archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 07:14:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8213150: Add verification for locking by VMThread

Browse source 
Extend verification for all locking not just VMOperations, and fix CLDG lock to not be taken by VM thread.

Reviewed-by: rehn, dholmes
This commit is contained in:
Coleen Phillimore 2019-09-24 10:12:56 -04:00
parent 11d43732bc
commit e49e9292d3
14 changed files with 148 additions and 125 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/hotspot/share/runtime/mutexLocker.cpp
View file

@ -230,7 +230,7 @@ void mutex_init() {
def(OopMapCacheAlloc_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // used for oop_map_cache allocation.
def(MetaspaceExpand_lock , PaddedMutex , leaf-1, true, Monitor::_safepoint_check_never);
def(ClassLoaderDataGraph_lock , PaddedMutex , nonleaf, true, Monitor::_safepoint_check_always);
def(ClassLoaderDataGraph_lock , PaddedMutex , nonleaf, false, Monitor::_safepoint_check_always);
def(Patching_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never); // used for safepointing and code patching.
def(CompiledMethod_lock , PaddedMutex , special-1, true, Monitor::_safepoint_check_never);
@ -240,7 +240,7 @@ void mutex_init() {
def(SystemDictionary_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_always);
def(ProtectionDomainSet_lock , PaddedMutex , leaf-1, true, Monitor::_safepoint_check_never);
def(SharedDictionary_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always);
def(Module_lock , PaddedMutex , leaf+2, true, Monitor::_safepoint_check_always);
def(Module_lock , PaddedMutex , leaf+2, false, Monitor::_safepoint_check_always);
def(InlineCacheBuffer_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
def(VMStatistic_lock , PaddedMutex , leaf, false, Monitor::_safepoint_check_always);
def(ExpandHeap_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_always); // Used during compilation by VM thread
@ -291,7 +291,7 @@ void mutex_init() {
def(MethodData_lock , PaddedMutex , nonleaf+3, false, Monitor::_safepoint_check_always);
def(TouchedMethodLog_lock , PaddedMutex , nonleaf+3, false, Monitor::_safepoint_check_always);
def(MethodCompileQueue_lock , PaddedMonitor, nonleaf+4, true, Monitor::_safepoint_check_always);
def(MethodCompileQueue_lock , PaddedMonitor, nonleaf+4, false, Monitor::_safepoint_check_always);
def(Debug2_lock , PaddedMutex , nonleaf+4, true, Monitor::_safepoint_check_never);
def(Debug3_lock , PaddedMutex , nonleaf+4, true, Monitor::_safepoint_check_never);
def(CompileThread_lock , PaddedMonitor, nonleaf+5, false, Monitor::_safepoint_check_always);
@ -316,7 +316,7 @@ void mutex_init() {
def(CodeHeapStateAnalytics_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
def(NMethodSweeperStats_lock , PaddedMutex , special, true, Monitor::_safepoint_check_never);
def(ThreadsSMRDelete_lock , PaddedMonitor, special, false, Monitor::_safepoint_check_never);
def(ThreadsSMRDelete_lock , PaddedMonitor, special, true, Monitor::_safepoint_check_never);
def(SharedDecoder_lock , PaddedMutex , native, false, Monitor::_safepoint_check_never);
def(DCmdFactory_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
#if INCLUDE_NMT