X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/4be4e30906bcb8ee30b4d189205cb70bad6707ce..81345200c95645a1b0d2635520f96ad55dfde63f:/interpreter/ProtoCallFrame.cpp

diff --git a/interpreter/ProtoCallFrame.cpp b/interpreter/ProtoCallFrame.cpp
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+++ b/interpreter/ProtoCallFrame.cpp
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+/*
+ * Copyright (C) 2013 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 "ProtoCallFrame.h"
+
+#include "CodeBlock.h"
+#include "JSCInlines.h"
+#include "StackAlignment.h"
+
+namespace JSC {
+
+void ProtoCallFrame::init(CodeBlock* codeBlock, JSScope* scope, JSObject* callee, JSValue thisValue, int argCountIncludingThis, JSValue* otherArgs)
+{
+    this->args = otherArgs;
+    this->setCodeBlock(codeBlock);
+    this->setScope(scope);
+    this->setCallee(callee);
+    this->setArgumentCountIncludingThis(argCountIncludingThis);
+    size_t paddedArgsCount = argCountIncludingThis;
+    if (codeBlock) {
+        size_t numParameters = codeBlock->numParameters();
+        if (paddedArgsCount < numParameters)
+            paddedArgsCount = numParameters;
+    }
+    // Round up paddedArgsCount to keep the stack frame size aligned.
+    paddedArgsCount = roundArgumentCountToAlignFrame(paddedArgsCount);
+    this->setPaddedArgCount(paddedArgsCount);
+    this->clearCurrentVPC();
+    this->setThisValue(thisValue);
+}
+
+} // namespace JSC