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--- libmalloc/libmalloc-116/private/stack_logging.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) 1999-2007 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#import <malloc/malloc.h>
-#import <mach/vm_statistics.h>
-
-#define STACK_LOGGING_MAX_STACK_SIZE 512
-
-#define stack_logging_type_free 0
-#define stack_logging_type_generic 1 /* anything that is not allocation/deallocation */
-#define stack_logging_type_alloc 2 /* malloc, realloc, etc... */
-#define stack_logging_type_dealloc 4 /* free, realloc, etc... */
-#define stack_logging_type_vm_allocate 16 /* vm_allocate or mmap */
-#define stack_logging_type_vm_deallocate 32 /* vm_deallocate or munmap */
-#define stack_logging_type_mapped_file_or_shared_mem 128
-
-// The valid flags include those from VM_FLAGS_ALIAS_MASK, which give the user_tag of allocated VM regions.
-#define stack_logging_valid_type_flags ( \
- stack_logging_type_generic | \
- stack_logging_type_alloc | \
- stack_logging_type_dealloc | \
- stack_logging_type_vm_allocate | \
- stack_logging_type_vm_deallocate | \
- stack_logging_type_mapped_file_or_shared_mem | \
- VM_FLAGS_ALIAS_MASK);
-
-// Following flags are absorbed by stack_logging_log_stack()
-#define stack_logging_flag_zone 8 /* NSZoneMalloc, etc... */
-#define stack_logging_flag_cleared 64 /* for NewEmptyHandle */
-
-#define STACK_LOGGING_VM_USER_TAG(flags) (((flags) & VM_FLAGS_ALIAS_MASK) >> 24)
-
-
-/* Macro used to disguise addresses so that leak finding can work */
-#define STACK_LOGGING_DISGUISE(address) ((address) ^ 0x00005555) /* nicely idempotent */
-
-typedef enum {
- stack_logging_mode_none = 0,
- stack_logging_mode_all,
- stack_logging_mode_malloc,
- stack_logging_mode_vm,
- stack_logging_mode_lite
-} stack_logging_mode_type;
-
-extern boolean_t turn_on_stack_logging(stack_logging_mode_type mode);
-extern void turn_off_stack_logging();
-
-extern void __disk_stack_logging_log_stack(uint32_t type_flags, uintptr_t zone_ptr, uintptr_t size, uintptr_t ptr_arg, uintptr_t return_val, uint32_t num_hot_to_skip);
- /* Fits as the malloc_logger; logs malloc/free/realloc events and can log custom events if called directly */
-
-
-/* 64-bit-aware stack log access. As new SPI, these routines are prefixed with double-underscore to avoid conflict with Libsystem clients. */
-
-typedef struct mach_stack_logging_record {
- uint32_t type_flags;
- uint64_t stack_identifier;
- uint64_t argument;
- mach_vm_address_t address;
-} mach_stack_logging_record_t;
-
-extern kern_return_t __mach_stack_logging_start_reading(task_t task, vm_address_t shared_memory_address, boolean_t *uses_lite_mode);
-extern kern_return_t __mach_stack_logging_stop_reading(task_t task);
-
-/* Clients *should* call these start/stop functions to properly initialize stack logging data
- * structures and fully clean them up when they're done looking at a process. If the client does *not*
- * call these then currently it should still work but some data structures will still remain after
- * reading the stack logs (e.g., an extra shared memory segment, an open stack log file, etc).
- * NULL can be passed for uses_lite_mode if the client doesn’t need them.
- *
- * It is recommended that the client suspend the task before actually reading the stacks, and resume the task when done,
- * if the task uses lite mode.
- */
-
-extern kern_return_t __mach_stack_logging_set_file_path(task_t task, char* file_path);
-
-extern kern_return_t __mach_stack_logging_get_frames(task_t task, mach_vm_address_t address, mach_vm_address_t *stack_frames_buffer, uint32_t max_stack_frames, uint32_t *count);
- /* Gets the last allocation record (malloc, realloc, or free) about address */
-
-extern kern_return_t __mach_stack_logging_enumerate_records(task_t task, mach_vm_address_t address, void enumerator(mach_stack_logging_record_t, void *), void *context);
- /* Applies enumerator to all records involving address sending context as enumerator's second parameter; if !address, applies enumerator to all records */
-
-extern kern_return_t __mach_stack_logging_frames_for_uniqued_stack(task_t task, uint64_t stack_identifier, mach_vm_address_t *stack_frames_buffer, uint32_t max_stack_frames, uint32_t *count);
- /* Given a uniqued_stack fills stack_frames_buffer */
-
-
-struct backtrace_uniquing_table;
-
-extern kern_return_t
-__mach_stack_logging_uniquing_table_read_stack(struct backtrace_uniquing_table *uniquing_table,
- uint64_t stackid,
- mach_vm_address_t *out_frames_buffer,
- uint32_t *out_frames_count,
- uint32_t max_frames);
-
-extern
-struct backtrace_uniquing_table *
-__mach_stack_logging_copy_uniquing_table(task_t task);
-/* returns a retained pointer to copy of the task's uniquing table */
-
-extern
-void
-__mach_stack_logging_uniquing_table_release(struct backtrace_uniquing_table *);
-
-extern
-void
-__mach_stack_logging_uniquing_table_retain(struct backtrace_uniquing_table *);
-
-extern
-size_t
-__mach_stack_logging_uniquing_table_sizeof(struct backtrace_uniquing_table *);
-/* returns the serialized size of a uniquing talbe in bytes */
-
-extern
-void *
-__mach_stack_logging_uniquing_table_serialize(struct backtrace_uniquing_table *table, mach_vm_size_t *size);
-/* Writes out a serialized representation of the table. Free it with mach_vm_deallocate. */
-
-extern
-struct backtrace_uniquing_table *
-__mach_stack_logging_uniquing_table_copy_from_serialized(void *buffer, size_t size);
-/* creates a malloc uniquing table from a serialized representation */
-
-
-extern void thread_stack_pcs(vm_address_t *buffer, unsigned max, unsigned *num);
- /* Convenience to fill buffer with the PCs of the frames, starting with the hot frames;
- num: returned number of frames
- */
-