forked from chakra-core/ChakraCore
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathMarkContext.cpp
More file actions
104 lines (78 loc) · 2.17 KB
/
MarkContext.cpp
File metadata and controls
104 lines (78 loc) · 2.17 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
#include "CommonMemoryPch.h"
#if defined(_M_IX86) || defined(_M_X64)
// For prefetch
#include <mmintrin.h>
#endif
MarkContext::MarkContext(Recycler * recycler, PagePool * pagePool) :
recycler(recycler),
pagePool(pagePool),
markStack(pagePool),
trackStack(pagePool)
{
}
MarkContext::~MarkContext()
{
#ifdef RECYCLER_MARK_TRACK
this->markMap = nullptr;
#endif
}
#ifdef RECYCLER_MARK_TRACK
void MarkContext::OnObjectMarked(void* object, void* parent)
{
if (!this->markMap->ContainsKey(object))
{
this->markMap->AddNew(object, parent);
}
}
#endif
void MarkContext::Init(uint reservedPageCount)
{
markStack.Init(reservedPageCount);
trackStack.Init();
}
void MarkContext::Clear()
{
markStack.Clear();
trackStack.Clear();
}
void MarkContext::Abort()
{
markStack.Abort();
trackStack.Abort();
pagePool->ReleaseFreePages();
}
void MarkContext::Release()
{
markStack.Release();
trackStack.Release();
pagePool->ReleaseFreePages();
}
uint MarkContext::Split(uint targetCount, __in_ecount(targetCount) MarkContext ** targetContexts)
{
Assert(targetCount > 0 && targetCount <= PageStack<MarkCandidate>::MaxSplitTargets);
__analysis_assume(targetCount <= PageStack<MarkCandidate>::MaxSplitTargets);
PageStack<MarkCandidate> * targetStacks[PageStack<MarkCandidate>::MaxSplitTargets];
for (uint i = 0; i < targetCount; i++)
{
targetStacks[i] = &targetContexts[i]->markStack;
}
return this->markStack.Split(targetCount, targetStacks);
}
void MarkContext::ProcessTracked()
{
if (trackStack.IsEmpty())
{
return;
}
FinalizableObject * trackedObject;
while (trackStack.Pop(&trackedObject))
{
MarkTrackedObject(trackedObject);
}
Assert(trackStack.IsEmpty());
trackStack.Release();
}