/js/src/methodjit/TrampolineCompiler.h
http://github.com/zpao/v8monkey · C Header · 81 lines · 28 code · 13 blank · 40 comment · 3 complexity · 96dc72c9889f5e24be938e9ede6439e6 MD5 · raw file
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=4 sw=4 et tw=99:
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Jaegermonkey.
- *
- * The Initial Developer of the Original Code is the Mozilla Foundation.
- *
- * Portions created by the Initial Developer are Copyright (C) 2010
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Andrew Drake <drakedevel@gmail.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
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- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #if !defined trampolines_h__ && defined JS_METHODJIT
- #define trampolines_h__
- #include "assembler/jit/ExecutableAllocator.h"
- #include "methodjit/CodeGenIncludes.h"
- namespace js {
- namespace mjit {
- class TrampolineCompiler
- {
- typedef bool (*TrampolineGenerator)(Assembler &masm);
- public:
- TrampolineCompiler(JSC::ExecutableAllocator *alloc, Trampolines *tramps)
- : execAlloc(alloc), trampolines(tramps)
- { }
- bool compile();
- static void release(Trampolines *tramps);
- private:
- bool compileTrampoline(Trampolines::TrampolinePtr *where, JSC::ExecutablePool **pool,
- TrampolineGenerator generator);
-
- /* Generators for trampolines. */
- static bool generateForceReturn(Assembler &masm);
- #if (defined(JS_NO_FASTCALL) && defined(JS_CPU_X86)) || defined(_WIN64)
- static bool generateForceReturnFast(Assembler &masm);
- #endif
- JSC::ExecutableAllocator *execAlloc;
- Trampolines *trampolines;
- };
- } /* namespace mjit */
- } /* namespace js */
- #endif