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Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGResurrectionForValidationPhase.h')
| -rw-r--r-- | Source/JavaScriptCore/dfg/DFGResurrectionForValidationPhase.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGResurrectionForValidationPhase.h b/Source/JavaScriptCore/dfg/DFGResurrectionForValidationPhase.h deleted file mode 100644 index 98378ec52..000000000 --- a/Source/JavaScriptCore/dfg/DFGResurrectionForValidationPhase.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2013 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. - */ - -#ifndef DFGResurrectionForValidationPhase_h -#define DFGResurrectionForValidationPhase_h - -#include <wtf/Platform.h> - -#if ENABLE(DFG_JIT) - -#include "DFGCommon.h" - -namespace JSC { namespace DFG { - -class Graph; - -// Places a Phantom after every value-producing node, thereby disabling DCE from killing it. -// This is useful for validating our OSR exit machinery by instituting the requirement that -// any live-in-bytecode variable should be OSR-available. Without this phase, it's impossible -// to make such an assertion because our DCE is more aggressive than the bytecode liveness -// analysis. - -bool performResurrectionForValidation(Graph&); - -} } // namespace JSC::DFG - -#endif // ENABLE(DFG_JIT) - -#endif // DFGResurrectionForValidationPhase_h - |