1/*
2 * Copyright (C) 2016-2018 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#pragma once
30
31#include "CodeBlock.h"
32#include "CodeBlockSet.h"
33
34namespace JSC {
35
36inline void CodeBlockSet::mark(const AbstractLocker&, CodeBlock* codeBlock)
37{
38 if (!codeBlock)
39 return;
40
41 m_currentlyExecuting.add(codeBlock);
42}
43
44template<typename Functor>
45void CodeBlockSet::iterate(const Functor& functor)
46{
47 auto locker = holdLock(m_lock);
48 iterate(locker, functor);
49}
50
51template<typename Functor>
52void CodeBlockSet::iterate(const AbstractLocker&, const Functor& functor)
53{
54 for (CodeBlock* codeBlock : m_codeBlocks)
55 functor(codeBlock);
56}
57
58template<typename Functor>
59void CodeBlockSet::iterateViaSubspaces(VM& vm, const Functor& functor)
60{
61 vm.forEachCodeBlockSpace(
62 [&] (auto& spaceAndSet) {
63 spaceAndSet.space.forEachLiveCell(
64 [&] (HeapCell* cell, HeapCell::Kind) {
65 functor(jsCast<CodeBlock*>(static_cast<JSCell*>(cell)));
66 });
67 });
68}
69
70template<typename Functor>
71void CodeBlockSet::iterateCurrentlyExecuting(const Functor& functor)
72{
73 LockHolder locker(&m_lock);
74 for (CodeBlock* codeBlock : m_currentlyExecuting)
75 functor(codeBlock);
76}
77
78} // namespace JSC
79
80