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Issue 9608006: Add kAbortIncrementalMarkingMask flag for GC. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments by Ulan Degenbaev. Created 8 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 2
3 #include <stdlib.h> 3 #include <stdlib.h>
4 4
5 #include "v8.h" 5 #include "v8.h"
6 6
7 #include "execution.h" 7 #include "execution.h"
8 #include "factory.h" 8 #include "factory.h"
9 #include "macro-assembler.h" 9 #include "macro-assembler.h"
10 #include "global-handles.h" 10 #include "global-handles.h"
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952 } 952 }
953 953
954 // Check function is compiled. 954 // Check function is compiled.
955 Object* func_value = Isolate::Current()->context()->global()-> 955 Object* func_value = Isolate::Current()->context()->global()->
956 GetProperty(*foo_name)->ToObjectChecked(); 956 GetProperty(*foo_name)->ToObjectChecked();
957 CHECK(func_value->IsJSFunction()); 957 CHECK(func_value->IsJSFunction());
958 Handle<JSFunction> function(JSFunction::cast(func_value)); 958 Handle<JSFunction> function(JSFunction::cast(func_value));
959 CHECK(function->shared()->is_compiled()); 959 CHECK(function->shared()->is_compiled());
960 960
961 // TODO(1609) Currently incremental marker does not support code flushing. 961 // TODO(1609) Currently incremental marker does not support code flushing.
962 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 962 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
963 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 963 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
964 964
965 CHECK(function->shared()->is_compiled()); 965 CHECK(function->shared()->is_compiled());
966 966
967 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 967 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
968 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 968 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
969 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 969 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
970 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 970 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
971 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 971 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
972 HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask); 972 HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
973 973
974 // foo should no longer be in the compilation cache 974 // foo should no longer be in the compilation cache
975 CHECK(!function->shared()->is_compiled() || function->IsOptimized()); 975 CHECK(!function->shared()->is_compiled() || function->IsOptimized());
976 CHECK(!function->is_compiled() || function->IsOptimized()); 976 CHECK(!function->is_compiled() || function->IsOptimized());
977 // Call foo to get it recompiled. 977 // Call foo to get it recompiled.
978 CompileRun("foo()"); 978 CompileRun("foo()");
979 CHECK(function->shared()->is_compiled()); 979 CHECK(function->shared()->is_compiled());
980 CHECK(function->is_compiled()); 980 CHECK(function->is_compiled());
981 } 981 }
982 982
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1590 // clearing correctly records slots in prototype transition array. 1590 // clearing correctly records slots in prototype transition array.
1591 i::FLAG_always_compact = true; 1591 i::FLAG_always_compact = true;
1592 Handle<Map> map(baseObject->map()); 1592 Handle<Map> map(baseObject->map());
1593 CHECK(!space->LastPage()->Contains(map->prototype_transitions()->address())); 1593 CHECK(!space->LastPage()->Contains(map->prototype_transitions()->address()));
1594 CHECK(space->LastPage()->Contains(prototype->address())); 1594 CHECK(space->LastPage()->Contains(prototype->address()));
1595 baseObject->SetPrototype(*prototype, false)->ToObjectChecked(); 1595 baseObject->SetPrototype(*prototype, false)->ToObjectChecked();
1596 CHECK(map->GetPrototypeTransition(*prototype)->IsMap()); 1596 CHECK(map->GetPrototypeTransition(*prototype)->IsMap());
1597 HEAP->CollectAllGarbage(Heap::kNoGCFlags); 1597 HEAP->CollectAllGarbage(Heap::kNoGCFlags);
1598 CHECK(map->GetPrototypeTransition(*prototype)->IsMap()); 1598 CHECK(map->GetPrototypeTransition(*prototype)->IsMap());
1599 } 1599 }
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