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Issue 2314483002: Store the ScopeInfo in WithContexts (Closed)
Patch Set: updates Created 4 years, 3 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/interpreter/bytecode-array-builder.h" 5 #include "src/interpreter/bytecode-array-builder.h"
6 6
7 #include "src/globals.h" 7 #include "src/globals.h"
8 #include "src/interpreter/bytecode-array-writer.h" 8 #include "src/interpreter/bytecode-array-writer.h"
9 #include "src/interpreter/bytecode-dead-code-optimizer.h" 9 #include "src/interpreter/bytecode-dead-code-optimizer.h"
10 #include "src/interpreter/bytecode-label.h" 10 #include "src/interpreter/bytecode-label.h"
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356 Output(Bytecode::kCreateCatchContext, RegisterOperand(exception), 356 Output(Bytecode::kCreateCatchContext, RegisterOperand(exception),
357 UnsignedOperand(name_index), UnsignedOperand(scope_info_index)); 357 UnsignedOperand(name_index), UnsignedOperand(scope_info_index));
358 return *this; 358 return *this;
359 } 359 }
360 360
361 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateFunctionContext(int slots) { 361 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateFunctionContext(int slots) {
362 Output(Bytecode::kCreateFunctionContext, UnsignedOperand(slots)); 362 Output(Bytecode::kCreateFunctionContext, UnsignedOperand(slots));
363 return *this; 363 return *this;
364 } 364 }
365 365
366 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateWithContext(Register object) { 366 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateWithContext(
367 Output(Bytecode::kCreateWithContext, RegisterOperand(object)); 367 Register object, Handle<ScopeInfo> scope_info) {
368 size_t scope_info_index = GetConstantPoolEntry(scope_info);
369 Output(Bytecode::kCreateWithContext, RegisterOperand(object),
370 UnsignedOperand(scope_info_index));
368 return *this; 371 return *this;
369 } 372 }
370 373
371 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateArguments( 374 BytecodeArrayBuilder& BytecodeArrayBuilder::CreateArguments(
372 CreateArgumentsType type) { 375 CreateArgumentsType type) {
373 // TODO(rmcilroy): Consider passing the type as a bytecode operand rather 376 // TODO(rmcilroy): Consider passing the type as a bytecode operand rather
374 // than having two different bytecodes once we have better support for 377 // than having two different bytecodes once we have better support for
375 // branches in the InterpreterAssembler. 378 // branches in the InterpreterAssembler.
376 Bytecode bytecode = BytecodeForCreateArguments(type); 379 Bytecode bytecode = BytecodeForCreateArguments(type);
377 Output(bytecode); 380 Output(bytecode);
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991 return Bytecode::kTailCall; 994 return Bytecode::kTailCall;
992 default: 995 default:
993 UNREACHABLE(); 996 UNREACHABLE();
994 } 997 }
995 return Bytecode::kIllegal; 998 return Bytecode::kIllegal;
996 } 999 }
997 1000
998 } // namespace interpreter 1001 } // namespace interpreter
999 } // namespace internal 1002 } // namespace internal
1000 } // namespace v8 1003 } // namespace v8
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