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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
| 6 | 6 |
| 7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
| 8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
| 9 #include "src/factory.h" | 9 #include "src/factory.h" |
| 10 #include "src/frames-inl.h" | 10 #include "src/frames-inl.h" |
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| 139 | 139 |
| 140 return Smi::FromInt(generator->continuation()); | 140 return Smi::FromInt(generator->continuation()); |
| 141 } | 141 } |
| 142 | 142 |
| 143 | 143 |
| 144 RUNTIME_FUNCTION(Runtime_GeneratorGetSourcePosition) { | 144 RUNTIME_FUNCTION(Runtime_GeneratorGetSourcePosition) { |
| 145 HandleScope scope(isolate); | 145 HandleScope scope(isolate); |
| 146 DCHECK(args.length() == 1); | 146 DCHECK(args.length() == 1); |
| 147 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); | 147 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); |
| 148 | 148 |
| 149 if (generator->is_suspended()) { | 149 if (!generator->is_suspended()) return isolate->heap()->undefined_value(); |
| 150 Handle<Code> code(generator->function()->code(), isolate); | |
| 151 int offset = generator->continuation(); | |
| 152 RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size()); | |
| 153 return Smi::FromInt(code->SourcePosition(offset)); | |
| 154 } | |
| 155 | 150 |
| 156 return isolate->heap()->undefined_value(); | 151 if (FLAG_ignition && FLAG_ignition_generators) UNIMPLEMENTED(); |
| 152 |
| 153 DCHECK(!generator->function()->shared()->HasBytecodeArray()); |
| 154 Handle<Code> code(generator->function()->code(), isolate); |
| 155 int offset = generator->continuation(); |
| 156 RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size()); |
| 157 return Smi::FromInt(code->SourcePosition(offset)); |
| 157 } | 158 } |
| 158 | 159 |
| 159 } // namespace internal | 160 } // namespace internal |
| 160 } // namespace v8 | 161 } // namespace v8 |
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