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8216136: Take Compile_lock for SystemDictionary::_modification_counter with safepoint check

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Transition compiler thread from native to VM state to check the Compile_lock with safepoint always.

Reviewed-by: dlong, eosterlund, dholmes
This commit is contained in:
Coleen Phillimore 2019-01-24 08:44:26 -05:00
parent 689f7accd4
commit 13dd3cb24e
5 changed files with 14 additions and 8 deletions
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2
src/hotspot/share/runtime/mutexLocker.cpp
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@ -306,7 +306,7 @@ void mutex_init() {
def(JvmtiThreadState_lock , PaddedMutex , nonleaf+2, false, Monitor::_safepoint_check_always); // Used by JvmtiThreadState/JvmtiEventController
def(Management_lock , PaddedMutex , nonleaf+2, false, Monitor::_safepoint_check_always); // used for JVM management
def(Compile_lock , PaddedMutex , nonleaf+3, true, Monitor::_safepoint_check_sometimes);
def(Compile_lock , PaddedMutex , nonleaf+3, true, Monitor::_safepoint_check_always);
def(MethodData_lock , PaddedMutex , nonleaf+3, false, Monitor::_safepoint_check_always);
def(TouchedMethodLog_lock , PaddedMutex , nonleaf+3, false, Monitor::_safepoint_check_always);