//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void allocatedPointerMustBePageAligned() internal virtual void AllocatedPointerMustBePageAligned() { MemoryAllocator mman = CreateAllocator(_eightPages); long address = mman.AllocateAligned(Org.Neo4j.Io.pagecache.PageCache_Fields.PAGE_SIZE, UnsafeUtil.pageSize()); assertThat(address % UnsafeUtil.pageSize(), @is(0L)); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void mustBeAbleToAllocateSlabsLargerThanGrabSize() internal virtual void MustBeAbleToAllocateSlabsLargerThanGrabSize() { MemoryAllocator mman = CreateAllocator("2 MiB"); long page1 = mman.AllocateAligned(UnsafeUtil.pageSize(), 1); long largeBlock = mman.AllocateAligned(1024 * 1024, 1); // 1 MiB long page2 = mman.AllocateAligned(UnsafeUtil.pageSize(), 1); assertThat(page1, @is(not(0L))); assertThat(largeBlock, @is(not(0L))); assertThat(page2, @is(not(0L))); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void allocatedPointerMustBeAlignedToArbitraryByte() internal virtual void AllocatedPointerMustBeAlignedToArbitraryByte() { int pageSize = UnsafeUtil.pageSize(); for (int initialOffset = 0; initialOffset < 8; initialOffset++) { for (int i = 0; i < pageSize - 1; i++) { MemoryAllocator mman = CreateAllocator(_onePage); mman.AllocateAligned(initialOffset, 1); long alignment = 1 + i; long address = mman.AllocateAligned(Org.Neo4j.Io.pagecache.PageCache_Fields.PAGE_SIZE, alignment); assertThat("With initial offset " + initialOffset + ", iteration " + i + ", aligning to " + alignment + " and got address " + address, address % alignment, @is(0L)); } } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void allocatedPointersMustBeAlignedPastMemoryLimit() internal virtual void AllocatedPointersMustBeAlignedPastMemoryLimit() { MemoryAllocator mman = CreateAllocator(_onePage); for (int i = 0; i < 4100; i++) { assertThat(mman.AllocateAligned(1, 2) % 2, @is(0L)); } int pageSize = UnsafeUtil.pageSize(); for (int i = 0; i < pageSize - 1; i++) { int alignment = pageSize - i; long address = mman.AllocateAligned(Org.Neo4j.Io.pagecache.PageCache_Fields.PAGE_SIZE, alignment); assertThat("iteration " + i + ", aligning to " + alignment, address % alignment, @is(0L)); } }