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Issue 1301583005: Rename ParserInfo::function() and CompilationInfo::function() to literal(). (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 4 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/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/compiler.h" 10 #include "src/compiler.h"
(...skipping 82 matching lines...) Expand 10 before | Expand all | Expand 10 after
93 CompilationInfo* info = info_; 93 CompilationInfo* info = info_;
94 profiling_counter_ = isolate()->factory()->NewCell( 94 profiling_counter_ = isolate()->factory()->NewCell(
95 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate())); 95 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
96 SetFunctionPosition(function()); 96 SetFunctionPosition(function());
97 Comment cmnt(masm_, "[ function compiled by full code generator"); 97 Comment cmnt(masm_, "[ function compiled by full code generator");
98 98
99 ProfileEntryHookStub::MaybeCallEntryHook(masm_); 99 ProfileEntryHookStub::MaybeCallEntryHook(masm_);
100 100
101 #ifdef DEBUG 101 #ifdef DEBUG
102 if (strlen(FLAG_stop_at) > 0 && 102 if (strlen(FLAG_stop_at) > 0 &&
103 info->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { 103 info->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
104 __ int3(); 104 __ int3();
105 } 105 }
106 #endif 106 #endif
107 107
108 // Sloppy mode functions and builtins need to replace the receiver with the 108 // Sloppy mode functions and builtins need to replace the receiver with the
109 // global proxy when called as functions (without an explicit receiver 109 // global proxy when called as functions (without an explicit receiver
110 // object). 110 // object).
111 if (is_sloppy(info->language_mode()) && !info->is_native() && 111 if (is_sloppy(info->language_mode()) && !info->is_native() &&
112 info->MayUseThis() && info->scope()->has_this_declaration()) { 112 info->MayUseThis() && info->scope()->has_this_declaration()) {
113 Label ok; 113 Label ok;
(...skipping 17 matching lines...) Expand all
131 // the frame (that is done below). 131 // the frame (that is done below).
132 FrameScope frame_scope(masm_, StackFrame::MANUAL); 132 FrameScope frame_scope(masm_, StackFrame::MANUAL);
133 133
134 info->set_prologue_offset(masm_->pc_offset()); 134 info->set_prologue_offset(masm_->pc_offset());
135 __ Prologue(info->IsCodePreAgingActive()); 135 __ Prologue(info->IsCodePreAgingActive());
136 info->AddNoFrameRange(0, masm_->pc_offset()); 136 info->AddNoFrameRange(0, masm_->pc_offset());
137 137
138 { Comment cmnt(masm_, "[ Allocate locals"); 138 { Comment cmnt(masm_, "[ Allocate locals");
139 int locals_count = info->scope()->num_stack_slots(); 139 int locals_count = info->scope()->num_stack_slots();
140 // Generators allocate locals, if any, in context slots. 140 // Generators allocate locals, if any, in context slots.
141 DCHECK(!IsGeneratorFunction(info->function()->kind()) || locals_count == 0); 141 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0);
142 if (locals_count == 1) { 142 if (locals_count == 1) {
143 __ PushRoot(Heap::kUndefinedValueRootIndex); 143 __ PushRoot(Heap::kUndefinedValueRootIndex);
144 } else if (locals_count > 1) { 144 } else if (locals_count > 1) {
145 if (locals_count >= 128) { 145 if (locals_count >= 128) {
146 Label ok; 146 Label ok;
147 __ movp(rcx, rsp); 147 __ movp(rcx, rsp);
148 __ subp(rcx, Immediate(locals_count * kPointerSize)); 148 __ subp(rcx, Immediate(locals_count * kPointerSize));
149 __ CompareRoot(rcx, Heap::kRealStackLimitRootIndex); 149 __ CompareRoot(rcx, Heap::kRealStackLimitRootIndex);
150 __ j(above_equal, &ok, Label::kNear); 150 __ j(above_equal, &ok, Label::kNear);
151 __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION); 151 __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION);
(...skipping 1282 matching lines...) Expand 10 before | Expand all | Expand 10 after
1434 // 1434 //
1435 // The condition on the declaration scopes is a conservative check for 1435 // The condition on the declaration scopes is a conservative check for
1436 // nested functions that access a binding and are called before the 1436 // nested functions that access a binding and are called before the
1437 // binding is initialized: 1437 // binding is initialized:
1438 // function() { f(); let x = 1; function f() { x = 2; } } 1438 // function() { f(); let x = 1; function f() { x = 2; } }
1439 // 1439 //
1440 bool skip_init_check; 1440 bool skip_init_check;
1441 if (var->scope()->DeclarationScope() != scope()->DeclarationScope()) { 1441 if (var->scope()->DeclarationScope() != scope()->DeclarationScope()) {
1442 skip_init_check = false; 1442 skip_init_check = false;
1443 } else if (var->is_this()) { 1443 } else if (var->is_this()) {
1444 CHECK(info_->function() != nullptr && 1444 CHECK(info_->has_literal() &&
1445 (info_->function()->kind() & kSubclassConstructor) != 0); 1445 (info_->literal()->kind() & kSubclassConstructor) != 0);
1446 // TODO(dslomov): implement 'this' hole check elimination. 1446 // TODO(dslomov): implement 'this' hole check elimination.
1447 skip_init_check = false; 1447 skip_init_check = false;
1448 } else { 1448 } else {
1449 // Check that we always have valid source position. 1449 // Check that we always have valid source position.
1450 DCHECK(var->initializer_position() != RelocInfo::kNoPosition); 1450 DCHECK(var->initializer_position() != RelocInfo::kNoPosition);
1451 DCHECK(proxy->position() != RelocInfo::kNoPosition); 1451 DCHECK(proxy->position() != RelocInfo::kNoPosition);
1452 skip_init_check = var->mode() != CONST_LEGACY && 1452 skip_init_check = var->mode() != CONST_LEGACY &&
1453 var->initializer_position() < proxy->position(); 1453 var->initializer_position() < proxy->position();
1454 } 1454 }
1455 1455
(...skipping 3845 matching lines...) Expand 10 before | Expand all | Expand 10 after
5301 Assembler::target_address_at(call_target_address, 5301 Assembler::target_address_at(call_target_address,
5302 unoptimized_code)); 5302 unoptimized_code));
5303 return OSR_AFTER_STACK_CHECK; 5303 return OSR_AFTER_STACK_CHECK;
5304 } 5304 }
5305 5305
5306 5306
5307 } // namespace internal 5307 } // namespace internal
5308 } // namespace v8 5308 } // namespace v8
5309 5309
5310 #endif // V8_TARGET_ARCH_X64 5310 #endif // V8_TARGET_ARCH_X64
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