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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/factory.h" | 8 #include "src/factory.h" |
9 #include "src/frames-inl.h" | 9 #include "src/frames-inl.h" |
10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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70 } else { | 70 } else { |
71 Handle<FixedArray> operand_stack = | 71 Handle<FixedArray> operand_stack = |
72 isolate->factory()->NewFixedArray(operands_count); | 72 isolate->factory()->NewFixedArray(operands_count); |
73 frame->SaveOperandStack(*operand_stack); | 73 frame->SaveOperandStack(*operand_stack); |
74 generator_object->set_operand_stack(*operand_stack); | 74 generator_object->set_operand_stack(*operand_stack); |
75 } | 75 } |
76 | 76 |
77 return isolate->heap()->undefined_value(); | 77 return isolate->heap()->undefined_value(); |
78 } | 78 } |
79 | 79 |
80 | |
81 RUNTIME_FUNCTION(Runtime_GeneratorClose) { | 80 RUNTIME_FUNCTION(Runtime_GeneratorClose) { |
82 HandleScope scope(isolate); | 81 HandleScope scope(isolate); |
83 DCHECK(args.length() == 1); | 82 DCHECK(args.length() == 1); |
84 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); | 83 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); |
85 | 84 |
86 generator->set_continuation(JSGeneratorObject::kGeneratorClosed); | 85 generator->set_continuation(JSGeneratorObject::kGeneratorClosed); |
87 | 86 |
88 return isolate->heap()->undefined_value(); | 87 return isolate->heap()->undefined_value(); |
89 } | 88 } |
90 | 89 |
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111 | 110 |
112 // Returns input of generator activation. | 111 // Returns input of generator activation. |
113 RUNTIME_FUNCTION(Runtime_GeneratorGetInput) { | 112 RUNTIME_FUNCTION(Runtime_GeneratorGetInput) { |
114 HandleScope scope(isolate); | 113 HandleScope scope(isolate); |
115 DCHECK(args.length() == 1); | 114 DCHECK(args.length() == 1); |
116 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); | 115 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); |
117 | 116 |
118 return generator->input(); | 117 return generator->input(); |
119 } | 118 } |
120 | 119 |
121 | |
122 // Returns resume mode of generator activation. | 120 // Returns resume mode of generator activation. |
123 RUNTIME_FUNCTION(Runtime_GeneratorGetResumeMode) { | 121 RUNTIME_FUNCTION(Runtime_GeneratorGetResumeMode) { |
124 HandleScope scope(isolate); | 122 HandleScope scope(isolate); |
125 DCHECK(args.length() == 1); | 123 DCHECK(args.length() == 1); |
126 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); | 124 CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0); |
127 | 125 |
128 return Smi::FromInt(generator->resume_mode()); | 126 return Smi::FromInt(generator->resume_mode()); |
129 } | 127 } |
130 | 128 |
131 | 129 |
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148 int offset = generator->continuation(); | 146 int offset = generator->continuation(); |
149 RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size()); | 147 RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size()); |
150 return Smi::FromInt(code->SourcePosition(offset)); | 148 return Smi::FromInt(code->SourcePosition(offset)); |
151 } | 149 } |
152 | 150 |
153 return isolate->heap()->undefined_value(); | 151 return isolate->heap()->undefined_value(); |
154 } | 152 } |
155 | 153 |
156 } // namespace internal | 154 } // namespace internal |
157 } // namespace v8 | 155 } // namespace v8 |
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