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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 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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_ARM64 5 #if V8_TARGET_ARCH_ARM64
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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127 // Open a frame scope to indicate that there is a frame on the stack. 127 // Open a frame scope to indicate that there is a frame on the stack.
128 // The MANUAL indicates that the scope shouldn't actually generate code 128 // The MANUAL indicates that the scope shouldn't actually generate code
129 // to set up the frame because we do it manually below. 129 // to set up the frame because we do it manually below.
130 FrameScope frame_scope(masm_, StackFrame::MANUAL); 130 FrameScope frame_scope(masm_, StackFrame::MANUAL);
131 131
132 // This call emits the following sequence in a way that can be patched for 132 // This call emits the following sequence in a way that can be patched for
133 // code ageing support: 133 // code ageing support:
134 // Push(lr, fp, cp, x1); 134 // Push(lr, fp, cp, x1);
135 // Add(fp, jssp, 2 * kPointerSize); 135 // Add(fp, jssp, 2 * kPointerSize);
136 info->set_prologue_offset(masm_->pc_offset()); 136 info->set_prologue_offset(masm_->pc_offset());
137 __ Prologue(info->IsCodePreAgingActive()); 137 __ Prologue(info->GeneratePreagedPrologue());
138 138
139 // Reserve space on the stack for locals. 139 // Reserve space on the stack for locals.
140 { Comment cmnt(masm_, "[ Allocate locals"); 140 { Comment cmnt(masm_, "[ Allocate locals");
141 int locals_count = info->scope()->num_stack_slots(); 141 int locals_count = info->scope()->num_stack_slots();
142 // Generators allocate locals, if any, in context slots. 142 // Generators allocate locals, if any, in context slots.
143 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0); 143 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
144 144
145 if (locals_count > 0) { 145 if (locals_count > 0) {
146 if (locals_count >= 128) { 146 if (locals_count >= 128) {
147 Label ok; 147 Label ok;
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4858 } 4858 }
4859 4859
4860 return INTERRUPT; 4860 return INTERRUPT;
4861 } 4861 }
4862 4862
4863 4863
4864 } // namespace internal 4864 } // namespace internal
4865 } // namespace v8 4865 } // namespace v8
4866 4866
4867 #endif // V8_TARGET_ARCH_ARM64 4867 #endif // V8_TARGET_ARCH_ARM64
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