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From: cagney@sourceware.org To: frysk-cvs@sourceware.org Subject: [SCM] master: Eliminate second last use of observableProcRemovedXXX. Date: Fri, 14 Mar 2008 16:36:00 -0000 [thread overview] Message-ID: <20080314163601.3917.qmail@sourceware.org> (raw) The branch, master has been updated via eb68a3add536b67c08e3bf5f33ee35437bd9a3b3 (commit) from 9661b5745777c3085edd270449c255a1466ebfb0 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email. - Log ----------------------------------------------------------------- commit eb68a3add536b67c08e3bf5f33ee35437bd9a3b3 Author: Andrew Cagney <cagney@redhat.com> Date: Fri Mar 14 12:35:07 2008 -0400 Eliminate second last use of observableProcRemovedXXX. frysk-core/frysk/ftrace/ChangeLog 2008-03-14 Andrew Cagney <cagney@redhat.com> * Ftrace.java (ProcRemovedObserver): Re-implement as a Terminated observer. ----------------------------------------------------------------------- Summary of changes: frysk-core/frysk/ftrace/ChangeLog | 5 ++++ frysk-core/frysk/ftrace/Ftrace.java | 36 +++++++++++++++++----------------- 2 files changed, 23 insertions(+), 18 deletions(-) First 500 lines of diff: diff --git a/frysk-core/frysk/ftrace/ChangeLog b/frysk-core/frysk/ftrace/ChangeLog index 7f65642..cf76d7c 100644 --- a/frysk-core/frysk/ftrace/ChangeLog +++ b/frysk-core/frysk/ftrace/ChangeLog @@ -1,3 +1,8 @@ +2008-03-14 Andrew Cagney <cagney@redhat.com> + + * Ftrace.java (ProcRemovedObserver): Re-implement as a Terminated + observer. + 2008-03-12 Andrew Cagney <cagney@redhat.com> * TestMappingGuard.java: Use StopEventLoopWhenProcTerminated. diff --git a/frysk-core/frysk/ftrace/Ftrace.java b/frysk-core/frysk/ftrace/Ftrace.java index 545ecb9..bb53b21 100644 --- a/frysk-core/frysk/ftrace/Ftrace.java +++ b/frysk-core/frysk/ftrace/Ftrace.java @@ -37,7 +37,6 @@ // version and license this file solely under the GPL without // exception. - package frysk.ftrace; import frysk.proc.Action; @@ -53,11 +52,10 @@ import inua.util.PrintWriter; import java.util.HashMap; import java.util.HashSet; import java.util.Map; -import java.util.Observable; -import java.util.Observer; import java.util.Set; import java.util.Iterator; -import java.util.logging.*; +import java.util.logging.Logger; +import java.util.logging.Level; public class Ftrace { @@ -265,7 +263,8 @@ public class Ftrace observationRequested(task); } - Manager.host.observableProcRemovedXXX.addObserver(new ProcRemovedObserver(proc)); + new ProcRemovedObserver(proc); + reporter.eventSingle(task, "attached " + proc.getExe()); ++numProcesses; } @@ -374,26 +373,27 @@ public class Ftrace /** - * An observer to stop the eventloop when the traced process exits. + * An observer to stop the eventloop when the traced process + * exits. */ private class ProcRemovedObserver - implements Observer + implements TaskObserver.Terminated { - int pid; - ProcRemovedObserver (Proc proc) { - this.pid = proc.getPid(); + proc.getMainTask().requestAddTerminatedObserver(this); } - public void update (Observable o, Object object) { - Proc proc = (Proc) object; - if (proc.getPid() == this.pid) { - synchronized (Ftrace.this) { - --numProcesses; - if (numProcesses == 0) - Manager.eventLoop.requestStop(); - } + public void addedTo (Object observable) {} + public void addFailed (Object observable, Throwable arg1) {} + public void deletedFrom (Object observable) {} + + public Action updateTerminated(Task task, Signal signal, int status) { + synchronized (Ftrace.this) { + --numProcesses; + if (numProcesses == 0) + Manager.eventLoop.requestStop(); } + return Action.CONTINUE; } } hooks/post-receive -- frysk system monitor/debugger
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