| 407 | } |
| 408 | |
| 409 | void omFreeTrackAddr(void* d_addr) |
| 410 | { |
| 411 | omBinPage page; |
| 412 | omBin bin; |
| 413 | |
| 414 | omAssume(omIsBinPageAddr(d_addr)); |
| 415 | omAssume(d_addr != NULL && omIsTrackAddr(d_addr)); |
| 416 | d_addr = omOutAddr_2_TrackAddr(d_addr); |
| 417 | |
| 418 | page = omGetBinPageOfAddr((void*) d_addr); |
| 419 | bin = omGetTopBinOfPage(page); |
| 420 | /* Ok, here is how it works: |
| 421 | 1. we unset the first bit of used_blocks |
| 422 | ==> used_blocks >= 0 |
| 423 | 2. we do a normal free |
| 424 | 3. if page of addr was freed, then om_JustFreedPage |
| 425 | is != NULL ==> nothing to be done by us |
| 426 | else |
| 427 | page is still active ==> reset first bit of used_blocks |
| 428 | */ |
| 429 | |
| 430 | omUnsetTrackOfUsedBlocks(page->used_blocks); |
| 431 | |
| 432 | om_JustFreedPage = NULL; |
| 433 | |
| 434 | __omFreeBinAddr(d_addr); |
| 435 | |
| 436 | if (page != om_JustFreedPage) |
| 437 | omSetTrackOfUsedBlocks(page->used_blocks); |
| 438 | else |
| 439 | { |
| 440 | /* Still need to check whether we need to get rid of SpecBin */ |
| 441 | if (bin->last_page == NULL && ! omIsStaticTrackBin(bin)) |
| 442 | omDeleteSpecBin(&bin); |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | /******************************************************************* |
| 447 | * |
no test coverage detected