Mercurial > hg > truffle
diff src/share/vm/utilities/vmError.cpp @ 6972:bd7a7ce2e264
6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com
| author | minqi |
|---|---|
| date | Mon, 12 Nov 2012 14:03:53 -0800 |
| parents | a1b8cf9cf970 |
| children | 679e6584c177 9deda4d8e126 |
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--- a/src/share/vm/utilities/vmError.cpp Fri Nov 09 08:36:17 2012 -0800 +++ b/src/share/vm/utilities/vmError.cpp Mon Nov 12 14:03:53 2012 -0800 @@ -1009,6 +1009,15 @@ OnError = NULL; } + static bool skip_replay = false; + if (DumpReplayDataOnError && _thread && _thread->is_Compiler_thread() && !skip_replay) { + skip_replay = true; + ciEnv* env = ciEnv::current(); + if (env != NULL) { + env->dump_replay_data(); + } + } + static bool skip_bug_url = !should_report_bug(first_error->_id); if (!skip_bug_url) { skip_bug_url = true;