subpages = newSubpageArray(maxSubpageAllocs); cachedNioBuffers = new ArrayDeque<ByteBuffer>(8);
subpages = newSubpageArray(maxSubpageAllocs); cachedNioBuffers = new ArrayDeque<ByteBuffer>(8);
PoolChunk(PoolArena<T> arena, T memory, int pageSize, int maxOrder, int pageShifts, int chunkSize, int offset) { unpooled = false; this.arena = arena; this.memory = memory; this.pageSize = pageSize; this.pageShifts = pageShifts; this.maxOrder = maxOrder; this.chunkSize = chunkSize; this.offset = offset; unusable = (byte) (maxOrder + 1); log2ChunkSize = log2(chunkSize); subpageOverflowMask = ~(pageSize - 1); freeBytes = chunkSize; assert maxOrder < 30 : "maxOrder should be < 30, but is: " + maxOrder; maxSubpageAllocs = 1 << maxOrder; // Generate the memory map. memoryMap = new byte[maxSubpageAllocs << 1]; depthMap = new byte[memoryMap.length]; int memoryMapIndex = 1; for (int d = 0; d <= maxOrder; ++ d) { // move down the tree one level at a time int depth = 1 << d; for (int p = 0; p < depth; ++ p) { // in each level traverse left to right and set value to the depth of subtree memoryMap[memoryMapIndex] = (byte) d; depthMap[memoryMapIndex] = (byte) d; memoryMapIndex ++; } } subpages = newSubpageArray(maxSubpageAllocs); }
subpages = newSubpageArray(maxSubpageAllocs); cachedNioBuffers = new ArrayDeque<ByteBuffer>(8);
PoolChunk(PoolArena<T> arena, T memory, int pageSize, int maxOrder, int pageShifts, int chunkSize, int offset) { unpooled = false; this.arena = arena; this.memory = memory; this.pageSize = pageSize; this.pageShifts = pageShifts; this.maxOrder = maxOrder; this.chunkSize = chunkSize; this.offset = offset; unusable = (byte) (maxOrder + 1); log2ChunkSize = log2(chunkSize); subpageOverflowMask = ~(pageSize - 1); freeBytes = chunkSize; assert maxOrder < 30 : "maxOrder should be < 30, but is: " + maxOrder; maxSubpageAllocs = 1 << maxOrder; // Generate the memory map. memoryMap = new byte[maxSubpageAllocs << 1]; depthMap = new byte[memoryMap.length]; int memoryMapIndex = 1; for (int d = 0; d <= maxOrder; ++ d) { // move down the tree one level at a time int depth = 1 << d; for (int p = 0; p < depth; ++ p) { // in each level traverse left to right and set value to the depth of subtree memoryMap[memoryMapIndex] = (byte) d; depthMap[memoryMapIndex] = (byte) d; memoryMapIndex ++; } } subpages = newSubpageArray(maxSubpageAllocs); }
PoolChunk(PoolArena<T> arena, T memory, int pageSize, int maxOrder, int pageShifts, int chunkSize, int offset) { unpooled = false; this.arena = arena; this.memory = memory; this.pageSize = pageSize; this.pageShifts = pageShifts; this.maxOrder = maxOrder; this.chunkSize = chunkSize; this.offset = offset; unusable = (byte) (maxOrder + 1); log2ChunkSize = log2(chunkSize); subpageOverflowMask = ~(pageSize - 1); freeBytes = chunkSize; assert maxOrder < 30 : "maxOrder should be < 30, but is: " + maxOrder; maxSubpageAllocs = 1 << maxOrder; // Generate the memory map. memoryMap = new byte[maxSubpageAllocs << 1]; depthMap = new byte[memoryMap.length]; int memoryMapIndex = 1; for (int d = 0; d <= maxOrder; ++ d) { // move down the tree one level at a time int depth = 1 << d; for (int p = 0; p < depth; ++ p) { // in each level traverse left to right and set value to the depth of subtree memoryMap[memoryMapIndex] = (byte) d; depthMap[memoryMapIndex] = (byte) d; memoryMapIndex ++; } } subpages = newSubpageArray(maxSubpageAllocs); }
PoolChunk(PoolArena<T> arena, T memory, int pageSize, int maxOrder, int pageShifts, int chunkSize, int offset) { unpooled = false; this.arena = arena; this.memory = memory; this.pageSize = pageSize; this.pageShifts = pageShifts; this.maxOrder = maxOrder; this.chunkSize = chunkSize; this.offset = offset; unusable = (byte) (maxOrder + 1); log2ChunkSize = log2(chunkSize); subpageOverflowMask = ~(pageSize - 1); freeBytes = chunkSize; assert maxOrder < 30 : "maxOrder should be < 30, but is: " + maxOrder; maxSubpageAllocs = 1 << maxOrder; // Generate the memory map. memoryMap = new byte[maxSubpageAllocs << 1]; depthMap = new byte[memoryMap.length]; int memoryMapIndex = 1; for (int d = 0; d <= maxOrder; ++ d) { // move down the tree one level at a time int depth = 1 << d; for (int p = 0; p < depth; ++ p) { // in each level traverse left to right and set value to the depth of subtree memoryMap[memoryMapIndex] = (byte) d; depthMap[memoryMapIndex] = (byte) d; memoryMapIndex ++; } } subpages = newSubpageArray(maxSubpageAllocs); }