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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/dart.h" | 5 #include "vm/dart.h" |
6 | 6 |
7 #include "vm/code_observers.h" | 7 #include "vm/code_observers.h" |
8 #include "vm/dart_api_state.h" | 8 #include "vm/dart_api_state.h" |
9 #include "vm/dart_entry.h" | 9 #include "vm/dart_entry.h" |
10 #include "vm/flags.h" | 10 #include "vm/flags.h" |
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22 #include "vm/snapshot.h" | 22 #include "vm/snapshot.h" |
23 #include "vm/stub_code.h" | 23 #include "vm/stub_code.h" |
24 #include "vm/symbols.h" | 24 #include "vm/symbols.h" |
25 #include "vm/thread_interrupter.h" | 25 #include "vm/thread_interrupter.h" |
26 #include "vm/thread_pool.h" | 26 #include "vm/thread_pool.h" |
27 #include "vm/virtual_memory.h" | 27 #include "vm/virtual_memory.h" |
28 #include "vm/zone.h" | 28 #include "vm/zone.h" |
29 | 29 |
30 namespace dart { | 30 namespace dart { |
31 | 31 |
32 DEFINE_FLAG(bool, heap_profile_initialize, false, | |
33 "Writes a heap profile on isolate initialization."); | |
34 DECLARE_FLAG(bool, print_class_table); | 32 DECLARE_FLAG(bool, print_class_table); |
35 DECLARE_FLAG(bool, trace_isolates); | 33 DECLARE_FLAG(bool, trace_isolates); |
36 | 34 |
37 Isolate* Dart::vm_isolate_ = NULL; | 35 Isolate* Dart::vm_isolate_ = NULL; |
38 ThreadPool* Dart::thread_pool_ = NULL; | 36 ThreadPool* Dart::thread_pool_ = NULL; |
39 DebugInfo* Dart::pprof_symbol_generator_ = NULL; | 37 DebugInfo* Dart::pprof_symbol_generator_ = NULL; |
40 ReadOnlyHandles* Dart::predefined_handles_ = NULL; | 38 ReadOnlyHandles* Dart::predefined_handles_ = NULL; |
41 | 39 |
42 // An object visitor which will mark all visited objects. This is used to | 40 // An object visitor which will mark all visited objects. This is used to |
43 // premark all objects in the vm_isolate_ heap. | 41 // premark all objects in the vm_isolate_ heap. |
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220 } | 218 } |
221 SnapshotReader reader(snapshot->content(), snapshot->length(), | 219 SnapshotReader reader(snapshot->content(), snapshot->length(), |
222 Snapshot::kFull, isolate); | 220 Snapshot::kFull, isolate); |
223 reader.ReadFullSnapshot(); | 221 reader.ReadFullSnapshot(); |
224 if (FLAG_trace_isolates) { | 222 if (FLAG_trace_isolates) { |
225 isolate->heap()->PrintSizes(); | 223 isolate->heap()->PrintSizes(); |
226 isolate->megamorphic_cache_table()->PrintSizes(); | 224 isolate->megamorphic_cache_table()->PrintSizes(); |
227 } | 225 } |
228 } | 226 } |
229 | 227 |
230 if (FLAG_heap_profile_initialize) { | |
231 isolate->heap()->ProfileToFile("initialize"); | |
232 } | |
233 | |
234 Object::VerifyBuiltinVtables(); | 228 Object::VerifyBuiltinVtables(); |
235 | 229 |
236 StubCode::Init(isolate); | 230 StubCode::Init(isolate); |
237 if (snapshot_buffer == NULL) { | 231 if (snapshot_buffer == NULL) { |
238 if (!isolate->object_store()->PreallocateObjects()) { | 232 if (!isolate->object_store()->PreallocateObjects()) { |
239 return isolate->object_store()->sticky_error(); | 233 return isolate->object_store()->sticky_error(); |
240 } | 234 } |
241 } | 235 } |
242 isolate->megamorphic_cache_table()->InitMissHandler(); | 236 isolate->megamorphic_cache_table()->InitMissHandler(); |
243 | 237 |
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276 return predefined_handles_->handles_.AllocateScopedHandle(); | 270 return predefined_handles_->handles_.AllocateScopedHandle(); |
277 } | 271 } |
278 | 272 |
279 | 273 |
280 bool Dart::IsReadOnlyHandle(uword address) { | 274 bool Dart::IsReadOnlyHandle(uword address) { |
281 ASSERT(predefined_handles_ != NULL); | 275 ASSERT(predefined_handles_ != NULL); |
282 return predefined_handles_->handles_.IsValidScopedHandle(address); | 276 return predefined_handles_->handles_.IsValidScopedHandle(address); |
283 } | 277 } |
284 | 278 |
285 } // namespace dart | 279 } // namespace dart |
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