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Side by Side Diff: src/runtime/runtime-generator.cc

Issue 1155703006: Revert of Embedded constant pools. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/arguments.h" 7 #include "src/arguments.h"
8 #include "src/frames-inl.h" 8 #include "src/frames-inl.h"
9 #include "src/runtime/runtime-utils.h" 9 #include "src/runtime/runtime-utils.h"
10 10
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104 DCHECK_EQ(frame->function(), generator_object->function()); 104 DCHECK_EQ(frame->function(), generator_object->function());
105 DCHECK(frame->function()->is_compiled()); 105 DCHECK(frame->function()->is_compiled());
106 106
107 STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting < 0); 107 STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting < 0);
108 STATIC_ASSERT(JSGeneratorObject::kGeneratorClosed == 0); 108 STATIC_ASSERT(JSGeneratorObject::kGeneratorClosed == 0);
109 109
110 Address pc = generator_object->function()->code()->instruction_start(); 110 Address pc = generator_object->function()->code()->instruction_start();
111 int offset = generator_object->continuation(); 111 int offset = generator_object->continuation();
112 DCHECK(offset > 0); 112 DCHECK(offset > 0);
113 frame->set_pc(pc + offset); 113 frame->set_pc(pc + offset);
114 if (FLAG_enable_embedded_constant_pool) { 114 if (FLAG_enable_ool_constant_pool) {
115 frame->set_constant_pool( 115 frame->set_constant_pool(
116 generator_object->function()->code()->constant_pool()); 116 generator_object->function()->code()->constant_pool());
117 } 117 }
118 generator_object->set_continuation(JSGeneratorObject::kGeneratorExecuting); 118 generator_object->set_continuation(JSGeneratorObject::kGeneratorExecuting);
119 119
120 FixedArray* operand_stack = generator_object->operand_stack(); 120 FixedArray* operand_stack = generator_object->operand_stack();
121 int operands_count = operand_stack->length(); 121 int operands_count = operand_stack->length();
122 if (operands_count != 0) { 122 if (operands_count != 0) {
123 frame->RestoreOperandStack(operand_stack); 123 frame->RestoreOperandStack(operand_stack);
124 generator_object->set_operand_stack(isolate->heap()->empty_fixed_array()); 124 generator_object->set_operand_stack(isolate->heap()->empty_fixed_array());
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221 return NULL; 221 return NULL;
222 } 222 }
223 223
224 224
225 RUNTIME_FUNCTION(Runtime_GeneratorThrow) { 225 RUNTIME_FUNCTION(Runtime_GeneratorThrow) {
226 UNREACHABLE(); // Optimization disabled in SetUpGenerators(). 226 UNREACHABLE(); // Optimization disabled in SetUpGenerators().
227 return NULL; 227 return NULL;
228 } 228 }
229 } // namespace internal 229 } // namespace internal
230 } // namespace v8 230 } // namespace v8
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