| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "mozilla/Move.h" |
| |
| #include "gc/GCRuntime.h" |
| #include "gc/Heap.h" |
| |
| #include "jsapi-tests/tests.h" |
| |
| BEGIN_TEST(testGCChunkPool) |
| { |
| const int N = 10; |
| js::gc::ChunkPool pool; |
| |
| // Create. |
| for (int i = 0; i < N; ++i) { |
| js::gc::Chunk* chunk = js::gc::Chunk::allocate(rt); |
| CHECK(chunk); |
| pool.push(chunk); |
| } |
| MOZ_ASSERT(pool.verify()); |
| |
| // Iterate. |
| uint32_t i = 0; |
| for (js::gc::ChunkPool::Iter iter(pool); !iter.done(); iter.next(), ++i) |
| CHECK(iter.get()); |
| CHECK(i == pool.count()); |
| MOZ_ASSERT(pool.verify()); |
| |
| // Push/Pop. |
| for (int i = 0; i < N; ++i) { |
| js::gc::Chunk* chunkA = pool.pop(); |
| js::gc::Chunk* chunkB = pool.pop(); |
| js::gc::Chunk* chunkC = pool.pop(); |
| pool.push(chunkA); |
| pool.push(chunkB); |
| pool.push(chunkC); |
| } |
| MOZ_ASSERT(pool.verify()); |
| |
| // Remove. |
| js::gc::Chunk* chunk = nullptr; |
| int offset = N / 2; |
| for (js::gc::ChunkPool::Iter iter(pool); !iter.done(); iter.next(), --offset) { |
| if (offset == 0) { |
| chunk = pool.remove(iter.get()); |
| break; |
| } |
| } |
| CHECK(chunk); |
| MOZ_ASSERT(!pool.contains(chunk)); |
| MOZ_ASSERT(pool.verify()); |
| pool.push(chunk); |
| |
| // Destruct. |
| js::AutoLockGC lock(rt); |
| for (js::gc::ChunkPool::Iter iter(pool); !iter.done();) { |
| js::gc::Chunk* chunk = iter.get(); |
| iter.next(); |
| pool.remove(chunk); |
| js::gc::UnmapPages(chunk, js::gc::ChunkSize); |
| } |
| |
| return true; |
| } |
| END_TEST(testGCChunkPool) |