/* * Copyright (c) 2011 Apple Inc. All rights reserved. * * @APPLE_APACHE_LICENSE_HEADER_START@ * * 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. * * @APPLE_APACHE_LICENSE_HEADER_END@ */ /* auto_trace.d DTrace support. Copyright (c) 2006-2011 Apple Inc. All rights reserved. */ // First define malloc_zone_t's //#include <malloc/malloc.h> // don't include directly <rdar://problem/7823490> struct _malloc_zone_t; typedef struct _malloc_zone_t malloc_zone_t; // Don't actually let "auto_zone.h" be included becuase it would bring in <sys/types>; // An auto_zone_t is typedef'd to a malloc_zone_t anyways. #define __AUTO_ZONE__ #define auto_zone_t malloc_zone_t // Include the collection_phase_t flags #include <stdint.h> #include "auto_trace.h" provider garbage_collection { probe collection_begin(auto_zone_t *zone, auto_collection_type_t collection_type); probe collection_end(auto_zone_t *zone, uint64_t objects_reclaimed, uint64_t bytes_reclaimed, uint64_t total_objects_in_use, uint64_t total_bytes_in_use); probe collection_phase_begin(auto_zone_t *zone, auto_collection_phase_t phase); probe collection_phase_end(auto_zone_t *zone, auto_collection_phase_t phase, uint64_t number_affected, uint64_t bytes_affected); probe auto_refcount_one_allocation(uint64_t size); probe auto_block_lost_thread_locality(void *block, uint64_t size); };