1 files changed, 73 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGAbstractHeap.cpp b/Source/JavaScriptCore/dfg/DFGAbstractHeap.cpp
new file mode 100644
index 000000000..1e1101902
--- /dev/null
+++ b/Source/JavaScriptCore/dfg/DFGAbstractHeap.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2013, 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 "DFGAbstractHeap.h"
+
+#if ENABLE(DFG_JIT)
+
+#include "JSCInlines.h"
+
+namespace JSC { namespace DFG {
+
+void AbstractHeap::Payload::dump(PrintStream& out) const
+{
+    if (isTop())
+        out.print("TOP");
+    else
+        out.print(value());
+}
+
+void AbstractHeap::dump(PrintStream& out) const
+{
+    out.print(kind());
+    if (kind() == InvalidAbstractHeap || kind() == World || kind() == Heap || payload().isTop())
+        return;
+    out.print("(", payload(), ")");
+}
+
+} } // namespace JSC::DFG
+
+namespace WTF {
+
+using namespace JSC::DFG;
+
+void printInternal(PrintStream& out, AbstractHeapKind kind)
+{
+    switch (kind) {
+#define ABSTRACT_HEAP_DUMP(name)            \
+    case name:                              \
+        out.print(#name);                   \
+        return;
+    FOR_EACH_ABSTRACT_HEAP_KIND(ABSTRACT_HEAP_DUMP)
+#undef ABSTRACT_HEAP_DUMP
+    }
+    RELEASE_ASSERT_NOT_REACHED();
+}
+
+} // namespace WTF
+
+#endif // ENABLE(DFG_JIT)
+