNKNOWN_NAME));
-  return mod;
-}
-
-SourceFile *
-DbeSession::createSourceFile (const char *_path)
-{
-  char *path = (char *) _path;
-  if (strncmp (path, NTXT ("./"), 2) == 0)
-    path += 2;
-  SourceFile *source = sourcesMap->get (path);
-  if (source == NULL)
-    {
-      source = new SourceFile (path);
-      (void) sourcesMap->put (path, source);
-      append (source);
-    }
-  return source;
-}
-
-Function *
-DbeSession::createFunction ()
-{
-  Function *func = new Function (objs->size ());
-  Histable *obj = func; // workaround for a C++ problem
-  objs->append (obj);
-  return func;
-}
-
-JMethod *
-DbeSession::createJMethod ()
-{
-  JMethod *jmthd = new JMethod (objs->size ());
-  Histable *obj = jmthd; // workaround for a C++ problem
-  objs->append (obj);
-  return jmthd;
-}
-
-Module *
-DbeSession::createClassFile (char *className)
-{
-  ClassFile *cls = new ClassFile ();
-  cls->set_name (className);
-  char *clpath = cls->get_java_file_name (className, true);
-  cls->dbeFile = getDbeFile (clpath, DbeFile::F_JAVACLASS);
-  free (clpath);
-  Histable *obj = cls; // workaround for a C++ problem
-  objs->append (obj);
-  cls->id = objs->size () - 1;
-  return cls;
-}
-
-Histable *
-DbeSession::createHistObject (Histable::Type type)
-{
-  switch (type)
-    {
-    case Histable::DOBJECT:
-      {
-        DataObject *dataobj = new DataObject ();
-        dobjs->append (dataobj);
-        dataobj->id = dobjs->size () - 1;
-        return dataobj;
-      }
-    default:
-      assert (0);
-    }
-  return NULL;
-}
-
-DataObject *
-DbeSession::createDataObject ()
-{
-  DataObject *dataobj = new DataObject ();
-  dobjs->append (dataobj);
-  dataobj->id = dobjs->size () - 1;
-  return dataobj;
-}
-
-DataObject *
-DbeSession::createDataObject (DataObject *dobj, DataObject *parent)
-{
-  DataObject *dataobj = new DataObject ();
-  dataobj->size = dobj->size;
-  dataobj->offset = dobj->offset;
-  dataobj->parent = parent;
-  dataobj->set_dobjname (dobj->get_typename (), dobj->get_instname ());
-  dobjs->append (dataobj);
-  dataobj->id = dobjs->size () - 1;
-  return dataobj;
-}
-
-DataObject *
-DbeSession::createMasterDataObject (DataObject *dobj)
-{
-  DataObject *parent = NULL;
-  if (dobj->parent)
-    { // define master parent first
-      parent = find_dobj_master (dobj->parent);
-      if (!parent)
-        { // clone master from this dataobject parent
-          parent = createDataObject (dobj->parent);
-          parent->scope = NULL; // master is scope-less
-          Dprintf (DEBUG_DATAOBJ,
-                   "Master DataObject(%llu) cloned from (%llu) %s\n",
-                   (ull_t) parent->id, (ull_t) dobj->parent->id,
-                   dobj->parent->get_name ());
-          // clone master DataObject elements
-          Vector<DataObject*> *delem = get_dobj_elements (dobj->parent);
-          int element_index = 0;
-          DataObject *element = NULL;
-          Vec_loop (DataObject*, delem, element_index, element)
-          {
-            DataObject *master_element = createDataObject (element, parent);
-            master_element->scope = NULL; // master is scope-less
-            Dprintf (DEBUG_DATAOBJ,
-                     "Member DataObject(%llu) cloned from (%llu) %s\n",
-                     (ull_t) master_element->id, (ull_t) element->id,
-                     element->get_name ());
-          }
-        }
-      else
-        Dprintf (DEBUG_DATAOBJ, "Master DataObject(%llu) clone found (%llu) %s\n",
-                 (ull_t) parent->id, (ull_t) dobj->parent->id,
-                 dobj->parent->get_name ());
-    }
-
-  DataObject *master = find_dobj_master (dobj);
-  if (!master)
-    { // clone master from this dataobject
-      master = createDataObject (dobj, parent);
-      master->scope = NULL; // master is scope-less
-      Dprintf (DEBUG_DATAOBJ, "Master DataObject(%llu) cloned from (%llu) %s\n",
-               (ull_t) master->id, (ull_t) dobj->id, dobj->get_name ());
-    }
-  else
-    Dprintf (DEBUG_DATAOBJ, "Master DataObject(%llu) clone found (%llu) %s\n",
-             (ull_t) master->id, (ull_t) dobj->id, dobj->get_name ());
-  return master;
-}
-
-void
-DbeSession::insert_metric (BaseMetric *mtr, Vector<BaseMetric*> *mlist)
-{
-  if ((mtr->get_flavors () & Metric::STATIC) == 0)
-    {
-      // insert in front of the first STATIC
-      for (int i = 0, mlist_sz = mlist->size (); i < mlist_sz; i++)
-        {
-          BaseMetric *m = mlist->fetch (i);
-          if (m->get_flavors () & Metric::STATIC)
-            {
-              mlist->insert (i, mtr);
-              return;
-            }
-        }
-    }
-  mlist->append (mtr);
-}
-
-BaseMetricTreeNode*
-DbeSession::get_reg_metrics_tree ()
-{
-  if (reg_metrics_tree == NULL)
-    // Can't init earlier because BaseMetric() requires DbeSession::ql_parse
-    reg_metrics_tree = new BaseMetricTreeNode ();
-  return reg_metrics_tree;
-}
-
-void
-DbeSession::update_metric_tree (BaseMetric *m)
-{
-  get_reg_metrics_tree ()->register_metric (m);
-}
-
-BaseMetric *
-DbeSession::register_metric_expr (BaseMetric::Type type, char *cmd, char *expr_spec)
-{
-  BaseMetric *m = find_metric (type, cmd, expr_spec);
-  if (m)
-    return m;
-  BaseMetric *bm = find_metric (type, cmd, NULL); // clone this version
-  m = new BaseMetric (*bm);
-  m->set_expr_spec (expr_spec);
-  insert_metric (m, reg_metrics);
-  return m;
-}
-
-BaseMetric *
-DbeSession::register_metric (BaseMetric::Type type)
-{
-  BaseMetric *m = find_metric (type, NULL, NULL);
-  if (m)
-    return m;
-  m = new BaseMetric (type);
-  insert_metric (m, reg_metrics);
-  update_metric_tree (m);
-  return m;
-}
-
-BaseMetric *
-DbeSession::register_metric (Hwcentry *ctr, const char* aux, const char* username)
-{
-  BaseMetric *m = find_metric (BaseMetric::HWCNTR, aux, NULL);
-  if (m)
-    // That may be a problem when metrics aren't an exact match.
-    // For example, memoryspace is disabled in one experiment and not in another.
-    return m;
-  if (ctr->timecvt)
-    {
-      char *time_cmd = dbe_sprintf (NTXT ("t%s"), aux);
-      char *time_username = dbe_sprintf (GTXT ("%s Time"),
-                                       ctr->metric ? ctr->metric :
-                                       (ctr->name ? ctr->name : ctr->int_name));
-      BaseMetric *m1;
-      if (ipc_mode)
-        {
-          // Two visible metrics are presented in GUI
-          m1 = new BaseMetric (ctr, aux, time_cmd, time_username, VAL_TIMEVAL);
-          insert_metric (m1, reg_metrics);
-          update_metric_tree (m1);
-          m = new BaseMetric (ctr, aux, username, VAL_VALUE, m1);
-        }
-      else
-        {
-          // Only one visible metric is presented in er_print
-          m1 = new BaseMetric (ctr, aux, time_cmd, time_username, VAL_TIMEVAL | VAL_INTERNAL);
-          insert_metric (m1, reg_metrics);
-          m = new BaseMetric (ctr, aux, username, VAL_TIMEVAL | VAL_VALUE, m1);
-        }
-      free (time_cmd);
-      free (time_username);
-    }
-  else
-    m = new BaseMetric (ctr, aux, username, VAL_VALUE);
-  insert_metric (m, reg_metrics);
-  update_metric_tree (m);
-  return m;
-}
-
-BaseMetric *
-DbeSession::register_metric (char *name, char *username, char *_def)
-{
-  BaseMetric *m = find_metric (BaseMetric::DERIVED, name, NULL);
-  if (m)
-    return m;
-  Definition *p = Definition::add_definition (_def);
-  if (p == NULL)
-    return NULL;
-  m = new BaseMetric (name, username, p);
-  insert_metric (m, reg_metrics);
-  update_metric_tree (m);
-  return m;
-}
-
-void
-DbeSession::drop_metric (BaseMetric *mtr)
-{
-  Countable *cnt;
-  int index;
-
-  Vec_loop (Countable*, metrics, index, cnt)
-  {
-    if (mtr == (BaseMetric *) cnt->item)
-      {
-        cnt->ref_count--;
-        if (cnt->ref_count == 0)
-          {
-            // Remove this metric from all views
-            DbeView *dbev;
-            int index2;
-            Vec_loop (DbeView*, views, index2, dbev)
-            {
-              dbev->reset_metrics ();
-            }
-            delete metrics->remove (index);
-            delete mtr;
-            return;
-          }
-      }
-  }
-}
-
-BaseMetric *
-DbeSession::find_metric (BaseMetric::Type type, const char *cmd, const char *expr_spec)
-{
-  for (int i = 0, sz = reg_metrics->size (); i < sz; i++)
-    {
-      BaseMetric *bm = reg_metrics->fetch (i);
-      if (bm->get_type () == type && dbe_strcmp (bm->get_expr_spec (), expr_spec) == 0)
-        {
-          if ((type == BaseMetric::DERIVED || type == BaseMetric::HWCNTR)
-               && dbe_strcmp (bm->get_cmd (), cmd) != 0)
-            continue;
-          return bm;
-        }
-    }
-  return NULL;
-}
-
-BaseMetric *
-DbeSession::find_base_reg_metric (char * mcmd)
-{
-  for (int i = 0, sz = reg_metrics->size (); i < sz; i++)
-    {
-      BaseMetric *bm = reg_metrics->fetch (i);
-      if (bm->get_expr_spec () != NULL)
-        continue; // skip compare metrics
-      if (dbe_strcmp (bm->get_cmd (), mcmd) == 0)
-        return bm;
-    }
-  return NULL;
-}
-
-Vector<BaseMetric*> *
-DbeSession::get_base_reg_metrics ()
-{
-  Vector<BaseMetric*> *mlist = new Vector<BaseMetric*>;
-  Vector<BaseMetric*> *ml = get_all_reg_metrics ();
-  for (int i = 0, sz = ml->size (); i < sz; i++)
-    {
-      BaseMetric *m = ml->fetch (i);
-      if (m->get_expr_spec () == NULL)
-        mlist->append (m);
-    }
-  return mlist;
-}
-
-void
-DbeSession::check_tab_avail ()
-{
-  DbeView *dbev;
-  int index;
-  // tell the views to update their tab lists
-  Vec_loop (DbeView*, views, index, dbev)
-  {
-    dbev->get_settings ()->updateTabAvailability ();
-  }
-}
-
-bool
-DbeSession::is_datamode_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->dataspaceavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_leaklist_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->leaklistavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_heapdata_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->heapdataavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_iodata_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->iodataavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_racelist_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->racelistavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_deadlocklist_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->deadlocklistavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_timeline_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->timelineavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_ifreq_available ()
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    if (exp->ifreqavail)
-      return true;
-  }
-  return false;
-}
-
-bool
-DbeSession::is_omp_available ()
-{
-  if (status_ompavail == -1)
-    {
-      status_ompavail = 0;
-      for (int i = 0, sz = exps ? exps->size () : 0; i < sz; i++)
-        {
-          Experiment *exp = exps->fetch (i);
-          if (exp->ompavail)
-            {
-              status_ompavail = 1;
-              break;
-            }
-        }
-    }
-  return status_ompavail == 1;
-}
-
-bool
-DbeSession::has_java ()
-{
-  int status_has_java = 0;
-  for (int i = 0, sz = exps ? exps->size () : 0; i < sz; i++)
-    {
-      Experiment *exp = exps->fetch (i);
-      if (exp->has_java)
-        {
-          status_has_java = 1;
-          break;
-        }
-    }
-  return status_has_java == 1;
-}
-
-bool
-DbeSession::has_ompavail ()
-{
-  int status_has_ompavail = 0;
-  for (int i = 0, sz = exps ? exps->size () : 0; i < sz; i++)
-    {
-      Experiment *exp = exps->fetch (i);
-      if (exp->ompavail)
-        {
-          status_has_ompavail = 1;
-          break;
-        }
-    }
-  return status_has_ompavail == 1;
-}
-
-int
-DbeSession::get_clock (int whichexp)
-{
-  // XXXX clock frequency should be an attribute of each CPU,
-  // XXX  and not a property of the session
-  // if whichexp is -1, pick the first exp that has a clock
-  // otherwise return the clock from the numbered experiment
-  Experiment *exp;
-  if (whichexp != -1)
-    {
-      exp = get_exp (whichexp);
-      if (exp != NULL)
-        return exp->clock;
-      return 0;
-    }
-  int n = nexps ();
-  for (int i = 0; i < n; i++)
-    {
-      exp = get_exp (i);
-      if (exp != NULL && exp->clock != 0)
-        return exp->clock;
-    }
-  return 0;
-}
-
-LoadObject *
-DbeSession::find_lobj_by_name (const char *lobj_name, int64_t cksum)
-{
-  return loadObjMap->get (lobj_name, cksum);
-}
-
-static unsigned
-hash (char *s)
-{
-  unsigned res = 0;
-  for (int i = 0; i < 64 && *s; i++)
-    res = res * 13 + *s++;
-  return res;
-}
-
-// This method is introduced to fix performance
-// problems with the data space profiling in the
-// current release. A better design is desired.
-void
-DbeSession::dobj_updateHT (DataObject *dobj)
-{
-  unsigned index = hash (dobj->get_unannotated_name ()) % HTableSize;
-  List *list = new List;
-  list->val = (void*) dobj;
-  list->next = dnameHTable[index];
-  dnameHTable[index] = list;
-}
-
-DataObject *
-DbeSession::find_dobj_by_name (char *dobj_name)
-{
-  unsigned index = hash (dobj_name) % HTableSize;
-  List *list = dnameHTable[index];
-  for (; list; list = list->next)
-    {
-      DataObject *d = (DataObject*) list->val;
-      if (strcmp (d->get_unannotated_name (), dobj_name) == 0)
-        return d;
-    }
-  return (DataObject *) NULL;
-}
-
-DataObject *
-DbeSession::find_dobj_match (DataObject *dobj)
-{
-  char *dobj_name = dobj->get_unannotated_name ();
-  unsigned index = hash (dobj_name) % HTableSize;
-  List *list = dnameHTable[index];
-  for (; list; list = list->next)
-    {
-      DataObject *d = (DataObject*) list->val;
-      if (strcmp (d->get_unannotated_name (), dobj_name) == 0
-          && d->size == dobj->size && d->offset == dobj->offset
-          && d->scope == dobj->scope)
-        return d;
-    }
-  return (DataObject *) NULL;
-}
-
-DataObject *
-DbeSession::find_dobj_master (DataObject *dobj)
-{
-  char *dobj_name = dobj->get_unannotated_name ();
-  unsigned index = hash (dobj_name) % HTableSize;
-  List *list = dnameHTable[index];
-  for (; list; list = list->next)
-    {
-      DataObject *d = (DataObject*) list->val;
-      // XXXX should parent also match?
-      if (strcmp (d->get_unannotated_name (), dobj_name) == 0
-          && d->size == dobj->size && d->offset == dobj->offset
-          && d->master == NULL && d->scope == NULL)
-        return d;
-    }
-  return (DataObject *) NULL;
-}
-
-Vector<DataObject*>*
-DbeSession::get_dobj_elements (DataObject *dobj)
-{
-  DataObject *d;
-  int index;
-  Vector<DataObject*> *elements = new Vector<DataObject*>;
-  if (dobj == d_total)
-    return elements;
-  Vec_loop (DataObject*, dobjs, index, d)
-  {
-    if (d->get_parent () && d->get_parent () == dobj)
-      elements->append (d);
-  }
-  return elements;
-}
-
-Vector<LoadObject*>*
-DbeSession::get_text_segments ()
-{
-  LoadObject *lo;
-  int index;
-  Vector<LoadObject*> *tlobjs = new Vector<LoadObject*>;
-  Vec_loop (LoadObject*, lobjs, index, lo)
-  {
-    if (lo->type == LoadObject::SEG_TEXT)
-      tlobjs->append (lo);
-  }
-  return tlobjs;
-}
-
-static long long
-getNumber (const char *s, char * &last)
-{
-  long long val;
-  char *sp;
-  errno = 0;
-  val = strtoll (s, &sp, 0);
-  if (errno == EINVAL)
-    last = NULL;
-  else
-    {
-      while (isspace (*sp))
-        sp++;
-      last = sp;
-    }
-  return (val);
-}
-
-bool
-DbeSession::find_obj (FILE *dis_file, FILE *inp_file, Histable *&obj,
-                      char *name, const char *sel, Histable::Type type, bool xdefault)
-{
-  Vector<Histable*> *obj_lst;
-  int which = -1;
-  char *last = NULL;
-  if (type != Histable::FUNCTION && sel)
-    {
-      // check that a number has been provided
-      which = (int) getNumber (sel, last);
-      if (last == NULL || *last != '\0')
-        {
-          fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), sel);
-          sel = NULL;
-          which = 0;
-        }
-      which--;
-    }
-  obj_lst = new Vector<Histable*>;
-  switch (type)
-    {
-    case Histable::FUNCTION:
-      obj = map_NametoFunction (name, obj_lst, sel);
-      break;
-    case Histable::MODULE:
-      obj = map_NametoModule (name, obj_lst, which);
-      break;
-    case Histable::LOADOBJECT:
-      obj = map_NametoLoadObject (name, obj_lst, which);
-      break;
-    case Histable::DOBJECT:
-      obj = map_NametoDataObject (name, obj_lst, which);
-      break;
-    default:
-      abort (); // unexpected Histable!
-    }
-
-  if ((obj == NULL) && (obj_lst->size () > 0))
-    {
-      if (obj_lst->size () == 1)
-        which = 0;
-      else
-        {
-          if (sel && (which < 0 || which >= obj_lst->size ()))
-            fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), sel);
-          if (xdefault)
-            {
-              fprintf (stderr, GTXT ("Default selection \"1\" made\n"));
-              which = 0;
-            }
-          else
-            {
-              which = ask_which (dis_file, inp_file, obj_lst, name);
-              if (which == -1)
-                {
-                  delete obj_lst;
-                  return false;
-                }
-            }
-        }
-      obj = obj_lst->fetch (which);
-    }
-  delete obj_lst;
-  return true;
-}
-
-int
-DbeSession::ask_which (FILE *dis_file, FILE *inp_file,
-                       Vector<Histable*> *list, char *name)
-{
-  Histable *hitem;
-  Function *func;
-  Module *module;
-  int which, index, index1;
-  char *item_name, *lo_name, *fname, *last;
-  char buf[BUFSIZ];
-  for (;;)
-    {
-      fprintf (dis_file, GTXT ("Available name list:\n"));
-      fprintf (dis_file, GTXT ("%8d) Cancel\n"), 0);
-      Vec_loop (Histable*, list, index, hitem)
-      {
-        index1 = index + 1;
-        item_name = hitem->get_name ();
-        switch (hitem->get_type ())
-          {
-          case Histable::FUNCTION:
-            func = (Function *) hitem;
-            module = func->module;
-
-            // id == -1 indicates er_src invocation
-            if (module == NULL || (module->lang_code == Sp_lang_java
-                                   && module->loadobject->id == -1))
-                fprintf (dis_file, NTXT ("%8d) %s\n"), index1, item_name);
-            else
-              {
-                lo_name = module->loadobject->get_pathname ();
-                fname = (module->file_name && *module->file_name) ?
-                        module->file_name : module->get_name ();
-                if (fname && *fname)
-                  fprintf (dis_file, NTXT ("%8d) %s %s:0x%llx (%s)\n"), index1,
-                           item_name, lo_name, (ull_t) func->img_offset, fname);
-                else
-                  fprintf (dis_file, NTXT ("%8d) %s %s:0x%llx\n"), index1,
-                           item_name, lo_name, (ull_t) func->img_offset);
-              }
-            break;
-          case Histable::MODULE:
-            module = (Module *) hitem;
-            lo_name = module->loadobject->get_pathname ();
-            if (name[strlen (name) - 1] ==
-                module->file_name[strlen (module->file_name) - 1])
-              fprintf (dis_file, NTXT ("%8d) %s(%s)\n"), index1,
-                       module->file_name, lo_name);
-            else
-              fprintf (dis_file, NTXT ("%8d) %s(%s)\n"), index1, item_name,
-                       lo_name);
-            break;
-          default:
-            fprintf (dis_file, NTXT ("%8d) %s\n"), index1, item_name);
-            break;
-          }
-      }
-      if (inp_file != stdin)
-        return -1;
-      fprintf (dis_file, GTXT ("Enter selection: "));
-      if (fgets (buf, (int) sizeof (buf), inp_file) == NULL)
-        {
-          fprintf (stderr, GTXT ("Error: Invalid number entered:\n"));
-          return -1;
-        }
-      which = (int) getNumber (buf, last);
-      if (last && *last == '\0')
-        if (which >= 0 && which <= list->size ())
-          return which - 1;
-      fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), buf);
-    }
-}
-
-static bool
-match_basename (char *name, char *full_name, int len = -1)
-{
-  if (full_name == NULL)
-    return false;
-  if (!strchr (name, '/'))
-    full_name = get_basename (full_name);
-  if (len == -1)
-    return streq (name, full_name);
-  return strncmp (name, full_name, len) == 0;
-}
-
-LoadObject *
-DbeSession::map_NametoLoadObject (char *name, Vector<Histable*> *list, int which)
-{
-  // Search the tree to find the first module whose module name
-  //	matches "name" or whose source file name matches "name"
-  //  Issues: is the name a pathname, or a base name?
-  //	Should we look at suffix to disambiguate?
-  LoadObject *loitem;
-  int index;
-  Vec_loop (LoadObject*, lobjs, index, loitem)
-  {
-    // try pathname first
-    // if failed, try object name next
-    if (match_basename (name, loitem->get_pathname ()) ||
-        match_basename (name, loitem->get_name ()))
-      {
-        if (which == list->size ())
-          return loitem;
-        list->append (loitem);
-      }
-  }
-  return (LoadObject *) NULL;
-}
-
-Module *
-DbeSession::map_NametoModule (char *name, Vector<Histable*> *list, int which)
-{
-  // Search the tree to find the first loadobject whose loadobject name
-  //	matches "name".
-
-  //  Issues: is the name a pathname, or a base name?
-  //	Should we look at suffix to disambiguate?
-  LoadObject *loitem;
-  Module *mitem;
-  int index1, index2;
-  Vec_loop (LoadObject*, lobjs, index1, loitem)
-  {
-    Vec_loop (Module*, loitem->seg_modules, index2, mitem)
-    {
-      // try source name first
-      // if failed, try object name next
-      if (match_basename (name, mitem->file_name) ||
-          match_basename (name, mitem->get_name ()))
-        {
-          if (which == list->size ())
-            return mitem;
-          list->append (mitem);
-        }
-    }
-  }
-  return (Module *) NULL;
-}
-
-Function *
-DbeSession::map_NametoFunction (char *name, Vector<Histable*> *list,
-                                const char *sel)
-{
-  // Search the tree to find the first function whose
-  //	name matches "name".
-  //  Issues: is the name a full name, or a short name?
-  //	Is it a demangled name?  If so, what about spaces
-  //		within the name?
-  //	Is there a way to return all names that match?
-  //	How can the user specify a particular function of that name?
-  LoadObject *loitem;
-  Function *fitem, *main_func = NULL;
-  Module *mitem, *main_mod = NULL;
-  int index1, index2, index3, which = -1;
-  if (sel)
-    {
-      char *last = NULL;
-      if (*sel == '@')
-        { // 'sel' is "@seg_num:address"
-          which = (int) getNumber (sel + 1, last);
-          if (last == NULL || *last != ':' || (which < 0) || (which >= lobjs->size ()))
-            {
-              fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), sel);
-              return NULL;
-            }
-          uint64_t address = getNumber (last + 1, last);
-          if (last == NULL || *last != '\0')
-            {
-              fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), sel);
-              return NULL;
-            }
-          loitem = lobjs->fetch (which);
-          Vec_loop (Module*, loitem->seg_modules, index2, mitem)
-          {
-            Vec_loop (Function*, mitem->functions, index3, fitem)
-            {
-              if (address == fitem->img_offset && match_FName (name, fitem))
-                return fitem;
-            }
-          }
-          return NULL;
-        }
-
-      which = (int) getNumber (sel, last);
-      if (last == NULL || *last != '\0')
-        {
-          fprintf (stderr, GTXT ("Error: Invalid number entered: %s\n"), sel);
-          return NULL;
-        }
-      which--;
-    }
-
-  int len_path = 0;
-  char *with_path = name;
-  name = StrRchr (name, '`');
-  if (name != with_path)
-    len_path = (int) (name - with_path);
-  else
-    with_path = NULL;
-
-  Vec_loop (LoadObject*, lobjs, index1, loitem)
-  {
-    Vec_loop (Module*, loitem->seg_modules, index2, mitem)
-    {
-      if (with_path)
-        { // with file name
-          // try source name first
-          // if failed, try object name next
-          if (!match_basename (with_path, mitem->file_name, len_path) &&
-              !match_basename (with_path, mitem->get_name (), len_path))
-            continue;
-        }
-      Vec_loop (Function*, mitem->functions, index3, fitem)
-      {
-        if (match_FName (name, fitem))
-          {
-            if (which == list->size ())
-              return fitem;
-            list->append (fitem);
-            continue;
-          }
-        if (streq (fitem->get_name (), NTXT ("MAIN_")) && mitem->is_fortran ())
-          {
-            main_func = fitem;
-            main_mod = mitem;
-          }
-      }
-    }
-  }
-
-  if (main_mod && main_func)
-    {
-      main_mod->read_stabs ();
-      if (streq (main_func->get_match_name (), name) && which <= 1)
-        return main_func;
-    }
-  return (Function *) NULL;
-}
-
-DataObject *
-DbeSession::map_NametoDataObject (char *name, Vector<Histable*> *list,
-                                  int which)
-{
-  // Search master list to find dataobjects whose names match "name"
-  // selecting only the entry corresponding to "which" if it is not -1.
-  // Issues: is the name fully qualified or only partially?
-  DataObject *ditem = NULL;
-  int index;
-  char *full_name;
-  Vec_loop (DataObject*, dobjs, index, ditem)
-  {
-    if (ditem->scope) continue; // skip non-master dataobjects
-
-    // try fully-qualified dataobject name first
-    if ((full_name = ditem->get_name ()) != NULL)
-      {
-        if (streq (name, full_name))
-          {
-            if (which == list->size ())
-              return ditem;
-            list->append (ditem);
-          }
-      }
-  }
-  if (list->size () > 0)
-    return ditem; // return fully-qualified match
-
-  // if fully-qualified name doesn't match anything, try a partial match
-  Vec_loop (DataObject*, dobjs, index, ditem)
-  {
-    if (ditem->scope) continue; // skip non-master dataobjects
-
-    // try fully-qualified dataobject name first
-    if ((full_name = ditem->get_name ()) != NULL)
-      {
-        if (strstr (full_name, name))
-          {
-            if (which == list->size ())
-              return ditem;
-            list->append (ditem);
-          }
-      }
-  }
-  return (DataObject *) NULL;
-}
-
-bool
-DbeSession::match_FName (char *name, Function *func)
-{
-  size_t len;
-  char buf[MAXDBUF];
-  char *full_name;
-  if (streq (func->get_name (), name)) // try full name comparison
-    return true;
-  if (streq (func->get_mangled_name (), name)) // try mangled name
-    return true;
-  if (streq (func->get_match_name (), name)) // try match name
-    return true;
-
-  Module *md = func->module; // try FORTRAN name
-  if (md && md->is_fortran ())
-    {
-      char *mangled_name = func->get_mangled_name ();
-      len = strlen (name);
-      if (((len + 1) == strlen (mangled_name)) &&
-          (strncmp (name, mangled_name, len) == 0))
-        return true;
-    }
-  snprintf (buf, sizeof (buf), NTXT ("%s"), func->get_name ());
-  full_name = buf;
-  char *arg = NULL; // find modifier and C++ class name
-  int i = get_paren (buf);
-  if (i >= 0)
-    {
-      arg = buf + i;
-      *arg = '\0';
-    }
-
-  char *mod = strchr (full_name, ' ');
-  char *cls = strchr (full_name, ':');
-
-  if (mod)
-    {
-      len = mod - full_name + 1;
-      if (!strncmp (full_name, name, len))
-        name += len;
-      full_name += len;
-      if (streq (full_name, name)) // try without modifier
-        return true;
-    }
-
-  size_t len_cmp = strlen (name);
-  if (arg)
-    {
-      *arg = '(';
-      len = arg - full_name; // try without 'args'
-      if (len_cmp == len && !strncmp (full_name, name, len))
-        return true;
-      if (cls)
-        {
-          len = arg - cls - 2; // and without 'class name'
-          if ((len_cmp == len) && !strncmp (cls + 2, name, len))
-            return true;
-        }
-    }
-
-  if (cls)
-    {
-      len = cls - full_name; // try C++ class name only
-      if (len_cmp == len && !strncmp (full_name, name, len))
-        return true;
-      if (streq (cls + 2, name)) // try without 'class name'
-        return true;
-    }
-  return false;
-}
-
-bool
-DbeSession::add_path (char *path)
-{
-  return add_path (path, get_search_path ());
-}
-
-bool
-DbeSession::add_classpath (char *path)
-{
-  return add_path (path, classpath);
-}
-
-Vector<DbeFile*> *
-DbeSession::get_classpath ()
-{
-  if (classpath_df == NULL)
-    classpath_df = new Vector<DbeFile*>;
-  for (int i = classpath_df->size (), sz = classpath->size (); i < sz; i++)
-    classpath_df->store (i, getDbeFile (classpath->fetch (i),
-                                        DbeFile::F_DIR_OR_JAR));
-  return classpath_df;
-}
-
-bool
-DbeSession::add_path (char *path, Vector<char*> *pathes)
-{
-  bool result = false;
-  Vector <char *> *tokens = split_str (path, ':');
-  for (long j = 0, jsz = VecSize (tokens); j < jsz; j++)
-    {
-      char *spath = tokens->get (j);
-      // Don't append path if it's already there
-      bool got = false;
-      for (int i = 0, sz = pathes->size (); i < sz; i++)
-        {
-          char *nm = pathes->get (i);
-          if (streq (nm, spath))
-            {
-              got = true;
-              break;
-            }
-        }
-      if (!got)
-        {
-          pathes->append (spath);
-          result = true;
-        }
-      else
-        free (spath);
-    }
-  delete tokens;
-  return result;
-}
-
-void
-DbeSession::set_need_refind ()
-{
-  Vector<DbeFile*> *f_list = dbeFiles->values ();
-  for (long i = 0, sz = f_list == NULL ? 0 : f_list->size (); i < sz; i++)
-    {
-      DbeFile *f = f_list->get (i);
-      f->set_need_refind (true);
-    }
-  delete f_list;
-  for (long i = 0, sz = sources == NULL ? 0 : sources->size (); i < sz; i++)
-    {
-      SourceFile *f = sources->get (i);
-      if (f && f->dbeFile)
-        f->dbeFile->set_need_refind (true);
-    }
-}
-
-void
-DbeSession::set_search_path (Vector<char*> *path, bool reset)
-{
-  if (reset)
-    search_path->destroy ();
-  for (int i = 0, sz = path == NULL ? 0 : path->size (); i < sz; i++)
-    {
-      char *name = path->fetch (i);
-      if (add_path (name))
-        reset = true;
-    }
-  if (reset)
-    {
-      set_need_refind ();
-
-      // now reset the string setting for it
-      StringBuilder sb;
-      for (int i = 0, sz = search_path == NULL ? 0 : search_path->size (); i < sz; i++)
-        {
-          char *name = search_path->fetch (i);
-          if (sb.length () != 0)
-            sb.append (':');
-          sb.append (name);
-        }
-      free (settings->str_search_path);
-      settings->str_search_path = sb.toString ();
-    }
-}
-
-void
-DbeSession::set_search_path (char *_lpath, bool reset)
-{
-  Vector<char *> *path = new Vector<char*>;
-  char *lpath = dbe_strdup (_lpath);
-  for (char *s = lpath; s;)
-    {
-      path->append (s);
-      s = strchr (s, ':');
-      if (s)
-        {
-          *s = 0;
-          s++;
-        }
-    }
-  set_search_path (path, reset);
-  delete path;
-  free (lpath);
-}
-
-void
-DbeSession::set_pathmaps (Vector<pathmap_t*> *newPathMap)
-{
-  set_need_refind ();
-  settings->set_pathmaps (newPathMap);
-}
-
-Vector<pathmap_t*> *
-DbeSession::get_pathmaps ()
-{
-  return settings->pathmaps;
-}
-
-void
-DbeSession::mobj_define (MemObjType_t *mobj)
-{
-  settings->mobj_define (mobj, false);
-  DbeView *dbev;
-  int index;
-  Vec_loop (DbeView*, views, index, dbev)
-  {
-    dbev->get_settings ()->mobj_define (mobj, false);
-  }
-}
-
-void
-DbeSession::dump_segments (FILE *out)
-{
-  int index;
-  LoadObject *loitem;
-  Vec_loop (LoadObject*, lobjs, index, loitem)
-  {
-    fprintf (out, NTXT ("Segment %d -- %s -- %s\n\n"),
-             index, loitem->get_name (), loitem->get_pathname ());
-    loitem->dump_functions (out);
-    fprintf (out, NTXT ("\n End Segment %d -- %s -- %s\n\n"),
-             index, loitem->get_name (), loitem->get_pathname ());
-  }
-}
-
-void
-DbeSession::dump_dataobjects (FILE *out)
-{
-  DataObject *ditem;
-  int index;
-
-  fprintf (out, NTXT ("\nMaster list of DataObjects:\n"));
-  Vec_loop (DataObject*, dobjs, index, ditem)
-  {
-    Histable* scope = ditem->get_scope ();
-    DataObject* parent = ditem->get_parent ();
-    DataObject* master = ditem->get_master ();
-    if (parent != NULL)
-      fprintf (out, "id %6lld: [%4lld] parent = %6lld, offset = %+4lld %s\n",
-               (ll_t) ditem->id, (ll_t) ditem->get_size (),
-               (ll_t) parent->id, (ll_t) ditem->get_offset (),
-               ditem->get_name ());
-    else
-      {
-        // parent is NULL
-        fprintf (out, NTXT ("id %6lld: [%4lld] %s "),
-                 (ll_t) ditem->id, (ll_t) ditem->get_size (),
-                 ditem->get_name ());
-        if (master != NULL)
-          fprintf (out, NTXT (" master=%lld "), (ll_t) master->id);
-        else if (scope != NULL)
-          fprintf (out, NTXT (" master=?? "));
-        else
-          fprintf (out, NTXT (" MASTER "));
-#if DEBUG
-        if (scope != NULL)
-          {
-            switch (scope->get_type ())
-              {
-              case Histable::LOADOBJECT:
-              case Histable::FUNCTION:
-                fprintf (out, NTXT ("%s"), scope->get_name ());
-                break;
-              case Histable::MODULE:
-                {
-                  char *filename = get_basename (scope->get_name ());
-                  fprintf (out, NTXT ("%s"), filename);
-                  break;
-                }
-              default:
-                fprintf (out, NTXT (" Unexpected scope %d:%s"),
-                         scope->get_type (), scope->get_name ());
-              }
-          }
-#endif
-        fprintf (out, NTXT ("\n"));
-      }
-  }
-}
-
-void
-DbeSession::dump_map (FILE *out)
-{
-  Experiment *exp;
-  int index;
-  Vec_loop (Experiment*, exps, index, exp)
-  {
-    exp->dump_map (out);
-  }
-}
-
-void
-DbeSession::dump_stacks (FILE *outfile)
-{
-  Experiment *exp;
-  int n = nexps ();
-  FILE *f = (outfile == NULL ? stderr : outfile);
-  for (int i = 0; i < n; i++)
-    {
-      exp = get_exp (i);
-      fprintf (f, GTXT ("Experiment %d -- %s\n"), i, exp->get_expt_name ());
-      exp->dump_stacks (f);
-    }
-}
-
-void
-DbeSession::propNames_name_store (int propId, const char *propName)
-{
-  PropDescr *prop = new PropDescr (propId, propName);
-  prop->flags = PRFLAG_NOSHOW; // do not show descriptions
-  propNames->store (propId, prop);
-}
-
-void
-DbeSession::propNames_name_store (int propId, const char* propName,
-                                  const char* propUname, VType_type dataType,
-                                  int flags)
-{
-  PropDescr *prop = new PropDescr (propId, propName);
-  prop->vtype = dataType;
-  prop->uname = dbe_strdup (propUname);
-  prop->flags = flags;
-  propNames->store (propId, prop);
-}
-
-char *
-DbeSession::propNames_name_fetch (int i)
-{
-  PropDescr *prop = propNames->fetch (i);
-  if (prop)
-    return prop->name;
-  return NULL;
-}
-
-int
-DbeSession::registerPropertyName (const char *name)
-{
-  if (name == NULL)
-    return PROP_NONE;
-  for (int i = 0; i < propNames->size (); i++)
-    {
-      char *pname = propNames_name_fetch (i);
-      if (pname && strcasecmp (pname, name) == 0)
-        return i;
-    }
-  int propId = propNames->size ();
-  propNames_name_store (propId, name);
-  return propId;
-}
-
-int
-DbeSession::getPropIdByName (const char *name)
-{
-  if (name == NULL)
-    return PROP_NONE;
-  for (int i = 0; i < propNames->size (); i++)
-    {
-      char *pname = propNames_name_fetch (i);
-      if (pname && strcasecmp (pname, name) == 0)
-        return i;
-    }
-  return PROP_NONE;
-}
-
-char *
-DbeSession::getPropName (int propId)
-{
-  if (!propNames)
-    return NULL;
-  if (propId < 0 || propId >= propNames->size ())
-    return NULL;
-  return dbe_strdup (propNames_name_fetch (propId));
-}
-
-char *
-DbeSession::getPropUName (int propId)
-{
-  if (!propNames)
-    return NULL;
-  if (propId < 0 || propId >= propNames->size ())
-    return NULL;
-  PropDescr *prop = propNames->fetch (propId);
-  if (prop)
-    return dbe_strdup (prop->uname);
-  return NULL;
-}
-
-void
-DbeSession::append (UserLabel *lbl)
-{
-  if (lbl->expr)
-    {
-      if (userLabels == NULL)
-         userLabels = new Vector<UserLabel*> ();
-      userLabels->append (lbl);
-    }
-}
-
-void
-DbeSession::append (SourceFile *sf)
-{
-  sources->append (sf);
-  objs->append (sf);
-}
-
-UserLabel *
-DbeSession::findUserLabel (char *name)
-{
-  for (int i = 0, sz = userLabels ? userLabels->size () : 0; i < sz; i++)
-    {
-      UserLabel *lbl = userLabels->fetch (i);
-      if (strcasecmp (lbl->name, name) == 0)
-        return lbl;
-    }
-  return NULL;
-}
-
-Expression *
-DbeSession::findObjDefByName (char *name)
-{
-  Expression *expr = NULL;
-
-  MemObjType_t *mot = MemorySpace::findMemSpaceByName (name);
-  if (mot != NULL)
-    {
-      char *index_expr_str = mot->index_expr;
-      expr = ql_parse (index_expr_str);
-    }
-
-  if (expr == NULL)
-    {
-      int indxtype = findIndexSpaceByName (name);
-      expr = getIndexSpaceExpr (indxtype);
-    }
-  if (expr == NULL)
-    {
-      UserLabel *ulbl = findUserLabel (name);
-      if (ulbl)
-        expr = ulbl->expr;
-    }
-  return expr;
-}
-
-Expression *
-DbeSession::ql_parse (const char *expr_spec)
-{
-  /* (This slight duplication means we don't need to worry about copy
-     constructors for the QL::Result, nor about the lifetime of the
-     expr_spec.)  */
-  if (expr_spec != NULL)
-    {
-      QL::Result result (expr_spec);
-      QL::Parser qlparser (result);
-      if (qlparser () != 0)
-        return NULL;
-      return result ();
-    }
-  else
-    {
-      QL::Result result;
-      QL::Parser qlparser (result);
-      if (qlparser () != 0)
-        return NULL;
-      return result ();
-    }
-}
-
-Vector<void*> *
-DbeSession::getIndxObjDescriptions ()
-{
-  int size = dyn_indxobj_indx;
-  if (size == 0)
-    return NULL;
-  Vector<int> *type = new Vector<int>(dyn_indxobj_indx);
-  Vector<char*> *desc = new Vector<char*>(dyn_indxobj_indx);
-  Vector<char*> *i18ndesc = new Vector<char*>(dyn_indxobj_indx);
-  Vector<char> *mnemonic = new Vector<char>(dyn_indxobj_indx);
-  Vector<int> *orderList = new Vector<int>(dyn_indxobj_indx);
-  Vector<char*> *exprList = new Vector<char*>(dyn_indxobj_indx);
-  Vector<char*> *sdesc = new Vector<char*>(dyn_indxobj_indx);
-  Vector<char*> *ldesc = new Vector<char*>(dyn_indxobj_indx);
-
-  for (long i = 0, sz = VecSize (dyn_indxobj); i < sz; i++)
-    {
-      IndexObjType_t *tot = dyn_indxobj->get (i);
-      if (tot->memObj == NULL)
-        {
-          type->append ((int) tot->type);
-          desc->append (dbe_strdup (tot->name));
-          i18ndesc->append (dbe_strdup (tot->i18n_name));
-          sdesc->append (dbe_strdup (tot->short_description));
-          ldesc->append (dbe_strdup (tot->long_description));
-          mnemonic->append (tot->mnemonic);
-          orderList->append (settings->indx_tab_order->fetch (i));
-          exprList->append (dbe_strdup (tot->index_expr_str));
-        }
-    }
-  Vector<void*> *res = new Vector<void*>(8);
-  res->store (0, type);
-  res->store (1, desc);
-  res->store (2, mnemonic);
-  res->store (3, i18ndesc);
-  res->store (4, orderList);
-  res->store (5, exprList);
-  res->store (6, sdesc);
-  res->store (7, ldesc);
-  return (res);
-}
-
-// Static function to get a vector of custom index object definitions
-Vector<void*> *
-DbeSession::getCustomIndxObjects ()
-{
-  Vector<char*> *name = new Vector<char*>;
-  Vector<char*> *formula = new Vector<char*>;
-  for (long i = dyn_indxobj_indx_fixed, sz = VecSize (dyn_indxobj); i < sz; i++)
-    {
-      IndexObjType_t *tot = dyn_indxobj->get (i);
-      if (tot->memObj == NULL)
-        {
-          name->append (dbe_strdup (tot->name));
-          formula->append (dbe_strdup (tot->index_expr_str));
-        }
-    }
-  Vector<void*> *res = new Vector<void*>(2);
-  res->store (0, name);
-  res->store (1, formula);
-  return (res);
-}
-
-// Static function to define a new index object type
-char *
-DbeSession::indxobj_define (const char *mname, char *i18nname, const char *index_expr_str, char *short_description, char *long_description)
-{
-  if (mname == NULL)
-    return dbe_strdup (GTXT ("No index object type name has been specified."));
-  if (isalpha ((int) (mname[0])) == 0)
-    return dbe_sprintf (GTXT ("Index Object type name %s does not begin with an alphabetic character"),
-                          mname);
-  const char *p = mname;
-  while (*p != 0)
-    {
-      if ((isalnum ((int) (*p)) == 0) && (*p != '_'))
-        return dbe_sprintf (GTXT ("Index Object type name %s contains a non-alphanumeric character"),
-                            mname);
-      p++;
-    }
-
-  // make sure the name is not in use
-  if (MemorySpace::findMemSpaceByName (mname) != NULL)
-    return dbe_sprintf (GTXT ("Memory/Index Object type name %s is already defined"),
-                          mname);
-
-  int idxx = findIndexSpaceByName (mname);
-  if (idxx >= 0)
-    {
-      IndexObjType_t *mt = dyn_indxobj->fetch (idxx);
-      if (strcmp (mt->index_expr_str, index_expr_str) == 0)
-        // It's a redefinition, but the new definition is the same
-        return NULL;
-      return dbe_sprintf (GTXT ("Memory/Index Object type name %s is already defined"),
-                          mname);
-    }
-  if (index_expr_str == NULL)
-    return dbe_strdup (GTXT ("No index-expr has been specified."));
-  if (strlen (index_expr_str) == 0)
-    return dbe_sprintf (GTXT ("Index Object index expression is invalid: %s"),
-                        index_expr_str);
-
-  // verify that the index expression parses correctly
-  char *expr_str = dbe_strdup (index_expr_str);
-  Expression *expr = ql_parse (expr_str);
-  if (expr == NULL)
-    return dbe_sprintf (GTXT ("Index Object index expression is invalid: %s"),
-                        expr_str);
-
-  // It's OK, create the new table entry
-  IndexObjType_t *tot = new IndexObjType_t;
-  tot->type = dyn_indxobj_indx++;
-  tot->name = dbe_strdup (mname);
-  tot->i18n_name = dbe_strdup (i18nname);
-  tot->short_description = dbe_strdup (short_description);
-  tot->long_description = dbe_strdup (long_description);
-  tot->index_expr_str = expr_str;
-  tot->index_expr = expr;
-  tot->mnemonic = mname[0];
-
-  // add it to the list
-  dyn_indxobj->append (tot);
-  idxobjs->append (new HashMap<uint64_t, Histable*>);
-
-  // tell the session
-  settings->indxobj_define (tot->type, false);
-
-  DbeView *dbev;
-  int index;
-  Vec_loop (DbeView*, views, index, dbev)
-  {
-    dbev->addIndexSpace (tot->type);
-  }
-  return NULL;
-}
-
-char *
-DbeSession::getIndexSpaceName (int index)
-{
-  if (index < 0 || index >= dyn_indxobj->size ())
-    return NULL;
-  return dyn_indxobj->fetch (index)->name;
-}
-
-char *
-DbeSession::getIndexSpaceDescr (int index)
-{
-  if (index < 0 || index >= dyn_indxobj->size ())
-    return NULL;
-  return dyn_indxobj->fetch (index)->i18n_name;
-}
-
-Expression *
-DbeSession::getIndexSpaceExpr (int index)
-{
-  if (index < 0 || index >= dyn_indxobj->size ())
-    return NULL;
-  return dyn_indxobj->fetch (index)->index_expr;
-}
-
-char *
-DbeSession::getIndexSpaceExprStr (int index)
-{
-  if (index < 0 || index >= dyn_indxobj->size ())
-    return NULL;
-  return dyn_indxobj->fetch (index)->index_expr_str;
-}
-
-int
-DbeSession::findIndexSpaceByName (const char *mname)
-{
-  int idx;
-  IndexObjType_t *mt;
-  Vec_loop (IndexObjType_t*, dyn_indxobj, idx, mt)
-  {
-    if (strcasecmp (mt->name, mname) == 0)
-      return idx;
-  }
-  return -1;
-}
-
-void
-DbeSession::removeIndexSpaceByName (const char *mname)
-{
-  IndexObjType_t *indObj = findIndexSpace (mname);
-  if (indObj)
-    indObj->name[0] = 0;
-}
-
-IndexObjType_t *
-DbeSession::getIndexSpace (int index)
-{
-  return ((index < 0) || (index >= VecSize (dyn_indxobj))) ? NULL : dyn_indxobj->get (index);
-}
-
-IndexObjType_t *
-DbeSession::findIndexSpace (const char *mname)
-{
-  return getIndexSpace (findIndexSpaceByName (mname));
-}
-
-void
-DbeSession::get_filter_keywords (Vector<void*> *res)
-{
-  Vector <char*> *kwCategory = (Vector<char*>*) res->fetch (0);
-  Vector <char*> *kwCategoryI18N = (Vector<char*>*) res->fetch (1);
-  Vector <char*> *kwDataType = (Vector<char*>*) res->fetch (2);
-  Vector <char*> *kwKeyword = (Vector<char*>*) res->fetch (3);
-  Vector <char*> *kwFormula = (Vector<char*>*) res->fetch (4);
-  Vector <char*> *kwDescription = (Vector<char*>*) res->fetch (5);
-  Vector <void*> *kwEnumDescs = (Vector<void*>*) res->fetch (6);
-
-  char *vtypeNames[] = VTYPE_TYPE_NAMES;
-  for (long i = 0, sz = userLabels ? userLabels->size () : 0; i < sz; i++)
-    {
-      UserLabel *lbl = userLabels->fetch (i);
-      kwCategory->append (dbe_strdup (NTXT ("FK_LABEL")));
-      kwCategoryI18N->append (dbe_strdup (GTXT ("Labels")));
-      kwDataType->append (dbe_strdup (vtypeNames[TYPE_BOOL]));
-      kwKeyword->append (dbe_strdup (lbl->name));
-      kwFormula->append (dbe_strdup (lbl->str_expr));
-      kwDescription->append (dbe_strdup (lbl->comment));
-      kwEnumDescs->append (NULL);
-    }
-
-  for (long i = 0, sz = propNames ? propNames->size () : 0; i < sz; i++)
-    {
-      PropDescr *prop = propNames->fetch (i);
-      char *pname = prop ? prop->name : NULL;
-      if (pname == NULL || *pname == 0 || prop->flags & PRFLAG_NOSHOW)
-        continue;
-      int vtypeNum = prop->vtype;
-      if (vtypeNum < 0 || vtypeNum >= TYPE_LAST)
-        vtypeNum = TYPE_NONE;
-      kwCategory->append (dbe_strdup (NTXT ("FK_EVTPROP"))); //Event Property
-      kwCategoryI18N->append (dbe_strdup (GTXT ("Misc. Definitions")));
-      kwDataType->append (dbe_strdup (vtypeNames[vtypeNum]));
-      kwKeyword->append (dbe_strdup (pname));
-      kwFormula->append (NULL);
-      kwDescription->append (dbe_strdup (prop->uname));
-      kwEnumDescs->append (NULL);
-    }
-
-  for (long i = 0, sz = dyn_indxobj ? dyn_indxobj->size () : 0; i < sz; i++)
-    {
-      IndexObjType_t *obj = dyn_indxobj->get (i);
-      if (obj->memObj)
-        continue;
-      kwCategory->append (dbe_strdup (NTXT ("FK_IDXOBJ")));
-      kwCategoryI18N->append (dbe_strdup (GTXT ("Index Object Definitions")));
-      kwDataType->append (dbe_strdup (vtypeNames[TYPE_INT64]));
-      kwKeyword->append (dbe_strdup (obj->name));
-      kwFormula->append (dbe_strdup (obj->index_expr_str));
-      kwDescription->append (dbe_strdup (obj->i18n_name));
-      kwEnumDescs->append (NULL);
-    }
-}
-
-Histable *
-DbeSession::findIndexObject (int idxtype, uint64_t idx)
-{
-  HashMap<uint64_t, Histable*> *iobjs = idxobjs->fetch (idxtype);
-  return iobjs->get (idx);
-}
-
-Histable *
-DbeSession::createIndexObject (int idxtype, int64_t idx)
-{
-  HashMap<uint64_t, Histable*> *iobjs = idxobjs->fetch (idxtype);
-
-  Histable *idxobj = iobjs->get (idx);
-  if (idxobj == NULL)
-    {
-      idxobj = new IndexObject (idxtype, idx);
-      if (idx == -1)
-        idxobj->set_name (dbe_strdup (GTXT ("<Unknown>")));
-      iobjs->put (idx, idxobj);
-    }
-
-  return idxobj;
-}
-
-Histable *
-DbeSession::createIndexObject (int idxtype, Histable *hobj)
-{
-  HashMap<uint64_t, Histable*> *iobjs = idxobjs->fetch (idxtype);
-  int64_t idx = hobj ? hobj->id : -1;
-  Histable *idxobj = iobjs->get (idx);
-  if (idxobj == NULL)
-    {
-      idxobj = new IndexObject (idxtype, hobj);
-      if (idx == -1)
-        idxobj->set_name (dbe_strdup (GTXT ("<Unknown>")));
-      iobjs->put (idx, idxobj);
-    }
-
-  return idxobj;
-}
-
-Histable *
-DbeSession::findObjectById (Histable::Type type, int subtype, uint64_t id)
-{
-  switch (type)
-    {
-    case Histable::FUNCTION:
-    case Histable::MODULE:
-    case Histable::LOADOBJECT:
-      return ( id < (uint64_t) objs->size ()) ? objs->fetch ((int) id) : NULL;
-    case Histable::INDEXOBJ:
-      return findIndexObject (subtype, id);
-      // ignoring the following cases
-    case Histable::INSTR:
-    case Histable::LINE:
-    case Histable::EADDR:
-    case Histable::MEMOBJ:
-    case Histable::PAGE:
-    case Histable::DOBJECT:
-    case Histable::SOURCEFILE:
-    case Histable::IOACTFILE:
-    case Histable::IOACTVFD:
-    case Histable::IOCALLSTACK:
-    case Histable::HEAPCALLSTACK:
-    case Histable::OTHER:
-    case Histable::EXPERIMENT:
-      break;
-    }
-  return NULL;
-}
-
-// return a vector of Functions that match the regular expression input string
-Vector<JThread *> *
-DbeSession::match_java_threads (char *ustr, int matchParent,
-                                Vector<uint64_t> * &grids,
-                                Vector<uint64_t> * &expids)
-{
-  if (ustr == NULL)
-    return NULL;
-
-  char *str = dbe_sprintf (NTXT ("^%s$"), ustr);
-  regex_t regex_desc;
-  int rc = regcomp (&regex_desc, str, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
-  free (str);
-  if (rc)   // syntax error in parsing string
-    return NULL;
-
-  // allocate the new vector
-  Vector<JThread *> *ret = new Vector<JThread*>;
-  grids = new Vector<uint64_t>;
-  expids = new Vector<uint64_t>;
-
-  int index;
-  JThread *jthread;
-  int expid;
-  Experiment* exp;
-  Vec_loop (Experiment*, exps, expid, exp)
-  {
-
-    Vec_loop (JThread*, exp->get_jthreads (), index, jthread)
-    {
-      const char * name;
-      if (matchParent)
-        name = jthread->parent_name;
-      else
-        name = jthread->group_name;
-      if (name == NULL)
-        name = "";
-      if (!regexec (&regex_desc, name, 0, NULL, 0))
-        {
-          // this one matches
-          ret->append (jthread);
-          grids->append (exp->groupId);
-          expids->append (exp->getUserExpId ());
-        }
-    }
-  }
-
-  regfree (&regex_desc);
-  return ret;
-}
-
-// return a vector of Functions that match the regular expression input string
-Vector<Function *> *
-DbeSession::match_func_names (const char *ustr, Histable::NameFormat nfmt)
-{
-  if (ustr == NULL)
-    return NULL;
-  char *str = dbe_sprintf (NTXT ("^%s$"), ustr);
-  regex_t regex_desc;
-  int rc = regcomp (&regex_desc, str, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
-  free (str);
-  if (rc)   // syntax error in parsing string
-    return NULL;
-
-  // allocate the new vector
-  Vector<Function *> *ret = new Vector<Function*>;
-
-  int index;
-  Histable *obj;
-  Vec_loop (Histable*, objs, index, obj)
-  {
-    if (obj->get_type () == Histable::FUNCTION)
-      {
-        Function *func = (Function*) obj;
-        if (!regexec (&regex_desc, func->get_name (nfmt), 0, NULL, 0))
-          // this one matches
-          ret->append (func);
-      }
-  }
-  regfree (&regex_desc);
-  return ret;
-}
-
-// return a vector of Functions that match the regular expression input string
-Vector<FileData *> *
-DbeSession::match_file_names (char *ustr, Histable::NameFormat nfmt)
-{
-  if (ustr == NULL)
-    return NULL;
-  char *str = dbe_sprintf (NTXT ("^%s$"), ustr);
-  regex_t regex_desc;
-  int rc = regcomp (&regex_desc, str, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
-  free (str);
-  if (rc)   // syn[...]

[diff truncated at 100000 bytes]

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2022-11-29  4:52 [binutils-gdb] gprofng: remove unused gprofng/src/DbeSession.cc.1 Vladimir Mezentsev

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