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8044775: Improve usage of umbrella header atomic.inline.hpp

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Reviewed-by: stefank, kvn
This commit is contained in:
Goetz Lindenmaier 2014-06-04 11:56:44 +02:00
parent 9672a26d51
commit 8e7c8f1d88
97 changed files with 218 additions and 105 deletions
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12
hotspot/src/share/vm/memory/gcLocker.cpp
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@ -26,6 +26,7 @@
#include "memory/gcLocker.inline.hpp"
#include "memory/resourceArea.hpp"
#include "memory/sharedHeap.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/thread.inline.hpp"
volatile jint GC_locker::_jni_lock_count = 0;
@ -59,6 +60,17 @@ void GC_locker::verify_critical_count() {
assert(_jni_lock_count == count, "must be equal");
}
}
// In debug mode track the locking state at all times
void GC_locker::increment_debug_jni_lock_count() {
assert(_debug_jni_lock_count >= 0, "bad value");
Atomic::inc(&_debug_jni_lock_count);
}
void GC_locker::decrement_debug_jni_lock_count() {
assert(_debug_jni_lock_count > 0, "bad value");
Atomic::dec(&_debug_jni_lock_count);
}
#endif
bool GC_locker::check_active_before_gc() {