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8032634: Add #ifdef PPC64 around OrderAccess operations on _thread_state

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Reviewed-by: dholmes, kvn
This commit is contained in:
Goetz Lindenmaier 2014-01-24 10:23:34 +01:00
parent 0f8774f389
commit 6eddc19daf
1 changed files with 10 additions and 5 deletions
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5
hotspot/src/share/vm/runtime/thread.hpp
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@ -1044,6 +1044,10 @@ class JavaThread: public Thread {
address last_Java_pc(void) { return _anchor.last_Java_pc(); } address last_Java_pc(void) { return _anchor.last_Java_pc(); }
// Safepoint support // Safepoint support
#ifndef PPC64
JavaThreadState thread_state() const { return _thread_state; }
void set_thread_state(JavaThreadState s) { _thread_state = s; }
#else
// Use membars when accessing volatile _thread_state. See // Use membars when accessing volatile _thread_state. See
// Threads::create_vm() for size checks. // Threads::create_vm() for size checks.
JavaThreadState thread_state() const { JavaThreadState thread_state() const {
@ -1052,6 +1056,7 @@ class JavaThread: public Thread {
void set_thread_state(JavaThreadState s) { void set_thread_state(JavaThreadState s) {
OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s); OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
} }
#endif
ThreadSafepointState *safepoint_state() const { return _safepoint_state; } ThreadSafepointState *safepoint_state() const { return _safepoint_state; }
void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; } void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; }
bool is_at_poll_safepoint() { return _safepoint_state->is_at_poll_safepoint(); } bool is_at_poll_safepoint() { return _safepoint_state->is_at_poll_safepoint(); }