summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/jit/JITDriver.h
diff options
context:
space:
mode:
authorOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
committerOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
commit881da28418d380042aa95a97f0cbd42560a64f7c (patch)
treea794dff3274695e99c651902dde93d934ea7a5af /Source/JavaScriptCore/jit/JITDriver.h
parent7e104c57a70fdf551bb3d22a5d637cdcbc69dbea (diff)
parent0fcedcd17cc00d3dd44c718b3cb36c1033319671 (diff)
downloadqtwebkit-881da28418d380042aa95a97f0cbd42560a64f7c.tar.gz
Merge 'wip/next' into dev
Change-Id: Iff9ee5e23bb326c4371ec8ed81d56f2f05d680e9
Diffstat (limited to 'Source/JavaScriptCore/jit/JITDriver.h')
-rw-r--r--Source/JavaScriptCore/jit/JITDriver.h123
1 files changed, 0 insertions, 123 deletions
diff --git a/Source/JavaScriptCore/jit/JITDriver.h b/Source/JavaScriptCore/jit/JITDriver.h
deleted file mode 100644
index a2221fa0f..000000000
--- a/Source/JavaScriptCore/jit/JITDriver.h
+++ /dev/null
@@ -1,123 +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.
- */
-
-#ifndef JITDriver_h
-#define JITDriver_h
-
-#include <wtf/Platform.h>
-
-#if ENABLE(JIT)
-
-#include "BytecodeGenerator.h"
-#include "DFGDriver.h"
-#include "JIT.h"
-#include "LLIntEntrypoints.h"
-
-namespace JSC {
-
-template<typename CodeBlockType>
-inline bool jitCompileIfAppropriate(ExecState* exec, OwnPtr<CodeBlockType>& codeBlock, JITCode& jitCode, JITCode::JITType jitType, unsigned bytecodeIndex, JITCompilationEffort effort)
-{
- VM& vm = exec->vm();
-
- if (jitType == codeBlock->getJITType())
- return true;
-
- if (!vm.canUseJIT())
- return true;
-
- codeBlock->unlinkIncomingCalls();
-
- JITCode oldJITCode = jitCode;
-
- bool dfgCompiled = false;
- if (jitType == JITCode::DFGJIT)
- dfgCompiled = DFG::tryCompile(exec, codeBlock.get(), jitCode, bytecodeIndex);
- if (dfgCompiled) {
- if (codeBlock->alternative())
- codeBlock->alternative()->unlinkIncomingCalls();
- } else {
- if (codeBlock->alternative()) {
- codeBlock = static_pointer_cast<CodeBlockType>(codeBlock->releaseAlternative());
- jitCode = oldJITCode;
- return false;
- }
- jitCode = JIT::compile(&vm, codeBlock.get(), effort);
- if (!jitCode) {
- jitCode = oldJITCode;
- return false;
- }
- }
- codeBlock->setJITCode(jitCode, MacroAssemblerCodePtr());
-
- return true;
-}
-
-inline bool jitCompileFunctionIfAppropriate(ExecState* exec, OwnPtr<FunctionCodeBlock>& codeBlock, JITCode& jitCode, MacroAssemblerCodePtr& jitCodeWithArityCheck, JITCode::JITType jitType, unsigned bytecodeIndex, JITCompilationEffort effort)
-{
- VM& vm = exec->vm();
-
- if (jitType == codeBlock->getJITType())
- return true;
-
- if (!vm.canUseJIT())
- return true;
-
- codeBlock->unlinkIncomingCalls();
-
- JITCode oldJITCode = jitCode;
- MacroAssemblerCodePtr oldJITCodeWithArityCheck = jitCodeWithArityCheck;
-
- bool dfgCompiled = false;
- if (jitType == JITCode::DFGJIT)
- dfgCompiled = DFG::tryCompileFunction(exec, codeBlock.get(), jitCode, jitCodeWithArityCheck, bytecodeIndex);
- if (dfgCompiled) {
- if (codeBlock->alternative())
- codeBlock->alternative()->unlinkIncomingCalls();
- } else {
- if (codeBlock->alternative()) {
- codeBlock = static_pointer_cast<FunctionCodeBlock>(codeBlock->releaseAlternative());
- jitCode = oldJITCode;
- jitCodeWithArityCheck = oldJITCodeWithArityCheck;
- return false;
- }
- jitCode = JIT::compile(&vm, codeBlock.get(), effort, &jitCodeWithArityCheck);
- if (!jitCode) {
- jitCode = oldJITCode;
- jitCodeWithArityCheck = oldJITCodeWithArityCheck;
- return false;
- }
- }
- codeBlock->setJITCode(jitCode, jitCodeWithArityCheck);
-
- return true;
-}
-
-} // namespace JSC
-
-#endif // ENABLE(JIT)
-
-#endif // JITDriver_h
-