OLD | NEW |
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/isolate.h" | 5 #include "vm/isolate.h" |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "platform/json.h" | 9 #include "platform/json.h" |
10 #include "lib/mirrors.h" | 10 #include "lib/mirrors.h" |
11 #include "vm/code_observers.h" | 11 #include "vm/code_observers.h" |
12 #include "vm/compiler_stats.h" | 12 #include "vm/compiler_stats.h" |
13 #include "vm/dart_api_state.h" | 13 #include "vm/dart_api_state.h" |
14 #include "vm/dart_entry.h" | 14 #include "vm/dart_entry.h" |
15 #include "vm/debugger.h" | 15 #include "vm/debugger.h" |
16 #include "vm/heap.h" | 16 #include "vm/heap.h" |
| 17 #include "vm/heap_histogram.h" |
17 #include "vm/message_handler.h" | 18 #include "vm/message_handler.h" |
18 #include "vm/object_store.h" | 19 #include "vm/object_store.h" |
19 #include "vm/parser.h" | 20 #include "vm/parser.h" |
20 #include "vm/port.h" | 21 #include "vm/port.h" |
21 #include "vm/simulator.h" | 22 #include "vm/simulator.h" |
22 #include "vm/stack_frame.h" | 23 #include "vm/stack_frame.h" |
23 #include "vm/stub_code.h" | 24 #include "vm/stub_code.h" |
24 #include "vm/symbols.h" | 25 #include "vm/symbols.h" |
25 #include "vm/thread.h" | 26 #include "vm/thread.h" |
26 #include "vm/timer.h" | 27 #include "vm/timer.h" |
27 #include "vm/visitor.h" | 28 #include "vm/visitor.h" |
28 | 29 |
29 namespace dart { | 30 namespace dart { |
30 | 31 |
31 DEFINE_FLAG(bool, report_usage_count, false, | 32 DEFINE_FLAG(bool, report_usage_count, false, |
32 "Track function usage and report."); | 33 "Track function usage and report."); |
33 DEFINE_FLAG(bool, trace_isolates, false, | 34 DEFINE_FLAG(bool, trace_isolates, false, |
34 "Trace isolate creation and shut down."); | 35 "Trace isolate creation and shut down."); |
35 DECLARE_FLAG(bool, trace_deoptimization_verbose); | 36 DECLARE_FLAG(bool, trace_deoptimization_verbose); |
36 | 37 |
| 38 |
| 39 void Isolate::RegisterClass(const Class& cls) { |
| 40 class_table()->Register(cls); |
| 41 if (object_histogram() != NULL) object_histogram()->RegisterClass(cls); |
| 42 } |
| 43 |
| 44 |
37 class IsolateMessageHandler : public MessageHandler { | 45 class IsolateMessageHandler : public MessageHandler { |
38 public: | 46 public: |
39 explicit IsolateMessageHandler(Isolate* isolate); | 47 explicit IsolateMessageHandler(Isolate* isolate); |
40 ~IsolateMessageHandler(); | 48 ~IsolateMessageHandler(); |
41 | 49 |
42 const char* name() const; | 50 const char* name() const; |
43 void MessageNotify(Message::Priority priority); | 51 void MessageNotify(Message::Priority priority); |
44 bool HandleMessage(Message* message); | 52 bool HandleMessage(Message* message); |
45 | 53 |
46 #if defined(DEBUG) | 54 #if defined(DEBUG) |
(...skipping 346 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
393 gc_epilogue_callbacks_(), | 401 gc_epilogue_callbacks_(), |
394 deopt_cpu_registers_copy_(NULL), | 402 deopt_cpu_registers_copy_(NULL), |
395 deopt_fpu_registers_copy_(NULL), | 403 deopt_fpu_registers_copy_(NULL), |
396 deopt_frame_copy_(NULL), | 404 deopt_frame_copy_(NULL), |
397 deopt_frame_copy_size_(0), | 405 deopt_frame_copy_size_(0), |
398 deferred_boxes_(NULL), | 406 deferred_boxes_(NULL), |
399 deferred_object_refs_(NULL), | 407 deferred_object_refs_(NULL), |
400 deferred_objects_count_(0), | 408 deferred_objects_count_(0), |
401 deferred_objects_(NULL), | 409 deferred_objects_(NULL), |
402 stacktrace_(NULL), | 410 stacktrace_(NULL), |
403 stack_frame_index_(-1) { | 411 stack_frame_index_(-1), |
| 412 object_histogram_(NULL) { |
| 413 if (FLAG_print_object_histogram && (Dart::vm_isolate() != NULL)) { |
| 414 object_histogram_ = new ObjectHistogram(this); |
| 415 } |
404 } | 416 } |
405 | 417 |
406 | 418 |
407 Isolate::~Isolate() { | 419 Isolate::~Isolate() { |
408 delete [] name_; | 420 delete [] name_; |
409 delete heap_; | 421 delete heap_; |
410 delete object_store_; | 422 delete object_store_; |
411 delete api_state_; | 423 delete api_state_; |
412 delete stub_code_; | 424 delete stub_code_; |
413 delete debugger_; | 425 delete debugger_; |
414 #if defined(USING_SIMULATOR) | 426 #if defined(USING_SIMULATOR) |
415 delete simulator_; | 427 delete simulator_; |
416 #endif | 428 #endif |
417 delete mutex_; | 429 delete mutex_; |
418 mutex_ = NULL; // Fail fast if interrupts are scheduled on a dead isolate. | 430 mutex_ = NULL; // Fail fast if interrupts are scheduled on a dead isolate. |
419 delete message_handler_; | 431 delete message_handler_; |
420 message_handler_ = NULL; // Fail fast if we send messages to a dead isolate. | 432 message_handler_ = NULL; // Fail fast if we send messages to a dead isolate. |
| 433 delete object_histogram_; |
421 } | 434 } |
422 | 435 |
423 void Isolate::SetCurrent(Isolate* current) { | 436 void Isolate::SetCurrent(Isolate* current) { |
424 Thread::SetThreadLocal(isolate_key, reinterpret_cast<uword>(current)); | 437 Thread::SetThreadLocal(isolate_key, reinterpret_cast<uword>(current)); |
425 } | 438 } |
426 | 439 |
427 | 440 |
428 // The single thread local key which stores all the thread local data | 441 // The single thread local key which stores all the thread local data |
429 // for a thread. Since an Isolate is the central repository for | 442 // for a thread. Since an Isolate is the central repository for |
430 // storing all isolate specific information a single thread local key | 443 // storing all isolate specific information a single thread local key |
(...skipping 291 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
722 private: | 735 private: |
723 DISALLOW_COPY_AND_ASSIGN(FinalizeWeakPersistentHandlesVisitor); | 736 DISALLOW_COPY_AND_ASSIGN(FinalizeWeakPersistentHandlesVisitor); |
724 }; | 737 }; |
725 | 738 |
726 | 739 |
727 void Isolate::Shutdown() { | 740 void Isolate::Shutdown() { |
728 ASSERT(this == Isolate::Current()); | 741 ASSERT(this == Isolate::Current()); |
729 ASSERT(top_resource() == NULL); | 742 ASSERT(top_resource() == NULL); |
730 ASSERT((heap_ == NULL) || heap_->Verify()); | 743 ASSERT((heap_ == NULL) || heap_->Verify()); |
731 | 744 |
| 745 if (FLAG_print_object_histogram) { |
| 746 StackZone stack_zone(this); |
| 747 HandleScope handle_scope(this); |
| 748 heap()->CollectAllGarbage(); |
| 749 object_histogram()->Print(); |
| 750 } |
| 751 |
732 // Clean up debugger resources. Shutting down the debugger | 752 // Clean up debugger resources. Shutting down the debugger |
733 // requires a handle zone. We must set up a temporary zone because | 753 // requires a handle zone. We must set up a temporary zone because |
734 // Isolate::Shutdown is called without a zone. | 754 // Isolate::Shutdown is called without a zone. |
735 { | 755 { |
736 StackZone zone(this); | 756 StackZone zone(this); |
737 HandleScope handle_scope(this); | 757 HandleScope handle_scope(this); |
738 debugger_->Shutdown(); | 758 debugger_->Shutdown(); |
739 } | 759 } |
740 | 760 |
741 // Close all the ports owned by this isolate. | 761 // Close all the ports owned by this isolate. |
(...skipping 396 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1138 return func.raw(); | 1158 return func.raw(); |
1139 } | 1159 } |
1140 | 1160 |
1141 | 1161 |
1142 void IsolateSpawnState::Cleanup() { | 1162 void IsolateSpawnState::Cleanup() { |
1143 SwitchIsolateScope switch_scope(isolate()); | 1163 SwitchIsolateScope switch_scope(isolate()); |
1144 Dart::ShutdownIsolate(); | 1164 Dart::ShutdownIsolate(); |
1145 } | 1165 } |
1146 | 1166 |
1147 } // namespace dart | 1167 } // namespace dart |
OLD | NEW |