1 : /*
2 : * Copyright (C) 2008 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 "ExecutableAllocator.h"
27 :
28 : #if ENABLE_ASSEMBLER
29 :
30 : #include "prmjtime.h"
31 :
32 : namespace JSC {
33 :
34 : size_t ExecutableAllocator::pageSize = 0;
35 : size_t ExecutableAllocator::largeAllocSize = 0;
36 :
37 19341 : ExecutablePool::~ExecutablePool()
38 : {
39 19341 : m_allocator->releasePoolPages(this);
40 19341 : }
41 :
42 : void
43 12 : ExecutableAllocator::sizeOfCode(size_t *method, size_t *regexp, size_t *unused) const
44 : {
45 12 : *method = 0;
46 12 : *regexp = 0;
47 12 : *unused = 0;
48 :
49 30 : for (ExecPoolHashSet::Range r = m_pools.all(); !r.empty(); r.popFront()) {
50 18 : ExecutablePool* pool = r.front();
51 18 : *method += pool->m_mjitCodeMethod;
52 18 : *regexp += pool->m_mjitCodeRegexp;
53 18 : *unused += pool->m_allocation.size - pool->m_mjitCodeMethod - pool->m_mjitCodeRegexp;
54 : }
55 12 : }
56 :
57 : }
58 :
59 : #endif // HAVE(ASSEMBLER)
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