From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10652 invoked by alias); 27 Mar 2002 17:36:01 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 10620 invoked by uid 71); 27 Mar 2002 17:36:00 -0000 Resent-Date: 27 Mar 2002 17:36:00 -0000 Resent-Message-ID: <20020327173600.10619.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-To: nobody@gcc.gnu.org Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org, java-prs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, shroff@transeda.com Received:(qmail 2258 invoked by uid 61); 27 Mar 2002 17:31:53 -0000 Message-Id:<20020327173153.2257.qmail@sources.redhat.com> Date: Wed, 27 Mar 2002 09:36:00 -0000 From: shroff@transeda.com Reply-To: shroff@transeda.com To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version:gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: java/6071: GCJ does not compile a large (21417 lines) java source file X-SW-Source: 2002-03/txt/msg01038.txt.bz2 List-Id: >Number: 6071 >Category: java >Synopsis: GCJ does not compile a large (21417 lines) java source file >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Wed Mar 27 09:36:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Saurin Shroff >Release: unknown-1.0 >Organization: >Environment: Sun/Solaris 2.7 GCJ 3.0.1 >Description: I have a rather large .java file (21417 lines, 950 static methods) that does not compile with gcj. I let gcj run for about 60 minutes, and it still could not generate the class file. I killed the process after 60 minutes of cpu time. Sun "javac" compiles this file in 90 seconds. Due to proprietary reason, I cannot supply the java file, but is there anything else I can do to help you debug the problem? Here is the command line and the output: I used "proctool" to view the stack trace of the process at various intervals; here the stack trace that I saw at all times after initial 1 minute: 00050640 generate_bytecode_insns (35be30, 86bbf28, ffbeed18, 86b27f8, 1, 86bbd60) + 202c 0005040c generate_bytecode_insns (4719968, 2, ffbeed18, 2d9440, 86bbd28, ffffffff) + 1df8 000504e8 generate_bytecode_insns (35fb20, 2, ffbeed18, 86bbeb8, 86bbd68, ffffffff) + 1ed4 0004e6dc generate_bytecode_insns (35f7c0, 2, ffbeed18, 2d9440, 4b, 86bbd20) + c8 0005040c generate_bytecode_insns (35bd70, 2, ffbeed18, 86bbeb8, 86bbcf8, ffffffff) + 1df8 0004eb44 generate_bytecode_insns (35bd88, 2, ffbeed18, 1, c97450, 86b2878) + 530 0004eb34 generate_bytecode_insns (35bda0, 2, ffbeed18, 86bbeb8, 86bbce0, ffffffff) + 520 000503c0 generate_bytecode_insns (35bdb8, 2, ffbeed18, 2d9440, 86bbeb8, ffffffff) + 1dac 0005040c generate_bytecode_insns (35bd40, 2, ffbeed18, 86bbeb8, 86bbc88, ffffffff) + 1df8 0004e6a4 generate_bytecode_insns (35f6c0, 2, ffbeed18, 2d9440, 86bbc70, ffffffff) + 90 00050130 generate_bytecode_insns (35f6c0, 2, ffbeed18, bf5840, ffbeed3c, 86b2878) + 1b1c 0004e6a4 generate_bytecode_insns (35f660, 2, ffbeed18, 86b27f8, 32eaa0, 0) + 90 00051c1c generate_classfile (0, ffbeed18, 2e2fd8, ffff, ffbeed3c, 27b000) + 440 00052cf0 write_classfile (2e2fd8, 2de4c0, 28f3b48, 1, 0, c8) + 54 000238e0 java_expand_classes (27b000, 2f9f87, 3000080, ff23d4bc, 0, ff2359c8) + 1d8 0004a3e0 yyparse (25c000, 46bc8, 7fffffff, 27b400, 255c00, 504b0304) + 480 00056b00 compile_file (2f9f87, 255c00, 256000, ffffffff, 256000, 2d) + 2ec 0005a72c main (c, ffbeefe4, 255c00, 25b08c, 0, 0) + 5bc 00011450 _start (0, 0, 0, 0, 0, 0) + 5c It seems that gcj is stuck in infinite loop in "generate_bytecode_insns" routine. gcj -v -C --encoding=UTF-8 -CLASSPATH /home/shroff/projects/gcj file.java Reading specs from /usr/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/specs Configured with: ../configure --with-as=/usr/local/bin/as --with-ld=/usr/local/bin/ld --enable-libgcj Thread model: posix gcc version 3.0.1 /usr/local/lib/gcc-lib/sparc-sun-solaris2.8/3.0.1/jc1 file.java -quiet -dumpbase file.java -g1 -version -fencoding=UTF-8 -fencoding=UTF-8 -fCLASSPATH=/home/shroff/projects/gcj -fsyntax-only -femit-class-files -o /dev/null GNU Java version 3.0.1 (sparc-sun-solaris2.8) compiled by GNU C version 3.0.1. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: