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Issue 7066004: Inline more zone stuff. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 7 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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807 807
808 Handle<JSArray> result_; 808 Handle<JSArray> result_;
809 int len_; 809 int len_;
810 int current_parent_index_; 810 int current_parent_index_;
811 }; 811 };
812 812
813 813
814 JSArray* LiveEdit::GatherCompileInfo(Handle<Script> script, 814 JSArray* LiveEdit::GatherCompileInfo(Handle<Script> script,
815 Handle<String> source) { 815 Handle<String> source) {
816 Isolate* isolate = Isolate::Current(); 816 Isolate* isolate = Isolate::Current();
817 CompilationZoneScope zone_scope(DELETE_ON_EXIT); 817 CompilationZoneScope zone_scope(isolate, DELETE_ON_EXIT);
818 818
819 FunctionInfoListener listener; 819 FunctionInfoListener listener;
820 Handle<Object> original_source = Handle<Object>(script->source()); 820 Handle<Object> original_source = Handle<Object>(script->source());
821 script->set_source(*source); 821 script->set_source(*source);
822 isolate->set_active_function_info_listener(&listener); 822 isolate->set_active_function_info_listener(&listener);
823 CompileScriptForTracker(isolate, script); 823 CompileScriptForTracker(isolate, script);
824 isolate->set_active_function_info_listener(NULL); 824 isolate->set_active_function_info_listener(NULL);
825 script->set_source(*original_source); 825 script->set_source(*original_source);
826 826
827 return *(listener.GetResult()); 827 return *(listener.GetResult());
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901 }; 901 };
902 902
903 903
904 // Finds all references to original and replaces them with substitution. 904 // Finds all references to original and replaces them with substitution.
905 static void ReplaceCodeObject(Code* original, Code* substitution) { 905 static void ReplaceCodeObject(Code* original, Code* substitution) {
906 ASSERT(!HEAP->InNewSpace(substitution)); 906 ASSERT(!HEAP->InNewSpace(substitution));
907 907
908 AssertNoAllocation no_allocations_please; 908 AssertNoAllocation no_allocations_please;
909 909
910 // A zone scope for ReferenceCollectorVisitor. 910 // A zone scope for ReferenceCollectorVisitor.
911 ZoneScope scope(DELETE_ON_EXIT); 911 ZoneScope scope(Isolate::Current(), DELETE_ON_EXIT);
912 912
913 ReferenceCollectorVisitor visitor(original); 913 ReferenceCollectorVisitor visitor(original);
914 914
915 // Iterate over all roots. Stack frames may have pointer into original code, 915 // Iterate over all roots. Stack frames may have pointer into original code,
916 // so temporary replace the pointers with offset numbers 916 // so temporary replace the pointers with offset numbers
917 // in prologue/epilogue. 917 // in prologue/epilogue.
918 { 918 {
919 HEAP->IterateStrongRoots(&visitor, VISIT_ALL); 919 HEAP->IterateStrongRoots(&visitor, VISIT_ALL);
920 } 920 }
921 921
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1451 1451
1452 1452
1453 static bool IsDropableFrame(StackFrame* frame) { 1453 static bool IsDropableFrame(StackFrame* frame) {
1454 return !frame->is_exit(); 1454 return !frame->is_exit();
1455 } 1455 }
1456 1456
1457 // Fills result array with statuses of functions. Modifies the stack 1457 // Fills result array with statuses of functions. Modifies the stack
1458 // removing all listed function if possible and if do_drop is true. 1458 // removing all listed function if possible and if do_drop is true.
1459 static const char* DropActivationsInActiveThread( 1459 static const char* DropActivationsInActiveThread(
1460 Handle<JSArray> shared_info_array, Handle<JSArray> result, bool do_drop) { 1460 Handle<JSArray> shared_info_array, Handle<JSArray> result, bool do_drop) {
1461 Debug* debug = Isolate::Current()->debug(); 1461 Isolate* isolate = Isolate::Current();
1462 ZoneScope scope(DELETE_ON_EXIT); 1462 Debug* debug = isolate->debug();
1463 ZoneScope scope(isolate, DELETE_ON_EXIT);
1463 Vector<StackFrame*> frames = CreateStackMap(); 1464 Vector<StackFrame*> frames = CreateStackMap();
1464 1465
1465 int array_len = Smi::cast(shared_info_array->length())->value(); 1466 int array_len = Smi::cast(shared_info_array->length())->value();
1466 1467
1467 int top_frame_index = -1; 1468 int top_frame_index = -1;
1468 int frame_index = 0; 1469 int frame_index = 0;
1469 for (; frame_index < frames.length(); frame_index++) { 1470 for (; frame_index < frames.length(); frame_index++) {
1470 StackFrame* frame = frames[frame_index]; 1471 StackFrame* frame = frames[frame_index];
1471 if (frame->id() == debug->break_frame_id()) { 1472 if (frame->id() == debug->break_frame_id()) {
1472 top_frame_index = frame_index; 1473 top_frame_index = frame_index;
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1681 1682
1682 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) { 1683 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) {
1683 return false; 1684 return false;
1684 } 1685 }
1685 1686
1686 #endif // ENABLE_DEBUGGER_SUPPORT 1687 #endif // ENABLE_DEBUGGER_SUPPORT
1687 1688
1688 1689
1689 1690
1690 } } // namespace v8::internal 1691 } } // namespace v8::internal
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