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8259397: ThreadsSMRSupport::print_info_on() should use try_lock_without_rank_check()

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Reviewed-by: coleenp, dholmes
This commit is contained in:
Daniel D. Daugherty 2021-01-08 15:30:33 +00:00
parent 10a6b0d983
commit 090bd3afc3
1 changed files with 1 additions and 1 deletions
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src/hotspot/share/runtime/threadSMR.cpp
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@ -1121,7 +1121,7 @@ void ThreadsSMRSupport::print_info_on(const Thread* thread, outputStream* st) {
// Print Threads class SMR info. // Print Threads class SMR info.
void ThreadsSMRSupport::print_info_on(outputStream* st) { void ThreadsSMRSupport::print_info_on(outputStream* st) {
bool needs_unlock = false; bool needs_unlock = false;
if (Threads_lock->try_lock()) { if (Threads_lock->try_lock_without_rank_check()) {
// We were able to grab the Threads_lock which makes things safe for // We were able to grab the Threads_lock which makes things safe for
// this call, but if we are error reporting, then a nested error // this call, but if we are error reporting, then a nested error
// could happen with the Threads_lock held. // could happen with the Threads_lock held.