X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/1df5f87f1309a8daa30dabdee855f48ae40d14ab..6fe7ccc865dc7d7541b93c5bcaf6368d2c98a174:/bytecode/CallLinkInfo.cpp?ds=sidebyside

diff --git a/bytecode/CallLinkInfo.cpp b/bytecode/CallLinkInfo.cpp
new file mode 100644
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--- /dev/null
+++ b/bytecode/CallLinkInfo.cpp
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2012 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 "CallLinkInfo.h"
+
+#include "DFGOperations.h"
+#include "RepatchBuffer.h"
+
+#if ENABLE(JIT)
+namespace JSC {
+
+void CallLinkInfo::unlink(JSGlobalData& globalData, RepatchBuffer& repatchBuffer)
+{
+    ASSERT(isLinked());
+    
+    if (isDFG) {
+#if ENABLE(DFG_JIT)
+        repatchBuffer.relink(CodeLocationCall(callReturnLocation), callType == Construct ? DFG::operationLinkConstruct : DFG::operationLinkCall);
+#else
+        ASSERT_NOT_REACHED();
+#endif
+    } else
+        repatchBuffer.relink(CodeLocationNearCall(callReturnLocation), callType == Construct ? globalData.jitStubs->ctiVirtualConstructLink() : globalData.jitStubs->ctiVirtualCallLink());
+    hasSeenShouldRepatch = false;
+    callee.clear();
+
+    // It will be on a list if the callee has a code block.
+    if (isOnList())
+        remove();
+}
+
+} // namespace JSC
+#endif // ENABLE(JIT)
+