| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "common_test.h" |
| #include "gc/card_table-inl.h" |
| #include "gc/space_bitmap-inl.h" |
| #include "mirror/class-inl.h" |
| #include "mirror/object-inl.h" |
| #include "mirror/object_array-inl.h" |
| #include "sirt_ref.h" |
| |
| namespace art { |
| |
| class HeapTest : public CommonTest {}; |
| |
| TEST_F(HeapTest, ClearGrowthLimit) { |
| Heap* heap = Runtime::Current()->GetHeap(); |
| int64_t max_memory_before = heap->GetMaxMemory(); |
| int64_t total_memory_before = heap->GetTotalMemory(); |
| heap->ClearGrowthLimit(); |
| int64_t max_memory_after = heap->GetMaxMemory(); |
| int64_t total_memory_after = heap->GetTotalMemory(); |
| EXPECT_GE(max_memory_after, max_memory_before); |
| EXPECT_GE(total_memory_after, total_memory_before); |
| } |
| |
| TEST_F(HeapTest, GarbageCollectClassLinkerInit) { |
| { |
| ScopedObjectAccess soa(Thread::Current()); |
| // garbage is created during ClassLinker::Init |
| |
| mirror::Class* c = class_linker_->FindSystemClass("[Ljava/lang/Object;"); |
| for (size_t i = 0; i < 1024; ++i) { |
| SirtRef<mirror::ObjectArray<mirror::Object> > array(soa.Self(), |
| mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), c, 2048)); |
| for (size_t j = 0; j < 2048; ++j) { |
| array->Set(j, mirror::String::AllocFromModifiedUtf8(soa.Self(), "hello, world!")); |
| } |
| } |
| } |
| Runtime::Current()->GetHeap()->CollectGarbage(false); |
| } |
| |
| TEST_F(HeapTest, HeapBitmapCapacityTest) { |
| byte* heap_begin = reinterpret_cast<byte*>(0x1000); |
| const size_t heap_capacity = SpaceBitmap::kAlignment * (sizeof(intptr_t) * 8 + 1); |
| UniquePtr<SpaceBitmap> bitmap(SpaceBitmap::Create("test bitmap", heap_begin, heap_capacity)); |
| bitmap->Set(reinterpret_cast<const mirror::Object*>(&heap_begin[heap_capacity - SpaceBitmap::kAlignment])); |
| } |
| |
| } // namespace art |