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1 /* | 1 /* |
2 * Copyright (c) 2010 Google Inc. All rights reserved. | 2 * Copyright (c) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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77 scriptCallFrames.append(toScriptCallFrame(stackFrame)); | 77 scriptCallFrames.append(toScriptCallFrame(stackFrame)); |
78 } | 78 } |
79 if (!frameCount && !emptyStackIsAllowed) { | 79 if (!frameCount && !emptyStackIsAllowed) { |
80 // Successfully grabbed stack trace, but there are no frames. It may hap
pen in case | 80 // Successfully grabbed stack trace, but there are no frames. It may hap
pen in case |
81 // when a bound function is called from native code for example. | 81 // when a bound function is called from native code for example. |
82 // Fallback to setting lineNumber to 0, and source and function name to
"undefined". | 82 // Fallback to setting lineNumber to 0, and source and function name to
"undefined". |
83 scriptCallFrames.append(ScriptCallFrame()); | 83 scriptCallFrames.append(ScriptCallFrame()); |
84 } | 84 } |
85 } | 85 } |
86 | 86 |
87 static PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(v8::Handle<
v8::StackTrace> stackTrace, size_t maxStackSize, bool emptyStackIsAllowed, v8::I
solate* isolate) | 87 static PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(v8::Isolate
* isolate, v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize, bool empt
yStackIsAllowed) |
88 { | 88 { |
89 ASSERT(isolate->InContext()); | 89 ASSERT(isolate->InContext()); |
90 v8::HandleScope scope(isolate); | 90 v8::HandleScope scope(isolate); |
91 Vector<ScriptCallFrame> scriptCallFrames; | 91 Vector<ScriptCallFrame> scriptCallFrames; |
92 toScriptCallFramesVector(stackTrace, scriptCallFrames, maxStackSize, emptySt
ackIsAllowed, isolate); | 92 toScriptCallFramesVector(stackTrace, scriptCallFrames, maxStackSize, emptySt
ackIsAllowed, isolate); |
93 RefPtrWillBeRawPtr<ScriptCallStack> callStack = ScriptCallStack::create(scri
ptCallFrames); | 93 RefPtrWillBeRawPtr<ScriptCallStack> callStack = ScriptCallStack::create(scri
ptCallFrames); |
94 if (InspectorInstrumentation::hasFrontends() && maxStackSize > 1) | 94 if (InspectorInstrumentation::hasFrontends() && maxStackSize > 1) |
95 InspectorInstrumentation::appendAsyncCallStack(currentExecutionContext(i
solate), callStack.get()); | 95 InspectorInstrumentation::appendAsyncCallStack(currentExecutionContext(i
solate), callStack.get()); |
96 return callStack.release(); | 96 return callStack.release(); |
97 } | 97 } |
98 | 98 |
99 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(v8::Handle<v8::Sta
ckTrace> stackTrace, size_t maxStackSize, v8::Isolate* isolate) | 99 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(v8::Isolate* isola
te, v8::Handle<v8::StackTrace> stackTrace, size_t maxStackSize) |
100 { | 100 { |
101 return createScriptCallStack(stackTrace, maxStackSize, true, isolate); | 101 return createScriptCallStack(isolate, stackTrace, maxStackSize, true); |
102 } | 102 } |
103 | 103 |
104 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(size_t maxStackSiz
e, bool emptyStackIsAllowed) | 104 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStack(size_t maxStackSiz
e, bool emptyStackIsAllowed) |
105 { | 105 { |
106 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 106 v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
107 if (!isolate->InContext()) | 107 if (!isolate->InContext()) |
108 return nullptr; | 108 return nullptr; |
109 v8::HandleScope handleScope(isolate); | 109 v8::HandleScope handleScope(isolate); |
110 v8::Handle<v8::StackTrace> stackTrace(v8::StackTrace::CurrentStackTrace(isol
ate, maxStackSize, stackTraceOptions)); | 110 v8::Handle<v8::StackTrace> stackTrace(v8::StackTrace::CurrentStackTrace(isol
ate, maxStackSize, stackTraceOptions)); |
111 return createScriptCallStack(stackTrace, maxStackSize, emptyStackIsAllowed,
isolate); | 111 return createScriptCallStack(isolate, stackTrace, maxStackSize, emptyStackIs
Allowed); |
112 } | 112 } |
113 | 113 |
114 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStackForConsole(size_t m
axStackSize, bool emptyStackIsAllowed) | 114 PassRefPtrWillBeRawPtr<ScriptCallStack> createScriptCallStackForConsole(size_t m
axStackSize, bool emptyStackIsAllowed) |
115 { | 115 { |
116 size_t stackSize = 1; | 116 size_t stackSize = 1; |
117 if (InspectorInstrumentation::hasFrontends()) { | 117 if (InspectorInstrumentation::hasFrontends()) { |
118 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 118 v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
119 if (!isolate->InContext()) | 119 if (!isolate->InContext()) |
120 return nullptr; | 120 return nullptr; |
121 if (InspectorInstrumentation::consoleAgentEnabled(currentExecutionContex
t(isolate))) | 121 if (InspectorInstrumentation::consoleAgentEnabled(currentExecutionContex
t(isolate))) |
122 stackSize = maxStackSize; | 122 stackSize = maxStackSize; |
123 } | 123 } |
124 return createScriptCallStack(stackSize, emptyStackIsAllowed); | 124 return createScriptCallStack(stackSize, emptyStackIsAllowed); |
125 } | 125 } |
126 | 126 |
127 PassRefPtrWillBeRawPtr<ScriptArguments> createScriptArguments(ScriptState* scrip
tState, const v8::FunctionCallbackInfo<v8::Value>& v8arguments, unsigned skipArg
umentCount) | 127 PassRefPtrWillBeRawPtr<ScriptArguments> createScriptArguments(ScriptState* scrip
tState, const v8::FunctionCallbackInfo<v8::Value>& v8arguments, unsigned skipArg
umentCount) |
128 { | 128 { |
129 Vector<ScriptValue> arguments; | 129 Vector<ScriptValue> arguments; |
130 for (int i = skipArgumentCount; i < v8arguments.Length(); ++i) | 130 for (int i = skipArgumentCount; i < v8arguments.Length(); ++i) |
131 arguments.append(ScriptValue(scriptState, v8arguments[i])); | 131 arguments.append(ScriptValue(scriptState, v8arguments[i])); |
132 | 132 |
133 return ScriptArguments::create(scriptState, arguments); | 133 return ScriptArguments::create(scriptState, arguments); |
134 } | 134 } |
135 | 135 |
136 } // namespace blink | 136 } // namespace blink |
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