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8042195: Introduce umbrella header orderAccess.inline.hpp

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Reviewed-by: dholmes, kvn, stefank, twisti
This commit is contained in:
Goetz Lindenmaier 2014-04-29 15:17:27 +02:00
parent 3073f25b0d
commit 6e6f0720a9
81 changed files with 196 additions and 243 deletions
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23
hotspot/src/share/vm/runtime/thread.hpp
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@ -436,18 +436,7 @@ class Thread: public ThreadShadow {
jlong allocated_bytes() { return _allocated_bytes; }
void set_allocated_bytes(jlong value) { _allocated_bytes = value; }
void incr_allocated_bytes(jlong size) { _allocated_bytes += size; }
jlong cooked_allocated_bytes() {
jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);
if (UseTLAB) {
size_t used_bytes = tlab().used_bytes();
if ((ssize_t)used_bytes > 0) {
// More-or-less valid tlab. The load_acquire above should ensure
// that the result of the add is <= the instantaneous value
return allocated_bytes + used_bytes;
}
}
return allocated_bytes;
}
inline jlong cooked_allocated_bytes();
TRACE_DATA* trace_data() { return &_trace_data; }
@ -1046,12 +1035,8 @@ class JavaThread: public Thread {
#else
// Use membars when accessing volatile _thread_state. See
// Threads::create_vm() for size checks.
JavaThreadState thread_state() const {
return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
}
void set_thread_state(JavaThreadState s) {
OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
}
inline JavaThreadState thread_state() const;
inline void set_thread_state(JavaThreadState s);
#endif
ThreadSafepointState *safepoint_state() const { return _safepoint_state; }
void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; }
@ -1775,7 +1760,7 @@ public:
// clearing/querying jni attach status
bool is_attaching_via_jni() const { return _jni_attach_state == _attaching_via_jni; }
bool has_attached_via_jni() const { return is_attaching_via_jni() || _jni_attach_state == _attached_via_jni; }
void set_done_attaching_via_jni() { _jni_attach_state = _attached_via_jni; OrderAccess::fence(); }
inline void set_done_attaching_via_jni();
private:
// This field is used to determine if a thread has claimed
// a par_id: it is UINT_MAX if the thread has not claimed a par_id;