1 files changed, 71 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/UnlinkedEvalCodeBlock.h b/Source/JavaScriptCore/bytecode/UnlinkedEvalCodeBlock.h
new file mode 100644
index 000000000..3130ea448
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+++ b/Source/JavaScriptCore/bytecode/UnlinkedEvalCodeBlock.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2012-2016 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.
+ */
+
+#pragma once
+
+#include "UnlinkedGlobalCodeBlock.h"
+
+namespace JSC {
+
+class UnlinkedEvalCodeBlock final : public UnlinkedGlobalCodeBlock {
+public:
+    typedef UnlinkedGlobalCodeBlock Base;
+    static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
+
+    static UnlinkedEvalCodeBlock* create(VM* vm, const ExecutableInfo& info, DebuggerMode debuggerMode)
+    {
+        UnlinkedEvalCodeBlock* instance = new (NotNull, allocateCell<UnlinkedEvalCodeBlock>(vm->heap)) UnlinkedEvalCodeBlock(vm, vm->unlinkedEvalCodeBlockStructure.get(), info, debuggerMode);
+        instance->finishCreation(*vm);
+        return instance;
+    }
+
+    static void destroy(JSCell*);
+
+    const Identifier& variable(unsigned index) { return m_variables[index]; }
+    unsigned numVariables() { return m_variables.size(); }
+    void adoptVariables(Vector<Identifier, 0, UnsafeVectorOverflow>& variables)
+    {
+        ASSERT(m_variables.isEmpty());
+        m_variables.swap(variables);
+    }
+
+private:
+    UnlinkedEvalCodeBlock(VM* vm, Structure* structure, const ExecutableInfo& info, DebuggerMode debuggerMode)
+        : Base(vm, structure, EvalCode, info, debuggerMode)
+    {
+    }
+
+    Vector<Identifier, 0, UnsafeVectorOverflow> m_variables;
+
+public:
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
+    {
+        return Structure::create(vm, globalObject, proto, TypeInfo(UnlinkedEvalCodeBlockType, StructureFlags), info());
+    }
+
+    DECLARE_INFO;
+};
+
+}