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8199712: Flight Recorder

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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
This commit is contained in:
Erik Gahlin 2018-05-15 20:24:34 +02:00
parent f575533a17
commit a060be188d
1062 changed files with 119159 additions and 3164 deletions
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4
src/hotspot/share/runtime/mutexLocker.cpp
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@ -128,7 +128,7 @@ Monitor* Service_lock = NULL;
Monitor* PeriodicTask_lock = NULL;
Monitor* RedefineClasses_lock = NULL;
#if INCLUDE_TRACE
#if INCLUDE_JFR
Mutex* JfrStacktrace_lock = NULL;
Monitor* JfrMsg_lock = NULL;
Mutex* JfrBuffer_lock = NULL;
@ -293,7 +293,7 @@ void mutex_init() {
def(Compilation_lock , PaddedMonitor, leaf, false, Monitor::_safepoint_check_never);
}
#if INCLUDE_TRACE
#if INCLUDE_JFR
def(JfrMsg_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_always);
def(JfrBuffer_lock , PaddedMutex , leaf, true, Monitor::_safepoint_check_never);
def(JfrStream_lock , PaddedMutex , leaf+1, true, Monitor::_safepoint_check_never); // ensure to rank lower than 'safepoint'