2 * Copyright (C) 2009 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "CallFrameClosure.h"
30 #include "JSFunction.h"
31 #include "JSGlobalObject.h"
32 #include "Interpreter.h"
36 WTF_MAKE_NONCOPYABLE(CachedCall); WTF_MAKE_FAST_ALLOCATED;
38 CachedCall(CallFrame* callFrame, JSFunction* function, int argCount)
40 , m_interpreter(callFrame->interpreter())
41 , m_globalObjectScope(callFrame->globalData(), function->scope()->globalObject.get())
43 ASSERT(!function->isHostFunction());
44 m_closure = m_interpreter->prepareForRepeatCall(function->jsExecutable(), callFrame, function, argCount, function->scope());
45 m_valid = !callFrame->hadException();
51 return m_interpreter->execute(m_closure);
53 void setThis(JSValue v) { m_closure.setArgument(0, v); }
54 void setArgument(int n, JSValue v) { m_closure.setArgument(n + 1, v); }
56 CallFrame* newCallFrame(ExecState* exec)
58 CallFrame* callFrame = m_closure.newCallFrame;
59 callFrame->setScopeChain(exec->scopeChain());
66 m_interpreter->endRepeatCall(m_closure);
71 Interpreter* m_interpreter;
72 DynamicGlobalObjectScope m_globalObjectScope;
73 CallFrameClosure m_closure;