webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 84 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/bytecode/EvalCodeBlock.h b/Source/JavaScriptCore/bytecode/EvalCodeBlock.h
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+++ b/Source/JavaScriptCore/bytecode/EvalCodeBlock.h
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+/*
+ * Copyright (C) 2008-2016 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Cameron Zwarich <cwzwarich@uwaterloo.ca>
+ *
+ * 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.
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
+ */
+
+#pragma once
+
+#include "GlobalCodeBlock.h"
+
+namespace JSC {
+
+class EvalCodeBlock : public GlobalCodeBlock {
+public:
+    typedef GlobalCodeBlock Base;
+    DECLARE_INFO;
+
+    static EvalCodeBlock* create(VM* vm, CopyParsedBlockTag, EvalCodeBlock& other)
+    {
+        EvalCodeBlock* instance = new (NotNull, allocateCell<EvalCodeBlock>(vm->heap))
+            EvalCodeBlock(vm, vm->evalCodeBlockStructure.get(), CopyParsedBlock, other);
+        instance->finishCreation(*vm, CopyParsedBlock, other);
+        return instance;
+    }
+
+    static EvalCodeBlock* create(VM* vm, EvalExecutable* ownerExecutable, UnlinkedEvalCodeBlock* unlinkedCodeBlock,
+        JSScope* scope, RefPtr<SourceProvider>&& sourceProvider)
+    {
+        EvalCodeBlock* instance = new (NotNull, allocateCell<EvalCodeBlock>(vm->heap))
+            EvalCodeBlock(vm, vm->evalCodeBlockStructure.get(), ownerExecutable, unlinkedCodeBlock, scope, WTFMove(sourceProvider));
+        instance->finishCreation(*vm, ownerExecutable, unlinkedCodeBlock, scope);
+        return instance;
+    }
+
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
+    {
+        return Structure::create(vm, globalObject, prototype, TypeInfo(CellType, StructureFlags), info());
+    }
+
+    const Identifier& variable(unsigned index) { return unlinkedEvalCodeBlock()->variable(index); }
+    unsigned numVariables() { return unlinkedEvalCodeBlock()->numVariables(); }
+    
+private:
+    EvalCodeBlock(VM* vm, Structure* structure, CopyParsedBlockTag, EvalCodeBlock& other)
+        : GlobalCodeBlock(vm, structure, CopyParsedBlock, other)
+    {
+    }
+        
+    EvalCodeBlock(VM* vm, Structure* structure, EvalExecutable* ownerExecutable, UnlinkedEvalCodeBlock* unlinkedCodeBlock,
+        JSScope* scope, RefPtr<SourceProvider>&& sourceProvider)
+        : GlobalCodeBlock(vm, structure, ownerExecutable, unlinkedCodeBlock, scope, WTFMove(sourceProvider), 0, 1)
+    {
+    }
+    
+    static void destroy(JSCell*);
+
+private:
+    UnlinkedEvalCodeBlock* unlinkedEvalCodeBlock() const { return jsCast<UnlinkedEvalCodeBlock*>(unlinkedCodeBlock()); }
+};
+
+} // namespace JSC