Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(648)

Side by Side Diff: src/ast.cc

Issue 8404030: Version 3.7.1 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/ast.h ('k') | src/ast-inl.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
59 CountOperation* ExpressionStatement::StatementAsCountOperation() { 59 CountOperation* ExpressionStatement::StatementAsCountOperation() {
60 return expression()->AsCountOperation(); 60 return expression()->AsCountOperation();
61 } 61 }
62 62
63 63
64 VariableProxy::VariableProxy(Isolate* isolate, Variable* var) 64 VariableProxy::VariableProxy(Isolate* isolate, Variable* var)
65 : Expression(isolate), 65 : Expression(isolate),
66 name_(var->name()), 66 name_(var->name()),
67 var_(NULL), // Will be set by the call to BindTo. 67 var_(NULL), // Will be set by the call to BindTo.
68 is_this_(var->is_this()), 68 is_this_(var->is_this()),
69 inside_with_(false),
70 is_trivial_(false), 69 is_trivial_(false),
71 position_(RelocInfo::kNoPosition) { 70 position_(RelocInfo::kNoPosition) {
72 BindTo(var); 71 BindTo(var);
73 } 72 }
74 73
75 74
76 VariableProxy::VariableProxy(Isolate* isolate, 75 VariableProxy::VariableProxy(Isolate* isolate,
77 Handle<String> name, 76 Handle<String> name,
78 bool is_this, 77 bool is_this,
79 bool inside_with,
80 int position) 78 int position)
81 : Expression(isolate), 79 : Expression(isolate),
82 name_(name), 80 name_(name),
83 var_(NULL), 81 var_(NULL),
84 is_this_(is_this), 82 is_this_(is_this),
85 inside_with_(inside_with),
86 is_trivial_(false), 83 is_trivial_(false),
87 position_(position) { 84 position_(position) {
88 // Names must be canonicalized for fast equality checks. 85 // Names must be canonicalized for fast equality checks.
89 ASSERT(name->IsSymbol()); 86 ASSERT(name->IsSymbol());
90 } 87 }
91 88
92 89
93 void VariableProxy::BindTo(Variable* var) { 90 void VariableProxy::BindTo(Variable* var) {
94 ASSERT(var_ == NULL); // must be bound only once 91 ASSERT(var_ == NULL); // must be bound only once
95 ASSERT(var != NULL); // must bind 92 ASSERT(var != NULL); // must bind
(...skipping 365 matching lines...) Expand 10 before | Expand all | Expand 10 after
461 } 458 }
462 459
463 460
464 bool FunctionLiteral::IsInlineable() const { 461 bool FunctionLiteral::IsInlineable() const {
465 // TODO(1322): Allow materialized literals. 462 // TODO(1322): Allow materialized literals.
466 return false; 463 return false;
467 } 464 }
468 465
469 466
470 bool ThisFunction::IsInlineable() const { 467 bool ThisFunction::IsInlineable() const {
471 return false; 468 return true;
472 } 469 }
473 470
474 471
475 bool SharedFunctionInfoLiteral::IsInlineable() const { 472 bool SharedFunctionInfoLiteral::IsInlineable() const {
476 return false; 473 return false;
477 } 474 }
478 475
479 476
480 bool ForStatement::IsInlineable() const { 477 bool ForStatement::IsInlineable() const {
481 return (init() == NULL || init()->IsInlineable()) 478 return (init() == NULL || init()->IsInlineable())
(...skipping 234 matching lines...) Expand 10 before | Expand all | Expand 10 after
716 bool Call::ComputeTarget(Handle<Map> type, Handle<String> name) { 713 bool Call::ComputeTarget(Handle<Map> type, Handle<String> name) {
717 if (check_type_ == RECEIVER_MAP_CHECK) { 714 if (check_type_ == RECEIVER_MAP_CHECK) {
718 // For primitive checks the holder is set up to point to the 715 // For primitive checks the holder is set up to point to the
719 // corresponding prototype object, i.e. one step of the algorithm 716 // corresponding prototype object, i.e. one step of the algorithm
720 // below has been already performed. 717 // below has been already performed.
721 // For non-primitive checks we clear it to allow computing targets 718 // For non-primitive checks we clear it to allow computing targets
722 // for polymorphic calls. 719 // for polymorphic calls.
723 holder_ = Handle<JSObject>::null(); 720 holder_ = Handle<JSObject>::null();
724 } 721 }
725 while (true) { 722 while (true) {
726 LookupResult lookup; 723 LookupResult lookup(type->GetIsolate());
727 type->LookupInDescriptors(NULL, *name, &lookup); 724 type->LookupInDescriptors(NULL, *name, &lookup);
728 // If the function wasn't found directly in the map, we start 725 // If the function wasn't found directly in the map, we start
729 // looking upwards through the prototype chain. 726 // looking upwards through the prototype chain.
730 if (!lookup.IsFound() && type->prototype()->IsJSObject()) { 727 if (!lookup.IsFound() && type->prototype()->IsJSObject()) {
731 holder_ = Handle<JSObject>(JSObject::cast(type->prototype())); 728 holder_ = Handle<JSObject>(JSObject::cast(type->prototype()));
732 type = Handle<Map>(holder()->map()); 729 type = Handle<Map>(holder()->map());
733 } else if (lookup.IsProperty() && lookup.type() == CONSTANT_FUNCTION) { 730 } else if (lookup.IsProperty() && lookup.type() == CONSTANT_FUNCTION) {
734 target_ = Handle<JSFunction>(lookup.GetConstantFunctionFromMap(*type)); 731 target_ = Handle<JSFunction>(lookup.GetConstantFunctionFromMap(*type));
735 return CanCallWithoutIC(target_, arguments()->length()); 732 return CanCallWithoutIC(target_, arguments()->length());
736 } else { 733 } else {
(...skipping 454 matching lines...) Expand 10 before | Expand all | Expand 10 after
1191 int pos) 1188 int pos)
1192 : label_(label), 1189 : label_(label),
1193 statements_(statements), 1190 statements_(statements),
1194 position_(pos), 1191 position_(pos),
1195 compare_type_(NONE), 1192 compare_type_(NONE),
1196 compare_id_(AstNode::GetNextId(isolate)), 1193 compare_id_(AstNode::GetNextId(isolate)),
1197 entry_id_(AstNode::GetNextId(isolate)) { 1194 entry_id_(AstNode::GetNextId(isolate)) {
1198 } 1195 }
1199 1196
1200 } } // namespace v8::internal 1197 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/ast.h ('k') | src/ast-inl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698