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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 |
| (...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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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