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

8242078: G1: Improve concurrent refinement analytics and logging

Browse source 
Unify data collection and reporting.

Reviewed-by: tschatzl, sjohanss
This commit is contained in:
Kim Barrett 2020-04-14 17:31:53 -04:00
parent b98e863f57
commit 4694da31f8
25 changed files with 405 additions and 216 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/hotspot/share/runtime/mutexLocker.cpp
View file

@ -74,6 +74,7 @@ Monitor* STS_lock = NULL;
Monitor* FullGCCount_lock = NULL;
Monitor* G1OldGCCount_lock = NULL;
Mutex* Shared_DirtyCardQ_lock = NULL;
Mutex* G1DetachedRefinementStats_lock = NULL;
Mutex* MarkStackFreeList_lock = NULL;
Mutex* MarkStackChunkList_lock = NULL;
Mutex* MonitoringSupport_lock = NULL;
@ -212,6 +213,8 @@ void mutex_init() {
def(Shared_DirtyCardQ_lock , PaddedMutex , access + 1, true, _safepoint_check_never);
def(G1DetachedRefinementStats_lock, PaddedMutex, leaf , true, _safepoint_check_never);
def(FreeList_lock , PaddedMutex , leaf , true, _safepoint_check_never);
def(OldSets_lock , PaddedMutex , leaf , true, _safepoint_check_never);
def(RootRegionScan_lock , PaddedMonitor, leaf , true, _safepoint_check_never);
@ -269,7 +272,7 @@ void mutex_init() {
def(PerfDataManager_lock , PaddedMutex , leaf, true, _safepoint_check_always); // used for synchronized access to PerfDataManager resources
def(Threads_lock , PaddedMonitor, barrier, true, _safepoint_check_always); // Used for safepoint protocol.
def(NonJavaThreadsList_lock , PaddedMutex, leaf, true, _safepoint_check_never);
def(NonJavaThreadsList_lock , PaddedMutex, barrier, true, _safepoint_check_never);
def(NonJavaThreadsListSync_lock , PaddedMutex, leaf, true, _safepoint_check_never);
def(VMOperationQueue_lock , PaddedMonitor, nonleaf, true, _safepoint_check_never); // VM_thread allowed to block on these