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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 // 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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| 70 CHECK_EQ(original_address, current_address); | 70 CHECK_EQ(original_address, current_address); |
| 71 DeleteArray(mem); | 71 DeleteArray(mem); |
| 72 } | 72 } |
| 73 | 73 |
| 74 | 74 |
| 75 TEST(Promotion) { | 75 TEST(Promotion) { |
| 76 // This test requires compaction. If compaction is turned off, we | 76 // This test requires compaction. If compaction is turned off, we |
| 77 // skip the entire test. | 77 // skip the entire test. |
| 78 if (FLAG_never_compact) return; | 78 if (FLAG_never_compact) return; |
| 79 | 79 |
| 80 CcTest::InitializeVM(); |
| 81 |
| 80 // Ensure that we get a compacting collection so that objects are promoted | 82 // Ensure that we get a compacting collection so that objects are promoted |
| 81 // from new space. | 83 // from new space. |
| 82 FLAG_gc_global = true; | 84 FLAG_gc_global = true; |
| 83 FLAG_always_compact = true; | 85 FLAG_always_compact = true; |
| 84 Heap* heap = CcTest::heap(); | 86 Heap* heap = CcTest::heap(); |
| 85 heap->ConfigureHeap(2*256*KB, 8*MB, 8*MB); | 87 heap->ConfigureHeap(2*256*KB, 8*MB, 8*MB); |
| 86 | 88 |
| 87 CcTest::InitializeVM(); | |
| 88 | |
| 89 v8::HandleScope sc(CcTest::isolate()); | 89 v8::HandleScope sc(CcTest::isolate()); |
| 90 | 90 |
| 91 // Allocate a fixed array in the new space. | 91 // Allocate a fixed array in the new space. |
| 92 int array_size = | 92 int array_size = |
| 93 (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) / | 93 (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) / |
| 94 (kPointerSize * 4); | 94 (kPointerSize * 4); |
| 95 Object* obj = heap->AllocateFixedArray(array_size)->ToObjectChecked(); | 95 Object* obj = heap->AllocateFixedArray(array_size)->ToObjectChecked(); |
| 96 | 96 |
| 97 Handle<FixedArray> array(FixedArray::cast(obj)); | 97 Handle<FixedArray> array(FixedArray::cast(obj)); |
| 98 | 98 |
| 99 // Array should be in the new space. | 99 // Array should be in the new space. |
| 100 CHECK(heap->InSpace(*array, NEW_SPACE)); | 100 CHECK(heap->InSpace(*array, NEW_SPACE)); |
| 101 | 101 |
| 102 // Call the m-c collector, so array becomes an old object. | 102 // Call the m-c collector, so array becomes an old object. |
| 103 heap->CollectGarbage(OLD_POINTER_SPACE); | 103 heap->CollectGarbage(OLD_POINTER_SPACE); |
| 104 | 104 |
| 105 // Array now sits in the old space | 105 // Array now sits in the old space |
| 106 CHECK(heap->InSpace(*array, OLD_POINTER_SPACE)); | 106 CHECK(heap->InSpace(*array, OLD_POINTER_SPACE)); |
| 107 } | 107 } |
| 108 | 108 |
| 109 | 109 |
| 110 TEST(NoPromotion) { | 110 TEST(NoPromotion) { |
| 111 CcTest::heap()->ConfigureHeap(2*256*KB, 8*MB, 8*MB); | |
| 112 | |
| 113 // Test the situation that some objects in new space are promoted to | 111 // Test the situation that some objects in new space are promoted to |
| 114 // the old space | 112 // the old space |
| 115 CcTest::InitializeVM(); | 113 CcTest::InitializeVM(); |
| 116 | 114 |
| 115 CcTest::heap()->ConfigureHeap(2*256*KB, 8*MB, 8*MB); |
| 116 |
| 117 v8::HandleScope sc(CcTest::isolate()); | 117 v8::HandleScope sc(CcTest::isolate()); |
| 118 | 118 |
| 119 // Do a mark compact GC to shrink the heap. | 119 // Do a mark compact GC to shrink the heap. |
| 120 CcTest::heap()->CollectGarbage(OLD_POINTER_SPACE); | 120 CcTest::heap()->CollectGarbage(OLD_POINTER_SPACE); |
| 121 | 121 |
| 122 // Allocate a big Fixed array in the new space. | 122 // Allocate a big Fixed array in the new space. |
| 123 int length = (Page::kMaxNonCodeHeapObjectSize - | 123 int length = (Page::kMaxNonCodeHeapObjectSize - |
| 124 FixedArray::kHeaderSize) / (2 * kPointerSize); | 124 FixedArray::kHeaderSize) / (2 * kPointerSize); |
| 125 Object* obj = CcTest::heap()->AllocateFixedArray(length)-> | 125 Object* obj = CcTest::heap()->AllocateFixedArray(length)-> |
| 126 ToObjectChecked(); | 126 ToObjectChecked(); |
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| 550 | 550 |
| 551 | 551 |
| 552 TEST(RegressJoinThreadsOnIsolateDeinit) { | 552 TEST(RegressJoinThreadsOnIsolateDeinit) { |
| 553 intptr_t size_limit = ShortLivingIsolate() * 2; | 553 intptr_t size_limit = ShortLivingIsolate() * 2; |
| 554 for (int i = 0; i < 10; i++) { | 554 for (int i = 0; i < 10; i++) { |
| 555 CHECK_GT(size_limit, ShortLivingIsolate()); | 555 CHECK_GT(size_limit, ShortLivingIsolate()); |
| 556 } | 556 } |
| 557 } | 557 } |
| 558 | 558 |
| 559 #endif // __linux__ and !USE_SIMULATOR | 559 #endif // __linux__ and !USE_SIMULATOR |
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