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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/builtins/builtins.h" | 5 #include "src/builtins/builtins.h" |
6 #include "src/builtins/builtins-utils.h" | 6 #include "src/builtins/builtins-utils.h" |
7 | 7 |
8 #include "src/bootstrapper.h" | 8 #include "src/bootstrapper.h" |
9 #include "src/messages.h" | 9 #include "src/messages.h" |
10 #include "src/property-descriptor.h" | 10 #include "src/property-descriptor.h" |
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43 // Eagerly format the stack trace and set the stack property. | 43 // Eagerly format the stack trace and set the stack property. |
44 | 44 |
45 Handle<Object> stack_trace = | 45 Handle<Object> stack_trace = |
46 isolate->CaptureSimpleStackTrace(object, mode, caller); | 46 isolate->CaptureSimpleStackTrace(object, mode, caller); |
47 | 47 |
48 Handle<Object> formatted_stack_trace; | 48 Handle<Object> formatted_stack_trace; |
49 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( | 49 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
50 isolate, formatted_stack_trace, | 50 isolate, formatted_stack_trace, |
51 FormatStackTrace(isolate, object, stack_trace)); | 51 FormatStackTrace(isolate, object, stack_trace)); |
52 | 52 |
53 RETURN_FAILURE_ON_EXCEPTION( | 53 PropertyDescriptor desc; |
54 isolate, JSObject::SetProperty(object, isolate->factory()->stack_string(), | 54 desc.set_configurable(true); |
55 formatted_stack_trace, STRICT)); | 55 desc.set_value(formatted_stack_trace); |
56 | 56 Maybe<bool> status = JSReceiver::DefineOwnProperty( |
57 return *isolate->factory()->undefined_value(); | 57 isolate, object, isolate->factory()->stack_string(), &desc, |
| 58 Object::THROW_ON_ERROR); |
| 59 if (!status.IsJust()) return isolate->heap()->exception(); |
| 60 CHECK(status.FromJust()); |
| 61 return isolate->heap()->undefined_value(); |
58 } | 62 } |
59 | 63 |
60 namespace { | 64 namespace { |
61 | 65 |
62 MaybeHandle<String> GetStringPropertyOrDefault(Isolate* isolate, | 66 MaybeHandle<String> GetStringPropertyOrDefault(Isolate* isolate, |
63 Handle<JSReceiver> recv, | 67 Handle<JSReceiver> recv, |
64 Handle<String> key, | 68 Handle<String> key, |
65 Handle<String> default_str) { | 69 Handle<String> default_str) { |
66 Handle<Object> obj; | 70 Handle<Object> obj; |
67 ASSIGN_RETURN_ON_EXCEPTION(isolate, obj, JSObject::GetProperty(recv, key), | 71 ASSIGN_RETURN_ON_EXCEPTION(isolate, obj, JSObject::GetProperty(recv, key), |
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117 // the code unit 0x0020 (SPACE), and msg. | 121 // the code unit 0x0020 (SPACE), and msg. |
118 IncrementalStringBuilder builder(isolate); | 122 IncrementalStringBuilder builder(isolate); |
119 builder.AppendString(name); | 123 builder.AppendString(name); |
120 builder.AppendCString(": "); | 124 builder.AppendCString(": "); |
121 builder.AppendString(msg); | 125 builder.AppendString(msg); |
122 RETURN_RESULT_OR_FAILURE(isolate, builder.Finish()); | 126 RETURN_RESULT_OR_FAILURE(isolate, builder.Finish()); |
123 } | 127 } |
124 | 128 |
125 } // namespace internal | 129 } // namespace internal |
126 } // namespace v8 | 130 } // namespace v8 |
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