Mercurial > hg > truffle
changeset 17796:3f3c97187f82
8032634: Add #ifdef PPC64 around OrderAccess operations on _thread_state.
Reviewed-by: dholmes, kvn
author | goetz |
---|---|
date | Fri, 24 Jan 2014 10:23:34 +0100 |
parents | a9becfeecd1b |
children | 2fcab8ba885a |
files | src/share/vm/runtime/thread.hpp |
diffstat | 1 files changed, 10 insertions(+), 5 deletions(-) [+] |
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--- a/src/share/vm/runtime/thread.hpp Wed Jan 22 17:42:23 2014 -0800 +++ b/src/share/vm/runtime/thread.hpp Fri Jan 24 10:23:34 2014 +0100 @@ -1033,17 +1033,21 @@ // Last frame anchor routines - JavaFrameAnchor* frame_anchor(void) { return &_anchor; } + JavaFrameAnchor* frame_anchor(void) { return &_anchor; } // last_Java_sp - bool has_last_Java_frame() const { return _anchor.has_last_Java_frame(); } - intptr_t* last_Java_sp() const { return _anchor.last_Java_sp(); } + bool has_last_Java_frame() const { return _anchor.has_last_Java_frame(); } + intptr_t* last_Java_sp() const { return _anchor.last_Java_sp(); } // last_Java_pc - address last_Java_pc(void) { return _anchor.last_Java_pc(); } + address last_Java_pc(void) { return _anchor.last_Java_pc(); } // 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 // Threads::create_vm() for size checks. JavaThreadState thread_state() const { @@ -1052,7 +1056,8 @@ void set_thread_state(JavaThreadState s) { OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s); } - ThreadSafepointState *safepoint_state() const { return _safepoint_state; } +#endif + ThreadSafepointState *safepoint_state() const { return _safepoint_state; } void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; } bool is_at_poll_safepoint() { return _safepoint_state->is_at_poll_safepoint(); }