archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-18 01:54:47 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8152955: Many safepoints of "no vm operation" kind

Browse source 
Reviewed-by: dholmes, rkennke, shade
This commit is contained in:
Robbin Ehn 2017-05-25 09:43:43 +02:00
parent ad4bc13f9f
commit 3ca4b6b01b
3 changed files with 37 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hotspot/src/share/vm/runtime/safepoint.cpp
View file

@ -396,9 +396,7 @@ void SafepointSynchronize::begin() {
GCLocker::set_jni_lock_count(_current_jni_active_count);
if (log_is_enabled(Debug, safepoint)) {
VM_Operation *op = VMThread::vm_operation();
log_debug(safepoint)("Entering safepoint region: %s",
(op != NULL) ? op->name() : "no vm operation");
log_debug(safepoint)("Entering safepoint region: %s", VMThread::vm_safepoint_description());
}
RuntimeService::record_safepoint_synchronized();
@ -845,10 +843,8 @@ void SafepointSynchronize::print_safepoint_timeout(SafepointTimeoutReason reason
// To debug the long safepoint, specify both DieOnSafepointTimeout &
// ShowMessageBoxOnError.
if (DieOnSafepointTimeout) {
VM_Operation *op = VMThread::vm_operation();
fatal("Safepoint sync time longer than " INTX_FORMAT "ms detected when executing %s.",
SafepointTimeoutDelay,
op != NULL ? op->name() : "no vm operation");
SafepointTimeoutDelay, VMThread::vm_safepoint_description());
}
}