webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 64 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/bytecode/ModuleNamespaceAccessCase.h b/Source/JavaScriptCore/bytecode/ModuleNamespaceAccessCase.h
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+++ b/Source/JavaScriptCore/bytecode/ModuleNamespaceAccessCase.h
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+/*
+ * Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
+ *
+ * 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
+
+#if ENABLE(JIT)
+
+#include "AccessCase.h"
+
+namespace JSC {
+
+class JSModuleEnvironment;
+class JSModuleNamespaceObject;
+
+class ModuleNamespaceAccessCase : public AccessCase {
+public:
+    using Base = AccessCase;
+    friend class AccessCase;
+
+    JSModuleNamespaceObject* moduleNamespaceObject() const { return m_moduleNamespaceObject.get(); }
+    JSModuleEnvironment* moduleEnvironment() const { return m_moduleEnvironment.get(); }
+    ScopeOffset scopeOffset() const { return m_scopeOffset; }
+
+    static std::unique_ptr<AccessCase> create(VM&, JSCell* owner, JSModuleNamespaceObject*, JSModuleEnvironment*, ScopeOffset);
+
+    std::unique_ptr<AccessCase> clone() const override;
+
+    void emit(AccessGenerationState&, MacroAssembler::JumpList& fallThrough);
+
+    ~ModuleNamespaceAccessCase();
+
+private:
+    ModuleNamespaceAccessCase(VM&, JSCell* owner, JSModuleNamespaceObject*, JSModuleEnvironment*, ScopeOffset);
+
+    WriteBarrier<JSModuleNamespaceObject> m_moduleNamespaceObject;
+    WriteBarrier<JSModuleEnvironment> m_moduleEnvironment;
+    ScopeOffset m_scopeOffset;
+};
+
+} // namespace JSC
+
+#endif // ENABLE(JIT)