archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-15 16:44:36 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8253180: ZGC: Implementation of JEP 376: ZGC: Concurrent Thread-Stack Processing

Browse source 
Reviewed-by: stefank, pliden, rehn, neliasso, coleenp, smonteith
This commit is contained in:
Erik Österlund 2020-10-09 08:40:33 +00:00
parent a2f651904d
commit b9873e1833
131 changed files with 2428 additions and 572 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/hotspot/share/runtime/mutexLocker.cpp
View file

@ -245,7 +245,7 @@ void mutex_init() {
def(Patching_lock , PaddedMutex , special, true, _safepoint_check_never); // used for safepointing and code patching.
def(CompiledMethod_lock , PaddedMutex , special-1, true, _safepoint_check_never);
def(Service_lock , PaddedMonitor, special, true, _safepoint_check_never); // used for service thread operations
def(Service_lock , PaddedMonitor, tty-2, true, _safepoint_check_never); // used for service thread operations
if (UseNotificationThread) {
def(Notification_lock , PaddedMonitor, special, true, _safepoint_check_never); // used for notification thread operations
@ -322,7 +322,7 @@ void mutex_init() {
def(JfrMsg_lock , PaddedMonitor, leaf, true, _safepoint_check_always);
def(JfrBuffer_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(JfrStream_lock , PaddedMutex , nonleaf + 1, false, _safepoint_check_never);
def(JfrStacktrace_lock , PaddedMutex , special - 1, true, _safepoint_check_never);
def(JfrStacktrace_lock , PaddedMutex , tty-2, true, _safepoint_check_never);
def(JfrThreadSampler_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
#endif