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/*
* 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