1 | /* |
2 | * Copyright (C) 2016 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 | #include "config.h" |
27 | #include "DirectEvalCodeCache.h" |
28 | |
29 | #include "JSCInlines.h" |
30 | |
31 | namespace JSC { |
32 | |
33 | void DirectEvalCodeCache::setSlow(JSGlobalObject* globalObject, JSCell* owner, const String& evalSource, CallSiteIndex callSiteIndex, DirectEvalExecutable* evalExecutable) |
34 | { |
35 | if (!evalExecutable->allowDirectEvalCache()) |
36 | return; |
37 | |
38 | LockHolder locker(m_lock); |
39 | m_cacheMap.set(CacheKey(evalSource, callSiteIndex), WriteBarrier<DirectEvalExecutable>(globalObject->vm(), owner, evalExecutable)); |
40 | } |
41 | |
42 | void DirectEvalCodeCache::clear() |
43 | { |
44 | LockHolder locker(m_lock); |
45 | m_cacheMap.clear(); |
46 | } |
47 | |
48 | void DirectEvalCodeCache::visitAggregate(SlotVisitor& visitor) |
49 | { |
50 | LockHolder locker(m_lock); |
51 | EvalCacheMap::iterator end = m_cacheMap.end(); |
52 | for (EvalCacheMap::iterator ptr = m_cacheMap.begin(); ptr != end; ++ptr) |
53 | visitor.append(ptr->value); |
54 | } |
55 | |
56 | } // namespace JSC |
57 | |
58 | |