[388] | 1 | // Copyright (c) Microsoft. All rights reserved.
|
---|
| 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
---|
| 3 |
|
---|
| 4 |
|
---|
| 5 | #include <stdlib.h>
|
---|
| 6 | #include <stdint.h>
|
---|
| 7 | #include <stddef.h>
|
---|
| 8 | #include "azure_c_shared_utility/lock.h"
|
---|
| 9 | #include "azure_c_shared_utility/optimize_size.h"
|
---|
| 10 | #include "azure_c_shared_utility/xlogging.h"
|
---|
| 11 |
|
---|
| 12 | #ifndef GB_USE_CUSTOM_HEAP
|
---|
| 13 |
|
---|
| 14 | #ifndef SIZE_MAX
|
---|
| 15 | #define SIZE_MAX ((size_t)~(size_t)0)
|
---|
| 16 | #endif
|
---|
| 17 |
|
---|
| 18 | typedef struct ALLOCATION_TAG
|
---|
| 19 | {
|
---|
| 20 | size_t size;
|
---|
| 21 | void* ptr;
|
---|
| 22 | void* next;
|
---|
| 23 | } ALLOCATION;
|
---|
| 24 |
|
---|
| 25 | typedef enum GBALLOC_STATE_TAG
|
---|
| 26 | {
|
---|
| 27 | GBALLOC_STATE_INIT,
|
---|
| 28 | GBALLOC_STATE_NOT_INIT
|
---|
| 29 | } GBALLOC_STATE;
|
---|
| 30 |
|
---|
| 31 | static ALLOCATION* head = NULL;
|
---|
| 32 | static size_t totalSize = 0;
|
---|
| 33 | static size_t maxSize = 0;
|
---|
| 34 | static size_t g_allocations = 0;
|
---|
| 35 | static GBALLOC_STATE gballocState = GBALLOC_STATE_NOT_INIT;
|
---|
| 36 |
|
---|
| 37 | static LOCK_HANDLE gballocThreadSafeLock = NULL;
|
---|
| 38 |
|
---|
| 39 | int gballoc_init(void)
|
---|
| 40 | {
|
---|
| 41 | int result;
|
---|
| 42 |
|
---|
| 43 | if (gballocState != GBALLOC_STATE_NOT_INIT)
|
---|
| 44 | {
|
---|
| 45 | /* Codes_SRS_GBALLOC_01_025: [Init after Init shall fail and return a non-zero value.] */
|
---|
| 46 | result = MU_FAILURE;
|
---|
| 47 | }
|
---|
| 48 | /* Codes_SRS_GBALLOC_01_026: [gballoc_Init shall create a lock handle that will be used to make the other gballoc APIs thread-safe.] */
|
---|
| 49 | else if ((gballocThreadSafeLock = Lock_Init()) == NULL)
|
---|
| 50 | {
|
---|
| 51 | /* Codes_SRS_GBALLOC_01_027: [If the Lock creation fails, gballoc_init shall return a non-zero value.]*/
|
---|
| 52 | result = MU_FAILURE;
|
---|
| 53 | }
|
---|
| 54 | else
|
---|
| 55 | {
|
---|
| 56 | gballocState = GBALLOC_STATE_INIT;
|
---|
| 57 |
|
---|
| 58 | /* Codes_ SRS_GBALLOC_01_002: [Upon initialization the total memory used and maximum total memory used tracked by the module shall be set to 0.] */
|
---|
| 59 | totalSize = 0;
|
---|
| 60 | maxSize = 0;
|
---|
| 61 | g_allocations = 0;
|
---|
| 62 |
|
---|
| 63 | /* Codes_SRS_GBALLOC_01_024: [gballoc_init shall initialize the gballoc module and return 0 upon success.] */
|
---|
| 64 | result = 0;
|
---|
| 65 | }
|
---|
| 66 |
|
---|
| 67 | return result;
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | void gballoc_deinit(void)
|
---|
| 71 | {
|
---|
| 72 | if (gballocState == GBALLOC_STATE_INIT)
|
---|
| 73 | {
|
---|
| 74 | /* Codes_SRS_GBALLOC_01_028: [gballoc_deinit shall free all resources allocated by gballoc_init.] */
|
---|
| 75 | (void)Lock_Deinit(gballocThreadSafeLock);
|
---|
| 76 | }
|
---|
| 77 |
|
---|
| 78 | gballocState = GBALLOC_STATE_NOT_INIT;
|
---|
| 79 | }
|
---|
| 80 |
|
---|
| 81 | void* gballoc_malloc(size_t size)
|
---|
| 82 | {
|
---|
| 83 | void* result;
|
---|
| 84 |
|
---|
| 85 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 86 | {
|
---|
| 87 | /* Codes_SRS_GBALLOC_01_039: [If gballoc was not initialized gballoc_malloc shall simply call malloc without any memory tracking being performed.] */
|
---|
| 88 | result = malloc(size);
|
---|
| 89 | }
|
---|
| 90 | /* Codes_SRS_GBALLOC_01_030: [gballoc_malloc shall ensure thread safety by using the lock created by gballoc_Init.] */
|
---|
| 91 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 92 | {
|
---|
| 93 | /* Codes_SRS_GBALLOC_01_048: [If acquiring the lock fails, gballoc_malloc shall return NULL.] */
|
---|
| 94 | LogError("Failed to get the Lock.");
|
---|
| 95 | result = NULL;
|
---|
| 96 | }
|
---|
| 97 | else
|
---|
| 98 | {
|
---|
| 99 | ALLOCATION* allocation = (ALLOCATION*)malloc(sizeof(ALLOCATION));
|
---|
| 100 | if (allocation == NULL)
|
---|
| 101 | {
|
---|
| 102 | result = NULL;
|
---|
| 103 | }
|
---|
| 104 | else
|
---|
| 105 | {
|
---|
| 106 | /* Codes_SRS_GBALLOC_01_003: [gb_malloc shall call the C99 malloc function and return its result.] */
|
---|
| 107 | result = malloc(size);
|
---|
| 108 | if (result == NULL)
|
---|
| 109 | {
|
---|
| 110 | /* Codes_SRS_GBALLOC_01_012: [When the underlying malloc call fails, gballoc_malloc shall return NULL and size should not be counted towards total memory used.] */
|
---|
| 111 | free(allocation);
|
---|
| 112 | }
|
---|
| 113 | else
|
---|
| 114 | {
|
---|
| 115 | /* Codes_SRS_GBALLOC_01_004: [If the underlying malloc call is successful, gb_malloc shall increment the total memory used with the amount indicated by size.] */
|
---|
| 116 | allocation->ptr = result;
|
---|
| 117 | allocation->size = size;
|
---|
| 118 | allocation->next = head;
|
---|
| 119 | head = allocation;
|
---|
| 120 |
|
---|
| 121 | g_allocations++;
|
---|
| 122 | totalSize += size;
|
---|
| 123 | /* Codes_SRS_GBALLOC_01_011: [The maximum total memory used shall be the maximum of the total memory used at any point.] */
|
---|
| 124 | if (maxSize < totalSize)
|
---|
| 125 | {
|
---|
| 126 | maxSize = totalSize;
|
---|
| 127 | }
|
---|
| 128 | }
|
---|
| 129 | }
|
---|
| 130 |
|
---|
| 131 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 132 | }
|
---|
| 133 |
|
---|
| 134 | return result;
|
---|
| 135 | }
|
---|
| 136 |
|
---|
| 137 | void* gballoc_calloc(size_t nmemb, size_t size)
|
---|
| 138 | {
|
---|
| 139 | void* result;
|
---|
| 140 |
|
---|
| 141 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 142 | {
|
---|
| 143 | /* Codes_SRS_GBALLOC_01_040: [If gballoc was not initialized gballoc_calloc shall simply call calloc without any memory tracking being performed.] */
|
---|
| 144 | result = calloc(nmemb, size);
|
---|
| 145 | }
|
---|
| 146 | /* Codes_SRS_GBALLOC_01_031: [gballoc_calloc shall ensure thread safety by using the lock created by gballoc_Init] */
|
---|
| 147 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 148 | {
|
---|
| 149 | /* Codes_SRS_GBALLOC_01_046: [If acquiring the lock fails, gballoc_calloc shall return NULL.] */
|
---|
| 150 | LogError("Failed to get the Lock.");
|
---|
| 151 | result = NULL;
|
---|
| 152 | }
|
---|
| 153 | else
|
---|
| 154 | {
|
---|
| 155 | ALLOCATION* allocation = (ALLOCATION*)malloc(sizeof(ALLOCATION));
|
---|
| 156 | if (allocation == NULL)
|
---|
| 157 | {
|
---|
| 158 | result = NULL;
|
---|
| 159 | }
|
---|
| 160 | else
|
---|
| 161 | {
|
---|
| 162 | /* Codes_SRS_GBALLOC_01_020: [gballoc_calloc shall call the C99 calloc function and return its result.] */
|
---|
| 163 | result = calloc(nmemb, size);
|
---|
| 164 | if (result == NULL)
|
---|
| 165 | {
|
---|
| 166 | /* Codes_SRS_GBALLOC_01_022: [When the underlying calloc call fails, gballoc_calloc shall return NULL and size should not be counted towards total memory used.] */
|
---|
| 167 | free(allocation);
|
---|
| 168 | }
|
---|
| 169 | else
|
---|
| 170 | {
|
---|
| 171 | /* Codes_SRS_GBALLOC_01_021: [If the underlying calloc call is successful, gballoc_calloc shall increment the total memory used with nmemb*size.] */
|
---|
| 172 | allocation->ptr = result;
|
---|
| 173 | allocation->size = nmemb * size;
|
---|
| 174 | allocation->next = head;
|
---|
| 175 | head = allocation;
|
---|
| 176 | g_allocations++;
|
---|
| 177 |
|
---|
| 178 | totalSize += allocation->size;
|
---|
| 179 | /* Codes_SRS_GBALLOC_01_011: [The maximum total memory used shall be the maximum of the total memory used at any point.] */
|
---|
| 180 | if (maxSize < totalSize)
|
---|
| 181 | {
|
---|
| 182 | maxSize = totalSize;
|
---|
| 183 | }
|
---|
| 184 | }
|
---|
| 185 | }
|
---|
| 186 |
|
---|
| 187 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 188 | }
|
---|
| 189 |
|
---|
| 190 | return result;
|
---|
| 191 | }
|
---|
| 192 |
|
---|
| 193 | void* gballoc_realloc(void* ptr, size_t size)
|
---|
| 194 | {
|
---|
| 195 | ALLOCATION* curr;
|
---|
| 196 | void* result;
|
---|
| 197 | ALLOCATION* allocation = NULL;
|
---|
| 198 |
|
---|
| 199 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 200 | {
|
---|
| 201 | /* Codes_SRS_GBALLOC_01_041: [If gballoc was not initialized gballoc_realloc shall shall simply call realloc without any memory tracking being performed.] */
|
---|
| 202 | result = realloc(ptr, size);
|
---|
| 203 | }
|
---|
| 204 | /* Codes_SRS_GBALLOC_01_032: [gballoc_realloc shall ensure thread safety by using the lock created by gballoc_Init.] */
|
---|
| 205 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 206 | {
|
---|
| 207 | /* Codes_SRS_GBALLOC_01_047: [If acquiring the lock fails, gballoc_realloc shall return NULL.] */
|
---|
| 208 | LogError("Failed to get the Lock.");
|
---|
| 209 | result = NULL;
|
---|
| 210 | }
|
---|
| 211 | else
|
---|
| 212 | {
|
---|
| 213 | if (ptr == NULL)
|
---|
| 214 | {
|
---|
| 215 | /* Codes_SRS_GBALLOC_01_017: [When ptr is NULL, gballoc_realloc shall call the underlying realloc with ptr being NULL and the realloc result shall be tracked by gballoc.] */
|
---|
| 216 | allocation = (ALLOCATION*)malloc(sizeof(ALLOCATION));
|
---|
| 217 | }
|
---|
| 218 | else
|
---|
| 219 | {
|
---|
| 220 | curr = head;
|
---|
| 221 | while (curr != NULL)
|
---|
| 222 | {
|
---|
| 223 | if (curr->ptr == ptr)
|
---|
| 224 | {
|
---|
| 225 | allocation = curr;
|
---|
| 226 | break;
|
---|
| 227 | }
|
---|
| 228 | else
|
---|
| 229 | {
|
---|
| 230 | curr = (ALLOCATION*)curr->next;
|
---|
| 231 | }
|
---|
| 232 | }
|
---|
| 233 | }
|
---|
| 234 |
|
---|
| 235 | if (allocation == NULL)
|
---|
| 236 | {
|
---|
| 237 | /* Codes_SRS_GBALLOC_01_015: [When allocating memory used for tracking by gballoc_realloc fails, gballoc_realloc shall return NULL and no change should be made to the counted total memory usage.] */
|
---|
| 238 | /* Codes_SRS_GBALLOC_01_016: [When the ptr pointer cannot be found in the pointers tracked by gballoc, gballoc_realloc shall return NULL and the underlying realloc shall not be called.] */
|
---|
| 239 | result = NULL;
|
---|
| 240 | }
|
---|
| 241 | else
|
---|
| 242 | {
|
---|
| 243 | result = realloc(ptr, size);
|
---|
| 244 | if (result == NULL)
|
---|
| 245 | {
|
---|
| 246 | /* Codes_SRS_GBALLOC_01_014: [When the underlying realloc call fails, gballoc_realloc shall return NULL and no change should be made to the counted total memory usage.] */
|
---|
| 247 | if (ptr == NULL)
|
---|
| 248 | {
|
---|
| 249 | free(allocation);
|
---|
| 250 | }
|
---|
| 251 | }
|
---|
| 252 | else
|
---|
| 253 | {
|
---|
| 254 | if (ptr != NULL)
|
---|
| 255 | {
|
---|
| 256 | /* Codes_SRS_GBALLOC_01_006: [If the underlying realloc call is successful, gballoc_realloc shall look up the size associated with the pointer ptr and decrease the total memory used with that size.] */
|
---|
| 257 | allocation->ptr = result;
|
---|
| 258 | totalSize -= allocation->size;
|
---|
| 259 | allocation->size = size;
|
---|
| 260 | }
|
---|
| 261 | else
|
---|
| 262 | {
|
---|
| 263 | /* add block */
|
---|
| 264 | allocation->ptr = result;
|
---|
| 265 | allocation->size = size;
|
---|
| 266 | allocation->next = head;
|
---|
| 267 | head = allocation;
|
---|
| 268 | }
|
---|
| 269 |
|
---|
| 270 | /* Codes_SRS_GBALLOC_01_007: [If realloc is successful, gballoc_realloc shall also increment the total memory used value tracked by this module.] */
|
---|
| 271 | totalSize += size;
|
---|
| 272 | g_allocations++;
|
---|
| 273 |
|
---|
| 274 | /* Codes_SRS_GBALLOC_01_011: [The maximum total memory used shall be the maximum of the total memory used at any point.] */
|
---|
| 275 | if (maxSize < totalSize)
|
---|
| 276 | {
|
---|
| 277 | maxSize = totalSize;
|
---|
| 278 | }
|
---|
| 279 | }
|
---|
| 280 | }
|
---|
| 281 |
|
---|
| 282 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 283 | }
|
---|
| 284 |
|
---|
| 285 | return result;
|
---|
| 286 | }
|
---|
| 287 |
|
---|
| 288 | void gballoc_free(void* ptr)
|
---|
| 289 | {
|
---|
| 290 | ALLOCATION* curr = head;
|
---|
| 291 | ALLOCATION* prev = NULL;
|
---|
| 292 |
|
---|
| 293 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 294 | {
|
---|
| 295 | /* Codes_SRS_GBALLOC_01_042: [If gballoc was not initialized gballoc_free shall shall simply call free.] */
|
---|
| 296 | free(ptr);
|
---|
| 297 | }
|
---|
| 298 | /* Codes_SRS_GBALLOC_01_033: [gballoc_free shall ensure thread safety by using the lock created by gballoc_Init.] */
|
---|
| 299 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 300 | {
|
---|
| 301 | /* Codes_SRS_GBALLOC_01_049: [If acquiring the lock fails, gballoc_free shall do nothing.] */
|
---|
| 302 | LogError("Failed to get the Lock.");
|
---|
| 303 | }
|
---|
| 304 | else
|
---|
| 305 | {
|
---|
| 306 | /* Codes_SRS_GBALLOC_01_009: [gballoc_free shall also look up the size associated with the ptr pointer and decrease the total memory used with the associated size amount.] */
|
---|
| 307 | while (curr != NULL)
|
---|
| 308 | {
|
---|
| 309 | if (curr->ptr == ptr)
|
---|
| 310 | {
|
---|
| 311 | /* Codes_SRS_GBALLOC_01_008: [gballoc_free shall call the C99 free function.] */
|
---|
| 312 | free(ptr);
|
---|
| 313 | totalSize -= curr->size;
|
---|
| 314 | if (prev != NULL)
|
---|
| 315 | {
|
---|
| 316 | prev->next = curr->next;
|
---|
| 317 | }
|
---|
| 318 | else
|
---|
| 319 | {
|
---|
| 320 | head = (ALLOCATION*)curr->next;
|
---|
| 321 | }
|
---|
| 322 |
|
---|
| 323 | free(curr);
|
---|
| 324 | break;
|
---|
| 325 | }
|
---|
| 326 |
|
---|
| 327 | prev = curr;
|
---|
| 328 | curr = (ALLOCATION*)curr->next;
|
---|
| 329 | }
|
---|
| 330 |
|
---|
| 331 | if ((curr == NULL) && (ptr != NULL))
|
---|
| 332 | {
|
---|
| 333 | /* Codes_SRS_GBALLOC_01_019: [When the ptr pointer cannot be found in the pointers tracked by gballoc, gballoc_free shall not free any memory.] */
|
---|
| 334 |
|
---|
| 335 | /* could not find the allocation */
|
---|
| 336 | LogError("Could not free allocation for address %p (not found)", ptr);
|
---|
| 337 | }
|
---|
| 338 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 339 | }
|
---|
| 340 | }
|
---|
| 341 |
|
---|
| 342 | size_t gballoc_getMaximumMemoryUsed(void)
|
---|
| 343 | {
|
---|
| 344 | size_t result;
|
---|
| 345 |
|
---|
| 346 | /* Codes_SRS_GBALLOC_01_038: [If gballoc was not initialized gballoc_getMaximumMemoryUsed shall return MAX_INT_SIZE.] */
|
---|
| 347 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 348 | {
|
---|
| 349 | LogError("gballoc is not initialized.");
|
---|
| 350 | result = SIZE_MAX;
|
---|
| 351 | }
|
---|
| 352 | /* Codes_SRS_GBALLOC_01_034: [gballoc_getMaximumMemoryUsed shall ensure thread safety by using the lock created by gballoc_Init.] */
|
---|
| 353 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 354 | {
|
---|
| 355 | /* Codes_SRS_GBALLOC_01_050: [If the lock cannot be acquired, gballoc_getMaximumMemoryUsed shall return SIZE_MAX.] */
|
---|
| 356 | LogError("Failed to get the Lock.");
|
---|
| 357 | result = SIZE_MAX;
|
---|
| 358 | }
|
---|
| 359 | else
|
---|
| 360 | {
|
---|
| 361 | /* Codes_SRS_GBALLOC_01_010: [gballoc_getMaximumMemoryUsed shall return the maximum amount of total memory used recorded since the module initialization.] */
|
---|
| 362 | result = maxSize;
|
---|
| 363 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 364 | }
|
---|
| 365 |
|
---|
| 366 | return result;
|
---|
| 367 | }
|
---|
| 368 |
|
---|
| 369 | size_t gballoc_getCurrentMemoryUsed(void)
|
---|
| 370 | {
|
---|
| 371 | size_t result;
|
---|
| 372 |
|
---|
| 373 | /* Codes_SRS_GBALLOC_01_044: [If gballoc was not initialized gballoc_getCurrentMemoryUsed shall return SIZE_MAX.] */
|
---|
| 374 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 375 | {
|
---|
| 376 | LogError("gballoc is not initialized.");
|
---|
| 377 | result = SIZE_MAX;
|
---|
| 378 | }
|
---|
| 379 | /* Codes_SRS_GBALLOC_01_036: [gballoc_getCurrentMemoryUsed shall ensure thread safety by using the lock created by gballoc_Init.]*/
|
---|
| 380 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 381 | {
|
---|
| 382 | /* Codes_SRS_GBALLOC_01_051: [If the lock cannot be acquired, gballoc_getCurrentMemoryUsed shall return SIZE_MAX.] */
|
---|
| 383 | LogError("Failed to get the Lock.");
|
---|
| 384 | result = SIZE_MAX;
|
---|
| 385 | }
|
---|
| 386 | else
|
---|
| 387 | {
|
---|
| 388 | /*Codes_SRS_GBALLOC_02_001: [gballoc_getCurrentMemoryUsed shall return the currently used memory size.] */
|
---|
| 389 | result = totalSize;
|
---|
| 390 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 391 | }
|
---|
| 392 |
|
---|
| 393 | return result;
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 | size_t gballoc_getAllocationCount(void)
|
---|
| 397 | {
|
---|
| 398 | size_t result;
|
---|
| 399 |
|
---|
| 400 | /* Codes_SRS_GBALLOC_07_001: [ If gballoc was not initialized gballoc_getAllocationCount shall return 0. ] */
|
---|
| 401 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 402 | {
|
---|
| 403 | LogError("gballoc is not initialized.");
|
---|
| 404 | result = 0;
|
---|
| 405 | }
|
---|
| 406 | /* Codes_SRS_GBALLOC_07_002: [ gballoc_getAllocationCount shall ensure thread safety by using the lock created by gballoc_Init ] */
|
---|
| 407 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 408 | {
|
---|
| 409 | /* Codes_SRS_GBALLOC_07_003: [ If the lock cannot be acquired, gballoc_getAllocationCount shall return 0. ] */
|
---|
| 410 | LogError("Failed to get the Lock.");
|
---|
| 411 | result = 0;
|
---|
| 412 | }
|
---|
| 413 | else
|
---|
| 414 | {
|
---|
| 415 | /* Codes_SRS_GBALLOC_07_004: [ gballoc_getAllocationCount shall return the currently number of allocations. ] */
|
---|
| 416 | result = g_allocations;
|
---|
| 417 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 418 | }
|
---|
| 419 |
|
---|
| 420 | return result;
|
---|
| 421 | }
|
---|
| 422 |
|
---|
| 423 | void gballoc_resetMetrics()
|
---|
| 424 | {
|
---|
| 425 | /* Codes_SRS_GBALLOC_07_005: [ If gballoc was not initialized gballoc_reset Metrics shall do nothing.] */
|
---|
| 426 | if (gballocState != GBALLOC_STATE_INIT)
|
---|
| 427 | {
|
---|
| 428 | LogError("gballoc is not initialized.");
|
---|
| 429 | }
|
---|
| 430 | /* Codes_SRS_GBALLOC_07_006: [ gballoc_resetMetrics shall ensure thread safety by using the lock created by gballoc_Init ]*/
|
---|
| 431 | else if (LOCK_OK != Lock(gballocThreadSafeLock))
|
---|
| 432 | {
|
---|
| 433 | /* Codes_SRS_GBALLOC_07_007: [ If the lock cannot be acquired, gballoc_reset Metrics shall do nothing.] */
|
---|
| 434 | LogError("Failed to get the Lock.");
|
---|
| 435 | }
|
---|
| 436 | else
|
---|
| 437 | {
|
---|
| 438 | /* Codes_SRS_GBALLOC_07_008: [ gballoc_resetMetrics shall reset the total allocation size, max allocation size and number of allocation to zero. ] */
|
---|
| 439 | totalSize = 0;
|
---|
| 440 | maxSize = 0;
|
---|
| 441 | g_allocations = 0;
|
---|
| 442 | (void)Unlock(gballocThreadSafeLock);
|
---|
| 443 | }
|
---|
| 444 | }
|
---|
| 445 |
|
---|
| 446 | #endif // GB_USE_CUSTOM_HEAP
|
---|