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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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/object.h" | 5 #include "vm/object.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 "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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2790 | 2790 |
2791 private: | 2791 private: |
2792 const Class& cls_; | 2792 const Class& cls_; |
2793 DISALLOW_COPY_AND_ASSIGN(CHACodeArray); | 2793 DISALLOW_COPY_AND_ASSIGN(CHACodeArray); |
2794 }; | 2794 }; |
2795 | 2795 |
2796 | 2796 |
2797 #if defined(DEBUG) | 2797 #if defined(DEBUG) |
2798 static bool IsMutatorOrAtSafepoint() { | 2798 static bool IsMutatorOrAtSafepoint() { |
2799 Thread* thread = Thread::Current(); | 2799 Thread* thread = Thread::Current(); |
2800 return thread->IsMutatorThread() || | 2800 return thread->IsMutatorThread() || thread->IsAtSafepoint(); |
2801 thread->isolate()->thread_registry()->AtSafepoint(); | |
2802 } | 2801 } |
2803 #endif | 2802 #endif |
2804 | 2803 |
2805 | 2804 |
2806 void Class::RegisterCHACode(const Code& code) { | 2805 void Class::RegisterCHACode(const Code& code) { |
2807 if (FLAG_trace_cha) { | 2806 if (FLAG_trace_cha) { |
2808 THR_Print("RegisterCHACode '%s' depends on class '%s'\n", | 2807 THR_Print("RegisterCHACode '%s' depends on class '%s'\n", |
2809 Function::Handle(code.function()).ToQualifiedCString(), ToCString()); | 2808 Function::Handle(code.function()).ToQualifiedCString(), ToCString()); |
2810 } | 2809 } |
2811 DEBUG_ASSERT(IsMutatorOrAtSafepoint()); | 2810 DEBUG_ASSERT(IsMutatorOrAtSafepoint()); |
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10759 // - invalidate dependent code of this prefix; | 10758 // - invalidate dependent code of this prefix; |
10760 // - mark this prefixes as loaded; | 10759 // - mark this prefixes as loaded; |
10761 // - complete the future associated with this prefix. | 10760 // - complete the future associated with this prefix. |
10762 const Library& deferred_lib = Library::Handle(GetLibrary(0)); | 10761 const Library& deferred_lib = Library::Handle(GetLibrary(0)); |
10763 if (deferred_lib.Loaded()) { | 10762 if (deferred_lib.Loaded()) { |
10764 this->set_is_loaded(); | 10763 this->set_is_loaded(); |
10765 return true; | 10764 return true; |
10766 } else if (deferred_lib.LoadNotStarted()) { | 10765 } else if (deferred_lib.LoadNotStarted()) { |
10767 Thread* thread = Thread::Current(); | 10766 Thread* thread = Thread::Current(); |
10768 Isolate* isolate = thread->isolate(); | 10767 Isolate* isolate = thread->isolate(); |
10769 Api::Scope api_scope(thread); | |
10770 Zone* zone = thread->zone(); | 10768 Zone* zone = thread->zone(); |
10771 deferred_lib.SetLoadRequested(); | 10769 deferred_lib.SetLoadRequested(); |
10772 const GrowableObjectArray& pending_deferred_loads = | 10770 const GrowableObjectArray& pending_deferred_loads = |
10773 GrowableObjectArray::Handle( | 10771 GrowableObjectArray::Handle( |
10774 isolate->object_store()->pending_deferred_loads()); | 10772 isolate->object_store()->pending_deferred_loads()); |
10775 pending_deferred_loads.Add(deferred_lib); | 10773 pending_deferred_loads.Add(deferred_lib); |
10776 const String& lib_url = String::Handle(zone, deferred_lib.url()); | 10774 const String& lib_url = String::Handle(zone, deferred_lib.url()); |
10777 Dart_LibraryTagHandler handler = isolate->library_tag_handler(); | 10775 Dart_LibraryTagHandler handler = isolate->library_tag_handler(); |
10778 handler(Dart_kImportTag, | 10776 { |
10779 Api::NewHandle(thread, importer()), | 10777 TransitionVMToNative transition(thread); |
10780 Api::NewHandle(thread, lib_url.raw())); | 10778 Api::Scope api_scope(thread); |
| 10779 handler(Dart_kImportTag, |
| 10780 Api::NewHandle(thread, importer()), |
| 10781 Api::NewHandle(thread, lib_url.raw())); |
| 10782 } |
10781 } else { | 10783 } else { |
10782 // Another load request is in flight. | 10784 // Another load request is in flight. |
10783 ASSERT(deferred_lib.LoadRequested()); | 10785 ASSERT(deferred_lib.LoadRequested()); |
10784 } | 10786 } |
10785 return false; // Load request not yet completed. | 10787 return false; // Load request not yet completed. |
10786 } | 10788 } |
10787 | 10789 |
10788 | 10790 |
10789 RawArray* LibraryPrefix::dependent_code() const { | 10791 RawArray* LibraryPrefix::dependent_code() const { |
10790 return raw_ptr()->dependent_code_; | 10792 return raw_ptr()->dependent_code_; |
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22033 return tag_label.ToCString(); | 22035 return tag_label.ToCString(); |
22034 } | 22036 } |
22035 | 22037 |
22036 | 22038 |
22037 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const { | 22039 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const { |
22038 Instance::PrintJSONImpl(stream, ref); | 22040 Instance::PrintJSONImpl(stream, ref); |
22039 } | 22041 } |
22040 | 22042 |
22041 | 22043 |
22042 } // namespace dart | 22044 } // namespace dart |
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