qv4executableallocator

Line	Source	Count
1		-
2	namespace WTF {	-
3	class PageAllocation;	-
4	}	-
5		-
6		-
7		-
8	namespace QV4 {	-
9		-
10	class __attribute__((visibility("default"))) ExecutableAllocator	-
11	{	-
12	public:	-
13	struct ChunkOfPages;	-
14	struct Allocation;	-
15		-
16	ExecutableAllocator();	-
17	~ExecutableAllocator();	-
18		-
19	Allocation *allocate(size_t size);	-
20	void free(Allocation *allocation);	-
21		-
22	struct Allocation	-
23	{	-
24	Allocation()	-
25	: size(0)	-
26	, free(true)	-
27	{} executed 1260688 times by 154 tests: `end of block` Executed by: tst_bindingdependencyapi tst_drawingmodes tst_ecmascripttests tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_parserstress tst_qjsengine tst_qjsonbinding tst_qjsvalue tst_qjsvalueiterator tst_qmlcachegen tst_qmldiskcache tst_qqmlapplicationengine tst_qqmlbinding tst_qqmlcomponent tst_qqmlconnections tst_qqmlconsole tst_qqmlcontext tst_qqmldebugclient tst_qqmldebugjs tst_qqmldebuglocal tst_qqmldebugservice tst_qqmlecmascript tst_qqmlenginecleanup ...	1260688
28		-
29	void *start() const;	-
30	void invalidate() { addr = 0; } never executed: `end of block`	0
31	bool isValid() const { return executed 1293132 times by 154 tests: `return addr != 0;` Executed by: tst_bindingdependencyapi tst_drawingmodes tst_ecmascripttests tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_parserstress tst_qjsengine tst_qjsonbinding tst_qjsvalue tst_qjsvalueiterator tst_qmlcachegen tst_qmldiskcache tst_qqmlapplicationengine tst_qqmlbinding tst_qqmlcomponent tst_qqmlconnections tst_qqmlconsole tst_qqmlcontext tst_qqmldebugclient tst_qqmldebugjs tst_qqmldebuglocal tst_qqmldebugservice tst_qqmlecmascript tst_qqmlenginecleanup ... addr != 0; executed 1293132 times by 154 tests: `return addr != 0;` Executed by: tst_bindingdependencyapi tst_drawingmodes tst_ecmascripttests tst_examples tst_flickableinterop tst_multipointtoucharea_interop tst_parserstress tst_qjsengine tst_qjsonbinding tst_qjsvalue tst_qjsvalueiterator tst_qmlcachegen tst_qmldiskcache tst_qqmlapplicationengine tst_qqmlbinding tst_qqmlcomponent tst_qqmlconnections tst_qqmlconsole tst_qqmlcontext tst_qqmldebugclient tst_qqmldebugjs tst_qqmldebuglocal tst_qqmldebugservice tst_qqmlecmascript tst_qqmlenginecleanup ... }	1293132
32	void deallocate(ExecutableAllocator *allocator);	-
33		-
34	private:	-
35	~Allocation() {}	-
36		-
37	friend class ExecutableAllocator;	-
38		-
39	Allocation *split(size_t dividingSize);	-
40	bool mergeNext(ExecutableAllocator *allocator);	-
41	bool mergePrevious(ExecutableAllocator *allocator);	-
42		-
43	quintptr addr = 0;	-
44	uint size : 31;	-
45	uint free : 1;	-
46	Allocation *next = nullptr;	-
47	Allocation *prev = nullptr;	-
48	};	-
49		-
50		-
51	int freeAllocationCount() const { return never executed: `return freeAllocations.count();` freeAllocations.count(); never executed: `return freeAllocations.count();` }	0
52	int chunkCount() const { return never executed: `return chunks.count();` chunks.count(); never executed: `return chunks.count();` }	0
53		-
54	struct ChunkOfPages	-
55	{	-
56	ChunkOfPages()	-
57		-
58	{}	-
59	~ChunkOfPages();	-
60		-
61	WTF::PageAllocation *pages = nullptr;	-
62	Allocation *firstAllocation = nullptr;	-
63		-
64	bool contains(Allocation *alloc) const;	-
65	};	-
66		-
67	ChunkOfPages chunkForAllocation(Allocation allocation) const;	-
68		-
69	private:	-
70	QMultiMap<size_t, Allocation*> freeAllocations;	-
71	QMap<quintptr, ChunkOfPages*> chunks;	-
72	mutable QMutex mutex;	-
73	};	-
74		-
75	}	-
76		-
77		-

Line

Source

Count

namespace WTF {

class PageAllocation;

}

namespace QV4 {

class __attribute__((visibility("default"))) ExecutableAllocator

{

public:

struct ChunkOfPages;

struct Allocation;

ExecutableAllocator();

~ExecutableAllocator();

Allocation *allocate(size_t size);

void free(Allocation *allocation);

struct Allocation

{

Allocation()

: size(0)

, free(true)

{}

executed 1260688 times by 154 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

1260688

void *start() const;

void invalidate() { addr = 0; }

never executed: end of block

bool isValid() const { return

executed 1293132 times by 154 tests: return addr != 0;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

addr != 0;

executed 1293132 times by 154 tests: return addr != 0;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

}

1293132

void deallocate(ExecutableAllocator *allocator);

private:

~Allocation() {}

friend class ExecutableAllocator;

Allocation *split(size_t dividingSize);

bool mergeNext(ExecutableAllocator *allocator);

bool mergePrevious(ExecutableAllocator *allocator);

quintptr addr = 0;

uint size : 31;

uint free : 1;

Allocation *next = nullptr;

Allocation *prev = nullptr;

};

int freeAllocationCount() const { return

never executed: return freeAllocations.count();

freeAllocations.count();

never executed: return freeAllocations.count();

}

int chunkCount() const { return

never executed: return chunks.count();

chunks.count();

never executed: return chunks.count();

}

struct ChunkOfPages

{

ChunkOfPages()

{}

~ChunkOfPages();

WTF::PageAllocation *pages = nullptr;

Allocation *firstAllocation = nullptr;

bool contains(Allocation *alloc) const;

};

ChunkOfPages *chunkForAllocation(Allocation *allocation) const;

private:

QMultiMap<size_t, Allocation*> freeAllocations;

QMap<quintptr, ChunkOfPages*> chunks;

mutable QMutex mutex;

};

}

qv4executableallocator_p.h