Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include <grpc/support/alloc.h> |
| 35 | |
| 36 | #include <stdlib.h> |
| 37 | #include <grpc/support/port_platform.h> |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 38 | #include "src/core/profiling/timers.h" |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 39 | |
| 40 | void *gpr_malloc(size_t size) { |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 41 | void *p; |
| 42 | GRPC_TIMER_BEGIN(GRPC_PTAG_MALLOC, 0); |
| 43 | p = malloc(size); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 44 | if (!p) { |
| 45 | abort(); |
| 46 | } |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 47 | GRPC_TIMER_END(GRPC_PTAG_MALLOC, 0); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 48 | return p; |
| 49 | } |
| 50 | |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 51 | void gpr_free(void *p) { |
| 52 | GRPC_TIMER_BEGIN(GRPC_PTAG_FREE, 0); |
| 53 | free(p); |
| 54 | GRPC_TIMER_END(GRPC_PTAG_FREE, 0); |
| 55 | } |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 56 | |
| 57 | void *gpr_realloc(void *p, size_t size) { |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 58 | GRPC_TIMER_BEGIN(GRPC_PTAG_REALLOC, 0); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 59 | p = realloc(p, size); |
| 60 | if (!p) { |
| 61 | abort(); |
| 62 | } |
Craig Tiller | 8910ac6 | 2015-10-08 16:49:15 -0700 | [diff] [blame^] | 63 | GRPC_TIMER_END(GRPC_PTAG_REALLOC, 0); |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 64 | return p; |
| 65 | } |
| 66 | |
Nicolas Noble | 085603c | 2015-02-24 13:29:29 -0800 | [diff] [blame] | 67 | void *gpr_malloc_aligned(size_t size, size_t alignment_log) { |
zeliard | 81f750e | 2015-04-27 14:41:02 +0900 | [diff] [blame] | 68 | size_t alignment = ((size_t)1) << alignment_log; |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 69 | size_t extra = alignment - 1 + sizeof(void *); |
| 70 | void *p = gpr_malloc(size + extra); |
| 71 | void **ret = (void **)(((gpr_uintptr)p + extra) & ~(alignment - 1)); |
| 72 | ret[-1] = p; |
| 73 | return (void *)ret; |
| 74 | } |
| 75 | |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 76 | void gpr_free_aligned(void *ptr) { free(((void **)ptr)[-1]); } |