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6361589: Print out stack trace for target thread of GC crash

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If GC crashed with java thread involved, print out the java stack trace in error report

Reviewed-by: never, ysr, coleenp, dholmes
This commit is contained in:
Yumin Qi 2009-12-11 11:09:49 -08:00
parent baf249687c
commit 4f656a451e
8 changed files with 74 additions and 9 deletions
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14
hotspot/src/share/vm/runtime/thread.hpp
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@ -48,7 +48,12 @@ class IdealGraphPrinter;
// Class hierarchy
// - Thread
// - VMThread
// - NamedThread
// - VMThread
// - ConcurrentGCThread
// - WorkerThread
// - GangWorker
// - GCTaskThread
// - JavaThread
// - WatcherThread
@ -249,6 +254,7 @@ class Thread: public ThreadShadow {
virtual bool is_GC_task_thread() const { return false; }
virtual bool is_Watcher_thread() const { return false; }
virtual bool is_ConcurrentGC_thread() const { return false; }
virtual bool is_Named_thread() const { return false; }
virtual char* name() const { return (char*)"Unknown thread"; }
@ -568,12 +574,18 @@ class NamedThread: public Thread {
};
private:
char* _name;
// log JavaThread being processed by oops_do
JavaThread* _processed_thread;
public:
NamedThread();
~NamedThread();
// May only be called once per thread.
void set_name(const char* format, ...);
virtual bool is_Named_thread() const { return true; }
virtual char* name() const { return _name == NULL ? (char*)"Unknown Thread" : _name; }
JavaThread *processed_thread() { return _processed_thread; }
void set_processed_thread(JavaThread *thread) { _processed_thread = thread; }
};
// Worker threads are named and have an id of an assigned work.