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8267653: Remove Mutex::_safepoint_check_sometimes

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Reviewed-by: dholmes, pchilanomate
This commit is contained in:
Coleen Phillimore 2021-05-26 19:07:53 +00:00
parent de91643bfa
commit c59484e715
5 changed files with 7 additions and 22 deletions
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2
src/hotspot/share/runtime/mutexLocker.cpp
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@ -285,7 +285,7 @@ void mutex_init() {
def(JNICritical_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always); // used for JNI critical regions
def(AdapterHandlerLibrary_lock , PaddedMutex , nonleaf, true, _safepoint_check_always);
def(Heap_lock , PaddedMonitor, nonleaf+1, false, _safepoint_check_sometimes); // Doesn't safepoint check during termination.
def(Heap_lock , PaddedMonitor, nonleaf+1, false, _safepoint_check_always); // Doesn't safepoint check during termination.
def(JfieldIdCreation_lock , PaddedMutex , nonleaf+1, true, _safepoint_check_always); // jfieldID, Used in VM_Operation
def(CompiledIC_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_never); // locks VtableStubs_lock, InlineCacheBuffer_lock