/* -*- 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(cx); 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(cx); 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)