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Diffstat (limited to 'Source/JavaScriptCore/jit/JumpReplacementWatchpoint.cpp')
| -rw-r--r-- | Source/JavaScriptCore/jit/JumpReplacementWatchpoint.cpp | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Source/JavaScriptCore/jit/JumpReplacementWatchpoint.cpp b/Source/JavaScriptCore/jit/JumpReplacementWatchpoint.cpp deleted file mode 100644 index 13270d4d3..000000000 --- a/Source/JavaScriptCore/jit/JumpReplacementWatchpoint.cpp +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "JumpReplacementWatchpoint.h" - -#if ENABLE(JIT) - -#include "LinkBuffer.h" -#include "Options.h" - -namespace JSC { - -void JumpReplacementWatchpoint::correctLabels(LinkBuffer& linkBuffer) -{ - MacroAssembler::Label label; - label.m_label.m_offset = m_source; - m_source = bitwise_cast<uintptr_t>(linkBuffer.locationOf(label).dataLocation()); - label.m_label.m_offset = m_destination; - m_destination = bitwise_cast<uintptr_t>(linkBuffer.locationOf(label).dataLocation()); -} - -void JumpReplacementWatchpoint::fireInternal() -{ - void* source = bitwise_cast<void*>(m_source); - void* destination = bitwise_cast<void*>(m_destination); - if (Options::showDisassembly()) - dataLogF("Firing jump replacement watchpoint from %p, to %p.\n", source, destination); - MacroAssembler::replaceWithJump(CodeLocationLabel(source), CodeLocationLabel(destination)); - if (isOnList()) - remove(); -} - -} // namespace JSC - -#endif // ENABLE(JIT) - |