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Issue 1577193003: Change the CompilationInfo::IsCodePreAgingActive() predicate to CompilationInfo::GeneratePreagingPr… (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Comment cleanup. Created 4 years, 11 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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112 __ CmpObjectType(rcx, FIRST_JS_RECEIVER_TYPE, rcx); 112 __ CmpObjectType(rcx, FIRST_JS_RECEIVER_TYPE, rcx);
113 __ Assert(above_equal, kSloppyFunctionExpectsJSReceiverReceiver); 113 __ Assert(above_equal, kSloppyFunctionExpectsJSReceiverReceiver);
114 } 114 }
115 115
116 // Open a frame scope to indicate that there is a frame on the stack. The 116 // Open a frame scope to indicate that there is a frame on the stack. The
117 // MANUAL indicates that the scope shouldn't actually generate code to set up 117 // MANUAL indicates that the scope shouldn't actually generate code to set up
118 // the frame (that is done below). 118 // the frame (that is done below).
119 FrameScope frame_scope(masm_, StackFrame::MANUAL); 119 FrameScope frame_scope(masm_, StackFrame::MANUAL);
120 120
121 info->set_prologue_offset(masm_->pc_offset()); 121 info->set_prologue_offset(masm_->pc_offset());
122 __ Prologue(info->IsCodePreAgingActive()); 122 __ Prologue(info->GeneratePreagedPrologue());
123 123
124 { Comment cmnt(masm_, "[ Allocate locals"); 124 { Comment cmnt(masm_, "[ Allocate locals");
125 int locals_count = info->scope()->num_stack_slots(); 125 int locals_count = info->scope()->num_stack_slots();
126 // Generators allocate locals, if any, in context slots. 126 // Generators allocate locals, if any, in context slots.
127 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0); 127 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
128 if (locals_count == 1) { 128 if (locals_count == 1) {
129 __ PushRoot(Heap::kUndefinedValueRootIndex); 129 __ PushRoot(Heap::kUndefinedValueRootIndex);
130 } else if (locals_count > 1) { 130 } else if (locals_count > 1) {
131 if (locals_count >= 128) { 131 if (locals_count >= 128) {
132 Label ok; 132 Label ok;
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4751 Assembler::target_address_at(call_target_address, 4751 Assembler::target_address_at(call_target_address,
4752 unoptimized_code)); 4752 unoptimized_code));
4753 return OSR_AFTER_STACK_CHECK; 4753 return OSR_AFTER_STACK_CHECK;
4754 } 4754 }
4755 4755
4756 4756
4757 } // namespace internal 4757 } // namespace internal
4758 } // namespace v8 4758 } // namespace v8
4759 4759
4760 #endif // V8_TARGET_ARCH_X64 4760 #endif // V8_TARGET_ARCH_X64
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