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8268857: Merge VM_PrintJNI and VM_PrintThreads and remove the unused field 'is_deadlock' of DeadlockCycle

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Reviewed-by: dholmes
This commit is contained in:
Denghui Dong 2021-06-22 08:28:18 +00:00 • committed by Yi Yang
parent 1a818154cf
commit 1f0ea7c3d6
8 changed files with 18 additions and 46 deletions
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5
src/hotspot/share/services/threadService.cpp
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@ -441,8 +441,6 @@ DeadlockCycle* ThreadService::find_deadlocks_at_safepoint(ThreadsList * t_list,
// blocked permanently. We record this as a deadlock.
num_deadlocks++;
cycle->set_deadlock(true);
// add this cycle to the deadlocks list
if (deadlocks == NULL) {
deadlocks = cycle;
@ -484,8 +482,6 @@ DeadlockCycle* ThreadService::find_deadlocks_at_safepoint(ThreadsList * t_list,
// We have a (new) cycle
num_deadlocks++;
cycle->set_deadlock(true);
// add this cycle to the deadlocks list
if (deadlocks == NULL) {
deadlocks = cycle;
@ -955,7 +951,6 @@ void ThreadSnapshot::metadata_do(void f(Metadata*)) {
DeadlockCycle::DeadlockCycle() {
_is_deadlock = false;
_threads = new (ResourceObj::C_HEAP, mtServiceability) GrowableArray<JavaThread*>(INITIAL_ARRAY_SIZE, mtServiceability);
_next = NULL;
}