projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| 81345200 A |
1 | /* |
| 2 | * Copyright (C) 2013 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * Redistribution and use in source and binary forms, with or without | |
| 5 | * modification, are permitted provided that the following conditions | |
| 6 | * are met: | |
| 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. | |
| 12 | * | |
| 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 | |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 | */ | |
| 25 | ||
| 26 | #ifndef JSFunctionInlines_h | |
| 27 | #define JSFunctionInlines_h | |
| 28 | ||
| 29 | #include "Executable.h" | |
| 30 | #include "JSFunction.h" | |
| 31 | ||
| 32 | namespace JSC { | |
| 33 | ||
| 34 | inline JSFunction::JSFunction(VM& vm, FunctionExecutable* executable, JSScope* scope) | |
| 35 | : Base(vm, scope->globalObject()->functionStructure()) | |
| 36 | , m_executable(vm, this, executable) | |
| 37 | , m_scope(vm, this, scope) | |
| 38 | , m_allocationProfileWatchpoint(ClearWatchpoint) // See comment in JSFunction.cpp concerning the reason for using ClearWatchpoint as opposed to IsWatched. | |
| 39 | { | |
| 40 | } | |
| 41 | ||
| 42 | inline FunctionExecutable* JSFunction::jsExecutable() const | |
| 43 | { | |
| 44 | ASSERT(!isHostFunctionNonInline()); | |
| 45 | return static_cast<FunctionExecutable*>(m_executable.get()); | |
| 46 | } | |
| 47 | ||
| 48 | inline bool JSFunction::isHostFunction() const | |
| 49 | { | |
| 50 | ASSERT(m_executable); | |
| 51 | return m_executable->isHostFunction(); | |
| 52 | } | |
| 53 | ||
| 54 | inline bool JSFunction::isBuiltinFunction() const | |
| 55 | { | |
| 56 | return !isHostFunction() && jsExecutable()->isBuiltinFunction(); | |
| 57 | } | |
| 58 | ||
| 59 | inline bool JSFunction::isHostOrBuiltinFunction() const | |
| 60 | { | |
| 61 | return isHostFunction() || isBuiltinFunction(); | |
| 62 | } | |
| 63 | ||
| 64 | inline NativeFunction JSFunction::nativeFunction() | |
| 65 | { | |
| 66 | ASSERT(isHostFunctionNonInline()); | |
| 67 | return static_cast<NativeExecutable*>(m_executable.get())->function(); | |
| 68 | } | |
| 69 | ||
| 70 | inline NativeFunction JSFunction::nativeConstructor() | |
| 71 | { | |
| 72 | ASSERT(isHostFunctionNonInline()); | |
| 73 | return static_cast<NativeExecutable*>(m_executable.get())->constructor(); | |
| 74 | } | |
| 75 | ||
| 76 | inline bool isHostFunction(JSValue value, NativeFunction nativeFunction) | |
| 77 | { | |
| 78 | JSFunction* function = jsCast<JSFunction*>(getJSFunction(value)); | |
| 79 | if (!function || !function->isHostFunction()) | |
| 80 | return false; | |
| 81 | return function->nativeFunction() == nativeFunction; | |
| 82 | } | |
| 83 | ||
| 84 | } // namespace JSC | |
| 85 | ||
| 86 | #endif // JSFunctionInlines_h | |
| 87 |