webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 99 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGMultiGetByOffsetData.cpp b/Source/JavaScriptCore/dfg/DFGMultiGetByOffsetData.cpp
new file mode 100644
index 000000000..4dcab5f7e
--- /dev/null
+++ b/Source/JavaScriptCore/dfg/DFGMultiGetByOffsetData.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015 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. 
+ */
+
+#include "config.h"
+#include "DFGMultiGetByOffsetData.h"
+
+#if ENABLE(DFG_JIT)
+
+#include "DFGFrozenValue.h"
+#include "JSCInlines.h"
+
+namespace JSC { namespace DFG {
+
+void GetByOffsetMethod::dumpInContext(PrintStream& out, DumpContext* context) const
+{
+    out.print(m_kind, ":");
+    switch (m_kind) {
+    case Invalid:
+        out.print("<none>");
+        return;
+    case Constant:
+        out.print(pointerDumpInContext(constant(), context));
+        return;
+    case Load:
+        out.print(offset());
+        return;
+    case LoadFromPrototype:
+        out.print(offset(), "@", pointerDumpInContext(prototype(), context));
+        return;
+    }
+}
+
+void GetByOffsetMethod::dump(PrintStream& out) const
+{
+    dumpInContext(out, nullptr);
+}
+
+void MultiGetByOffsetCase::dumpInContext(PrintStream& out, DumpContext* context) const
+{
+    out.print(inContext(m_set.toStructureSet(), context), ":", inContext(m_method, context));
+}
+
+void MultiGetByOffsetCase::dump(PrintStream& out) const
+{
+    dumpInContext(out, nullptr);
+}
+
+} } // namespace JSC::DFG
+
+namespace WTF {
+
+using namespace JSC::DFG;
+
+void printInternal(PrintStream& out, GetByOffsetMethod::Kind kind)
+{
+    switch (kind) {
+    case GetByOffsetMethod::Invalid:
+        out.print("Invalid");
+        return;
+    case GetByOffsetMethod::Constant:
+        out.print("Constant");
+        return;
+    case GetByOffsetMethod::Load:
+        out.print("Load");
+        return;
+    case GetByOffsetMethod::LoadFromPrototype:
+        out.print("LoadFromPrototype");
+        return;
+    }
+    
+    RELEASE_ASSERT_NOT_REACHED();
+}
+
+} // namespace WTF
+
+#endif // ENABLE(DFG_JIT)
+