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8203469: Faster safepoints

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Reviewed-by: dcubed, pchilanomate, dholmes, acorn, coleenp, eosterlund
This commit is contained in:
Robbin Ehn 2019-02-15 14:15:10 +01:00
parent 66aa45649a
commit bec8431683
19 changed files with 647 additions and 712 deletions
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2
src/hotspot/share/runtime/vmThread.cpp
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@ -458,6 +458,8 @@ bool VMThread::no_op_safepoint_needed(bool check_time) {
void VMThread::loop() {
assert(_cur_vm_operation == NULL, "no current one should be executing");
SafepointSynchronize::init(_vm_thread);
while(true) {
VM_Operation* safepoint_ops = NULL;
//