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8347434: Richer VM operations events logging

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Reviewed-by: dholmes, jsjolen
This commit is contained in:
Aleksey Shipilev 2025-01-20 12:18:05 +00:00
parent c207cc7e70
commit 85fdd2cc12
1 changed files with 10 additions and 10 deletions
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20
src/hotspot/share/runtime/vmThread.cpp
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@ -401,17 +401,17 @@ void VMThread::inner_execute(VM_Operation* op) {
HandleMark hm(VMThread::vm_thread());
const char* const cause = op->cause();
EventMarkVMOperation em("Executing %sVM operation: %s%s%s%s",
prev_vm_operation != nullptr ? "nested " : "",
op->name(),
cause != nullptr ? " (" : "",
cause != nullptr ? cause : "",
cause != nullptr ? ")" : "");
stringStream ss;
ss.print("Executing%s%s VM operation: %s",
prev_vm_operation != nullptr ? " nested" : "",
op->evaluate_at_safepoint() ? " safepoint" : " non-safepoint",
op->name());
if (cause != nullptr) {
ss.print(" (%s)", cause);
}
log_debug(vmthread)("Evaluating %s %s VM operation: %s",
prev_vm_operation != nullptr ? "nested" : "",
_cur_vm_operation->evaluate_at_safepoint() ? "safepoint" : "non-safepoint",
_cur_vm_operation->name());
EventMarkVMOperation em("%s", ss.freeze());
log_debug(vmthread)("%s", ss.freeze());
bool end_safepoint = false;
bool has_timeout_task = (_timeout_task != nullptr);