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Issue 430503007: Rename ASSERT* to DCHECK*. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE and fixes Created 6 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 #ifndef V8_INTERFACE_H_ 5 #ifndef V8_INTERFACE_H_
6 #define V8_INTERFACE_H_ 6 #define V8_INTERFACE_H_
7 7
8 #include "src/ast-value-factory.h" 8 #include "src/ast-value-factory.h"
9 #include "src/zone-inl.h" // For operator new. 9 #include "src/zone-inl.h" // For operator new.
10 10
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88 } 88 }
89 89
90 // Do not allow any further refinements, directly or through unification. 90 // Do not allow any further refinements, directly or through unification.
91 void Freeze(bool* ok) { 91 void Freeze(bool* ok) {
92 *ok = IsValue() || IsModule(); 92 *ok = IsValue() || IsModule();
93 if (*ok) Chase()->flags_ |= FROZEN; 93 if (*ok) Chase()->flags_ |= FROZEN;
94 } 94 }
95 95
96 // Assign an index. 96 // Assign an index.
97 void Allocate(int index) { 97 void Allocate(int index) {
98 ASSERT(IsModule() && IsFrozen() && Chase()->index_ == -1); 98 DCHECK(IsModule() && IsFrozen() && Chase()->index_ == -1);
99 Chase()->index_ = index; 99 Chase()->index_ = index;
100 } 100 }
101 101
102 // --------------------------------------------------------------------------- 102 // ---------------------------------------------------------------------------
103 // Accessors. 103 // Accessors.
104 104
105 // Check whether this is still a fully undetermined type. 105 // Check whether this is still a fully undetermined type.
106 bool IsUnknown() { return Chase()->flags_ == NONE; } 106 bool IsUnknown() { return Chase()->flags_ == NONE; }
107 107
108 // Check whether this is a value type. 108 // Check whether this is a value type.
109 bool IsValue() { return Chase()->flags_ & VALUE; } 109 bool IsValue() { return Chase()->flags_ & VALUE; }
110 110
111 // Check whether this is a constant type. 111 // Check whether this is a constant type.
112 bool IsConst() { return Chase()->flags_ & CONST; } 112 bool IsConst() { return Chase()->flags_ & CONST; }
113 113
114 // Check whether this is a module type. 114 // Check whether this is a module type.
115 bool IsModule() { return Chase()->flags_ & MODULE; } 115 bool IsModule() { return Chase()->flags_ & MODULE; }
116 116
117 // Check whether this is closed (i.e. fully determined). 117 // Check whether this is closed (i.e. fully determined).
118 bool IsFrozen() { return Chase()->flags_ & FROZEN; } 118 bool IsFrozen() { return Chase()->flags_ & FROZEN; }
119 119
120 bool IsUnified(Interface* that) { 120 bool IsUnified(Interface* that) {
121 return Chase() == that->Chase() 121 return Chase() == that->Chase()
122 || (this->IsValue() == that->IsValue() && 122 || (this->IsValue() == that->IsValue() &&
123 this->IsConst() == that->IsConst()); 123 this->IsConst() == that->IsConst());
124 } 124 }
125 125
126 int Length() { 126 int Length() {
127 ASSERT(IsModule() && IsFrozen()); 127 DCHECK(IsModule() && IsFrozen());
128 ZoneHashMap* exports = Chase()->exports_; 128 ZoneHashMap* exports = Chase()->exports_;
129 return exports ? exports->occupancy() : 0; 129 return exports ? exports->occupancy() : 0;
130 } 130 }
131 131
132 // The context slot in the hosting global context pointing to this module. 132 // The context slot in the hosting global context pointing to this module.
133 int Index() { 133 int Index() {
134 ASSERT(IsModule() && IsFrozen()); 134 DCHECK(IsModule() && IsFrozen());
135 return Chase()->index_; 135 return Chase()->index_;
136 } 136 }
137 137
138 // Look up an exported name. Returns NULL if not (yet) defined. 138 // Look up an exported name. Returns NULL if not (yet) defined.
139 Interface* Lookup(Handle<String> name, Zone* zone); 139 Interface* Lookup(Handle<String> name, Zone* zone);
140 140
141 // --------------------------------------------------------------------------- 141 // ---------------------------------------------------------------------------
142 // Iterators. 142 // Iterators.
143 143
144 // Use like: 144 // Use like:
145 // for (auto it = interface->iterator(); !it.done(); it.Advance()) { 145 // for (auto it = interface->iterator(); !it.done(); it.Advance()) {
146 // ... it.name() ... it.interface() ... 146 // ... it.name() ... it.interface() ...
147 // } 147 // }
148 class Iterator { 148 class Iterator {
149 public: 149 public:
150 bool done() const { return entry_ == NULL; } 150 bool done() const { return entry_ == NULL; }
151 const AstRawString* name() const { 151 const AstRawString* name() const {
152 ASSERT(!done()); 152 DCHECK(!done());
153 return static_cast<const AstRawString*>(entry_->key); 153 return static_cast<const AstRawString*>(entry_->key);
154 } 154 }
155 Interface* interface() const { 155 Interface* interface() const {
156 ASSERT(!done()); 156 DCHECK(!done());
157 return static_cast<Interface*>(entry_->value); 157 return static_cast<Interface*>(entry_->value);
158 } 158 }
159 void Advance() { entry_ = exports_->Next(entry_); } 159 void Advance() { entry_ = exports_->Next(entry_); }
160 160
161 private: 161 private:
162 friend class Interface; 162 friend class Interface;
163 explicit Iterator(const ZoneHashMap* exports) 163 explicit Iterator(const ZoneHashMap* exports)
164 : exports_(exports), entry_(exports ? exports->Start() : NULL) {} 164 : exports_(exports), entry_(exports ? exports->Start() : NULL) {}
165 165
166 const ZoneHashMap* exports_; 166 const ZoneHashMap* exports_;
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210 } 210 }
211 211
212 void DoAdd(const void* name, uint32_t hash, Interface* interface, Zone* zone, 212 void DoAdd(const void* name, uint32_t hash, Interface* interface, Zone* zone,
213 bool* ok); 213 bool* ok);
214 void DoUnify(Interface* that, bool* ok, Zone* zone); 214 void DoUnify(Interface* that, bool* ok, Zone* zone);
215 }; 215 };
216 216
217 } } // namespace v8::internal 217 } } // namespace v8::internal
218 218
219 #endif // V8_INTERFACE_H_ 219 #endif // V8_INTERFACE_H_
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