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LinkBuffer.h

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1-
2-
3-
4namespace JSC {-
5-
6class JSGlobalData;-
7-
8template <typename T>-
9struct DefaultExecutableOffsetCalculator {-
10 template <typename Assembler>-
11 static T applyOffset(Assembler *, T src) { return
executed 1224 times by 10 tests: return src;
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
 src;
executed 1224 times by 10 tests: return src;
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
 }		1224
12};-
13template <typename MacroAssembler, template <typename T> class ExecutableOffsetCalculator>-
14class LinkBufferBase {-
15 LinkBufferBase(const LinkBufferBase &) = delete; LinkBufferBase &operator=(const LinkBufferBase &) = delete;;-
16 typedef MacroAssemblerCodeRef CodeRef;-
17 typedef MacroAssemblerCodePtr CodePtr;-
18 typedef typename MacroAssembler::Label Label;-
19 typedef typename MacroAssembler::Jump Jump;-
20 typedef typename MacroAssembler::PatchableJump PatchableJump;-
21 typedef typename MacroAssembler::JumpList JumpList;-
22 typedef typename MacroAssembler::Call Call;-
23 typedef typename MacroAssembler::DataLabelCompact DataLabelCompact;-
24 typedef typename MacroAssembler::DataLabel32 DataLabel32;-
25 typedef typename MacroAssembler::DataLabelPtr DataLabelPtr;-
26 typedef typename MacroAssembler::ConvertibleLoadLabel ConvertibleLoadLabel;-
27-
28public:-
29 LinkBufferBase(JSGlobalData& globalData, MacroAssembler* masm, JITCompilationEffort effort = JITCompilationMustSucceed)-
30 : m_size(0)-
31 , m_code(0)-
32 , m_assembler(masm)-
33 , m_globalData(&globalData)-
34-
35 , m_completed(false)-
36 , m_effort(effort)-
37-
38 {-
39-
40-
41-
42-
43 }
executed 1161222 times by 153 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
  • ...
1161222
44-
45 ~LinkBufferBase()-
46 {-
47 (!(m_completed || (!m_executableMemory && m_effort == JITCompilationCanFail)) ? (qmlWTFReportAssertionFailure(__FILE__, 101, __PRETTY_FUNCTION__, "m_completed || (!m_executableMemory && m_effort == JITCompilationCanFail)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
48 }
executed 1164529 times by 153 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
  • ...
1164529
49-
50 bool didFailToAllocate() const-
51 {-
52 return
executed 1163931 times by 153 tests: return !m_executableMemory;
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
  • ...
 !m_executableMemory;
executed 1163931 times by 153 tests: return !m_executableMemory;
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
  • ...
1163931
53 }-
54-
55 bool isValid() const-
56 {-
57 return
executed 1163921 times by 153 tests: return !didFailToAllocate();
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
  • ...
 !didFailToAllocate();
executed 1163921 times by 153 tests: return !didFailToAllocate();
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
  • ...
1163921
58 }-
59-
60-
61-
62 void link(Call call, FunctionPtr function)-
63 {-
64 (!(call.isFlagSet(Call::Linkable)) ? (qmlWTFReportAssertionFailure(__FILE__, 118, __PRETTY_FUNCTION__, "call.isFlagSet(Call::Linkable)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
65 call.m_label = applyOffset(call.m_label);-
66 MacroAssembler::linkCall(code(), call, function);-
67 }
never executed: end of block
0
68-
69 void link(Jump jump, CodeLocationLabel label)-
70 {-
71 jump.m_label = applyOffset(jump.m_label);-
72 MacroAssembler::linkJump(code(), jump, label);-
73 }
never executed: end of block
0
74-
75 void link(JumpList list, CodeLocationLabel label)-
76 {-
77 for (unsigned i = 0; i < list.m_jumps.size()
i < list.m_jumps.size()Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
78 link(list.m_jumps[i], label);
never executed: link(list.m_jumps[i], label);
0
79 }
never executed: end of block
0
80-
81 void patch(DataLabelPtr label, void* value)-
82 {-
83 AssemblerLabel target = applyOffset(label.m_label);-
84 MacroAssembler::linkPointer(code(), target, value);-
85 }
never executed: end of block
0
86-
87 void patch(DataLabelPtr label, CodeLocationLabel value)-
88 {-
89 AssemblerLabel target = applyOffset(label.m_label);-
90 MacroAssembler::linkPointer(code(), target, value.executableAddress());-
91 }
executed 612 times by 10 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
612
92-
93-
94-
95 CodeLocationCall locationOf(Call call)-
96 {-
97 (!(call.isFlagSet(Call::Linkable)) ? (qmlWTFReportAssertionFailure(__FILE__, 151, __PRETTY_FUNCTION__, "call.isFlagSet(Call::Linkable)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
98 (!(!call.isFlagSet(Call::Near)) ? (qmlWTFReportAssertionFailure(__FILE__, 152, __PRETTY_FUNCTION__, "!call.isFlagSet(Call::Near)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
99 return
never executed: return CodeLocationCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
 CodeLocationCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
never executed: return CodeLocationCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
0
100 }-
101-
102 CodeLocationNearCall locationOfNearCall(Call call)-
103 {-
104 (!(call.isFlagSet(Call::Linkable)) ? (qmlWTFReportAssertionFailure(__FILE__, 158, __PRETTY_FUNCTION__, "call.isFlagSet(Call::Linkable)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
105 (!(call.isFlagSet(Call::Near)) ? (qmlWTFReportAssertionFailure(__FILE__, 159, __PRETTY_FUNCTION__, "call.isFlagSet(Call::Near)"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
106 return
never executed: return CodeLocationNearCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
 CodeLocationNearCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
never executed: return CodeLocationNearCall(MacroAssembler::getLinkerAddress(code(), applyOffset(call.m_label)));
0
107 }-
108-
109 CodeLocationLabel locationOf(PatchableJump jump)-
110 {-
111 return
never executed: return CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(jump.m_jump.m_label)));
 CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(jump.m_jump.m_label)));
never executed: return CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(jump.m_jump.m_label)));
0
112 }-
113-
114 CodeLocationLabel locationOf(Label label)-
115 {-
116 return
executed 612 times by 10 tests: return CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
 CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
executed 612 times by 10 tests: return CodeLocationLabel(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
612
117 }-
118-
119 CodeLocationDataLabelPtr locationOf(DataLabelPtr label)-
120 {-
121 return
never executed: return CodeLocationDataLabelPtr(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
 CodeLocationDataLabelPtr(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
never executed: return CodeLocationDataLabelPtr(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
0
122 }-
123-
124 CodeLocationDataLabel32 locationOf(DataLabel32 label)-
125 {-
126 return
never executed: return CodeLocationDataLabel32(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
 CodeLocationDataLabel32(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
never executed: return CodeLocationDataLabel32(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
0
127 }-
128-
129 CodeLocationDataLabelCompact locationOf(DataLabelCompact label)-
130 {-
131 return
never executed: return CodeLocationDataLabelCompact(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
 CodeLocationDataLabelCompact(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
never executed: return CodeLocationDataLabelCompact(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
0
132 }-
133-
134 CodeLocationConvertibleLoad locationOf(ConvertibleLoadLabel label)-
135 {-
136 return
never executed: return CodeLocationConvertibleLoad(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
 CodeLocationConvertibleLoad(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
never executed: return CodeLocationConvertibleLoad(MacroAssembler::getLinkerAddress(code(), applyOffset(label.m_label)));
0
137 }-
138-
139-
140-
141 unsigned returnAddressOffset(Call call)-
142 {-
143 call.m_label = applyOffset(call.m_label);-
144 return
never executed: return MacroAssembler::getLinkerCallReturnOffset(call);
 MacroAssembler::getLinkerCallReturnOffset(call);
never executed: return MacroAssembler::getLinkerCallReturnOffset(call);
0
145 }-
146-
147 uint32_t offsetOf(Label label)-
148 {-
149 return
never executed: return applyOffset(label.m_label).m_offset;
 applyOffset(label.m_label).m_offset;
never executed: return applyOffset(label.m_label).m_offset;
0
150 }-
151-
152-
153-
154-
155-
156-
157 inline CodeRef finalizeCodeWithoutDisassembly();-
158 inline CodeRef finalizeCodeWithDisassembly(const char* format, ...) __attribute__((__format__(printf, 2, 3)));-
159-
160 CodePtr trampolineAt(Label label)-
161 {-
162 return
never executed: return CodePtr(MacroAssembler::AssemblerType_T::getRelocatedAddress(code(), applyOffset(label.m_label)));
 CodePtr(MacroAssembler::AssemblerType_T::getRelocatedAddress(code(), applyOffset(label.m_label)));
never executed: return CodePtr(MacroAssembler::AssemblerType_T::getRelocatedAddress(code(), applyOffset(label.m_label)));
0
163 }-
164-
165 void* debugAddress()-
166 {-
167 return
never executed: return m_code;
 m_code;
never executed: return m_code;
0
168 }-
169-
170 size_t debugSize()-
171 {-
172 return
never executed: return m_size;
 m_size;
never executed: return m_size;
0
173 }-
174-
175private:-
176 template <typename T> T applyOffset(T src)-
177 {-
178 return
executed 1224 times by 10 tests: return ExecutableOffsetCalculator<T>::applyOffset(m_assembler, src);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
 ExecutableOffsetCalculator<T>::applyOffset(m_assembler, src);
executed 1224 times by 10 tests: return ExecutableOffsetCalculator<T>::applyOffset(m_assembler, src);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qqmlxmlhttprequest
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicktextinput
  • tst_qquickworkerscript
  • tst_testfiltering
1224
179 }-
180-
181protected:-
182-
183 void* code()-
184 {-
185 return
executed 2329074 times by 153 tests: return m_code;
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
  • ...
 m_code;
executed 2329074 times by 153 tests: return m_code;
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
  • ...
2329074
186 }-
187-
188 inline void linkCode(void* ownerUID, JITCompilationEffort);-
189-
190 inline void performFinalization();-
191 RefPtr<ExecutableMemoryHandle> m_executableMemory;-
192 size_t m_size;-
193 void* m_code;-
194 MacroAssembler* m_assembler;-
195 JSGlobalData* m_globalData;-
196protected:-
197-
198 bool m_completed;-
199 JITCompilationEffort m_effort;-
200-
201};-
202template <typename MacroAssembler, template <typename T> class ExecutableOffsetCalculator>-
203inline typename LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::CodeRef LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::finalizeCodeWithoutDisassembly()-
204{-
205 performFinalization();-
206-
207 return
executed 1164557 times by 153 tests: return CodeRef(m_executableMemory);
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
  • ...
 CodeRef(m_executableMemory);
executed 1164557 times by 153 tests: return CodeRef(m_executableMemory);
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
  • ...
1164557
208}-
209-
210template <typename MacroAssembler, template <typename T> class ExecutableOffsetCalculator>-
211inline typename LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::CodeRef LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::finalizeCodeWithDisassembly(const char* format, ...)-
212{-
213 (!(Options::showDisassembly() || Options::showDFGDisassembly()) ? (qmlWTFReportAssertionFailure(__FILE__, 305, __PRETTY_FUNCTION__, "Options::showDisassembly() || Options::showDFGDisassembly()"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
214-
215 CodeRef result = finalizeCodeWithoutDisassembly();-
216-
217 dataLogF("Generated JIT code for ");-
218 va_list argList;-
219 -
220 __builtin_va_start(-
221 argList-
222 ,-
223 format-
224 )-
225 ;-
226 WTF::dataLogFV(format, argList);-
227 -
228 __builtin_va_end(-
229 argList-
230 )-
231 ;-
232 dataLogF(":\n");-
233-
234 dataLogF(-
235-
236-
237-
238 " Code at [%p, %p):\n",-
239-
240 result.code().executableAddress(), static_cast<char*>(result.code().executableAddress()) + result.size());-
241 disassemble(result.code(), m_size, " ", WTF::dataFile());-
242-
243 return
never executed: return result;
 result;
never executed: return result;
0
244}-
245-
246template <typename MacroAssembler, template <typename T> class ExecutableOffsetCalculator>-
247inline void LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::linkCode(void* ownerUID, JITCompilationEffort effort)-
248{-
249 (void)ownerUID;-
250 (void)effort;-
251 (!(!m_code) ? (qmlWTFReportAssertionFailure(__FILE__, 333, __PRETTY_FUNCTION__, "!m_code"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
252 m_executableMemory = m_assembler->m_assembler.executableCopy(*m_globalData, ownerUID, effort);-
253 if (!m_executableMemory
!m_executableMemoryDescription
TRUEnever evaluated
FALSEevaluated 1163911 times by 153 tests
Evaluated 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
  • ...
)		0-1163911
254 return;
never executed: return;
0
255 m_code = m_executableMemory->start();-
256 m_size = m_assembler->m_assembler.codeSize();-
257 (!(m_code) ? (qmlWTFReportAssertionFailure(__FILE__, 339, __PRETTY_FUNCTION__, "m_code"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
258}
executed 1163909 times by 153 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
  • ...
1163909
259-
260template <typename MacroAssembler, template <typename T> class ExecutableOffsetCalculator>-
261inline void LinkBufferBase<MacroAssembler, ExecutableOffsetCalculator>::performFinalization()-
262{-
263-
264-
265 (!(!m_completed) ? (qmlWTFReportAssertionFailure(__FILE__, 347, __PRETTY_FUNCTION__, "!m_completed"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
266 (!(isValid()) ? (qmlWTFReportAssertionFailure(__FILE__, 348, __PRETTY_FUNCTION__, "isValid()"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
267 m_completed = true;-
268-
269-
270 (!(m_size <= 0x7fffffff) ? (qmlWTFReportAssertionFailure(__FILE__, 352, __PRETTY_FUNCTION__, "m_size <= INT_MAX"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0);-
271 MacroAssembler::cacheFlush(code(), m_size);-
272 ExecutableAllocator::makeExecutable(code(), static_cast<int>(m_size));-
273}
executed 1164580 times by 153 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
  • ...
1164580
274-
275template <typename MacroAssembler>-
276class LinkBuffer : public LinkBufferBase<MacroAssembler, DefaultExecutableOffsetCalculator>-
277{-
278public:-
279 LinkBuffer(JSGlobalData& globalData, MacroAssembler* masm, void* ownerUID, JITCompilationEffort effort = JITCompilationMustSucceed)-
280 : LinkBufferBase<MacroAssembler, DefaultExecutableOffsetCalculator>(globalData, masm, effort)-
281 {-
282 this->linkCode(ownerUID, effort);-
283 }
executed 1163976 times by 153 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
  • ...
1163976
284};-
285}-
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