fd11beebcd
1. modify the memory debug 2. fix init/deinit memory leak
173 lines
4 KiB
C
173 lines
4 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2014 Google, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#include <stdlib.h>
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#include <string.h>
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#include "bt_defs.h"
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#include "allocator.h"
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extern void *pvPortZalloc(size_t size);
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extern void vPortFree(void *pv);
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#ifdef CONFIG_BLUEDROID_MEM_DEBUG
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#define OSI_MEM_DBG_INFO_MAX 1024
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typedef struct {
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void *p;
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int size;
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const char *func;
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int line;
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} osi_mem_dbg_info_t;
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static uint32_t mem_dbg_count = 0;
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static uint32_t mem_dbg_count2 = 0;
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static osi_mem_dbg_info_t mem_dbg_info[OSI_MEM_DBG_INFO_MAX];
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void osi_mem_dbg_init(void)
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{
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int i;
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for (i = 0; i < OSI_MEM_DBG_INFO_MAX; i++) {
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mem_dbg_info[i].p = NULL;
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mem_dbg_info[i].size = 0;
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mem_dbg_info[i].func = NULL;
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mem_dbg_info[i].line = 0;
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}
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mem_dbg_count = 0;
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mem_dbg_count2 = 0;
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}
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void osi_mem_dbg_record(void *p, int size, const char *func, int line)
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{
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int i;
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if (!p || size == 0) {
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LOG_ERROR("%s invalid !!\n", __func__);
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return;
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}
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for (i = 0; i < OSI_MEM_DBG_INFO_MAX; i++) {
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if (mem_dbg_info[i].p == NULL) {
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mem_dbg_info[i].p = p;
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mem_dbg_info[i].size = size;
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mem_dbg_info[i].func = func;
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mem_dbg_info[i].line = line;
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mem_dbg_count++;
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break;
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}
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}
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if (i >= OSI_MEM_DBG_INFO_MAX) {
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LOG_ERROR("%s full %s %d !!\n", __func__, func, line);
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}
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}
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void osi_mem_dbg_clean(void *p, const char *func, int line)
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{
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int i;
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if (!p) {
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LOG_ERROR("%s invalid\n", __func__);
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return;
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}
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for (i = 0; i < OSI_MEM_DBG_INFO_MAX; i++) {
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if (mem_dbg_info[i].p == p) {
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mem_dbg_info[i].p = NULL;
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mem_dbg_info[i].size = 0;
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mem_dbg_info[i].func = NULL;
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mem_dbg_info[i].line = 0;
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mem_dbg_count--;
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break;
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}
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}
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if (i >= OSI_MEM_DBG_INFO_MAX) {
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LOG_ERROR("%s full %s %d !!\n", __func__, func, line);
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}
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}
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void osi_mem_dbg_show(void)
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{
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int i;
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for (i = 0; i < OSI_MEM_DBG_INFO_MAX; i++) {
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if (mem_dbg_info[i].p || mem_dbg_info[i].size != 0 ) {
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LOG_ERROR("--> p %p, s %d, f %s, l %d\n", mem_dbg_info[i].p, mem_dbg_info[i].size, mem_dbg_info[i].func, mem_dbg_info[i].line);
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}
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}
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LOG_ERROR("--> count %d\n", mem_dbg_count);
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}
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#endif
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char *osi_strdup(const char *str)
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{
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size_t size = strlen(str) + 1; // + 1 for the null terminator
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char *new_string = (char *)calloc(1, size);
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if (!new_string) {
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return NULL;
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}
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memcpy(new_string, str, size);
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return new_string;
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}
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void *osi_malloc_func(size_t size)
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{
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#ifdef CONFIG_BLUEDROID_MEM_DEBUG
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void *p;
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p = calloc(1, size);
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osi_mem_dbg_record(p, size, __func__, __LINE__);
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return p;
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#else
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return calloc(1, size);
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#endif
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}
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void *osi_calloc_func(size_t size)
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{
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#ifdef CONFIG_BLUEDROID_MEM_DEBUG
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void *p;
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p = calloc(1, size);
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osi_mem_dbg_record(p, size, __func__, __LINE__);
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return p;
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#else
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return calloc(1, size);
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#endif
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}
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void osi_free_func(void *ptr)
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{
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#ifdef CONFIG_BLUEDROID_MEM_DEBUG
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osi_mem_dbg_clean(ptr, __func__, __LINE__);
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#endif
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free(ptr);
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}
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const allocator_t allocator_malloc = {
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osi_malloc_func,
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osi_free_func
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};
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const allocator_t allocator_calloc = {
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osi_calloc_func,
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osi_free_func
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};
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