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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium 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 // This file provides a wrapper for CXXRecordDecl that accumulates GC related | 5 // This file provides a wrapper for CXXRecordDecl that accumulates GC related |
6 // information about a class. Accumulated information is memoized and the info | 6 // information about a class. Accumulated information is memoized and the info |
7 // objects are stored in a RecordCache. | 7 // objects are stored in a RecordCache. |
8 | 8 |
9 #ifndef TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ | 9 #ifndef TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ |
10 #define TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ | 10 #define TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ |
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87 | 87 |
88 bool IsHeapAllocatedCollection(); | 88 bool IsHeapAllocatedCollection(); |
89 bool IsGCDerived(); | 89 bool IsGCDerived(); |
90 bool IsGCAllocated(); | 90 bool IsGCAllocated(); |
91 bool IsGCFinalized(); | 91 bool IsGCFinalized(); |
92 bool IsGCMixin(); | 92 bool IsGCMixin(); |
93 bool IsStackAllocated(); | 93 bool IsStackAllocated(); |
94 bool IsNonNewable(); | 94 bool IsNonNewable(); |
95 bool IsOnlyPlacementNewable(); | 95 bool IsOnlyPlacementNewable(); |
96 bool IsGCMixinInstance(); | 96 bool IsGCMixinInstance(); |
| 97 bool IsEagerlyFinalized(); |
| 98 |
97 clang::CXXMethodDecl* DeclaresNewOperator(); | 99 clang::CXXMethodDecl* DeclaresNewOperator(); |
98 | 100 |
99 bool RequiresTraceMethod(); | 101 bool RequiresTraceMethod(); |
100 bool NeedsFinalization(); | 102 bool NeedsFinalization(); |
101 bool DeclaresGCMixinMethods(); | 103 bool DeclaresGCMixinMethods(); |
102 bool DeclaresLocalTraceMethod(); | 104 bool DeclaresLocalTraceMethod(); |
103 TracingStatus NeedsTracing(Edge::NeedsTracingOption); | 105 TracingStatus NeedsTracing(Edge::NeedsTracingOption); |
104 clang::CXXMethodDecl* InheritsNonVirtualTrace(); | 106 clang::CXXMethodDecl* InheritsNonVirtualTrace(); |
105 bool IsConsideredAbstract(); | 107 bool IsConsideredAbstract(); |
106 | 108 |
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125 Bases* bases_; | 127 Bases* bases_; |
126 Fields* fields_; | 128 Fields* fields_; |
127 | 129 |
128 enum CachedBool { kFalse = 0, kTrue = 1, kNotComputed = 2 }; | 130 enum CachedBool { kFalse = 0, kTrue = 1, kNotComputed = 2 }; |
129 CachedBool is_stack_allocated_; | 131 CachedBool is_stack_allocated_; |
130 CachedBool is_non_newable_; | 132 CachedBool is_non_newable_; |
131 CachedBool is_only_placement_newable_; | 133 CachedBool is_only_placement_newable_; |
132 CachedBool does_need_finalization_; | 134 CachedBool does_need_finalization_; |
133 CachedBool has_gc_mixin_methods_; | 135 CachedBool has_gc_mixin_methods_; |
134 CachedBool is_declaring_local_trace_; | 136 CachedBool is_declaring_local_trace_; |
| 137 CachedBool is_eagerly_finalized_; |
135 | 138 |
136 bool determined_trace_methods_; | 139 bool determined_trace_methods_; |
137 clang::CXXMethodDecl* trace_method_; | 140 clang::CXXMethodDecl* trace_method_; |
138 clang::CXXMethodDecl* trace_dispatch_method_; | 141 clang::CXXMethodDecl* trace_dispatch_method_; |
139 clang::CXXMethodDecl* finalize_dispatch_method_; | 142 clang::CXXMethodDecl* finalize_dispatch_method_; |
140 | 143 |
141 bool is_gc_derived_; | 144 bool is_gc_derived_; |
142 | 145 |
143 std::vector<std::string> gc_base_names_; | 146 std::vector<std::string> gc_base_names_; |
144 | 147 |
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176 } | 179 } |
177 } | 180 } |
178 } | 181 } |
179 | 182 |
180 private: | 183 private: |
181 typedef std::map<clang::CXXRecordDecl*, RecordInfo> Cache; | 184 typedef std::map<clang::CXXRecordDecl*, RecordInfo> Cache; |
182 Cache cache_; | 185 Cache cache_; |
183 }; | 186 }; |
184 | 187 |
185 #endif // TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ | 188 #endif // TOOLS_BLINK_GC_PLUGIN_RECORD_INFO_H_ |
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