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8329103: assert(!thread->in_asgct()) failed during multi-mode profiling

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Reviewed-by: dholmes, sspitsyn
This commit is contained in:
Andrei Pangin 2024-04-02 04:30:26 +00:00 committed by Serguei Spitsyn
parent bc546c21a5
commit 6b1b0e9d45
1 changed files with 4 additions and 2 deletions
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6
src/hotspot/share/runtime/thread.hpp
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@ -657,15 +657,17 @@ protected:
class ThreadInAsgct { class ThreadInAsgct {
private: private:
Thread* _thread; Thread* _thread;
bool _saved_in_asgct;
public: public:
ThreadInAsgct(Thread* thread) : _thread(thread) { ThreadInAsgct(Thread* thread) : _thread(thread) {
assert(thread != nullptr, "invariant"); assert(thread != nullptr, "invariant");
assert(!thread->in_asgct(), "invariant"); // Allow AsyncGetCallTrace to be reentrant - save the previous state.
_saved_in_asgct = thread->in_asgct();
thread->set_in_asgct(true); thread->set_in_asgct(true);
} }
~ThreadInAsgct() { ~ThreadInAsgct() {
assert(_thread->in_asgct(), "invariant"); assert(_thread->in_asgct(), "invariant");
_thread->set_in_asgct(false); _thread->set_in_asgct(_saved_in_asgct);
} }
}; };