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Diffstat (limited to 'src/rtpdebug.cpp')
| -rw-r--r-- | src/rtpdebug.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/rtpdebug.cpp b/src/rtpdebug.cpp new file mode 100644 index 0000000..e8d0f6f --- /dev/null +++ b/src/rtpdebug.cpp @@ -0,0 +1,178 @@ +/* + + This file is a part of JRTPLIB + Copyright (c) 1999-2007 Jori Liesenborgs + + Contact: jori.liesenborgs@gmail.com + + This library was developed at the "Expertisecentrum Digitale Media" + (http://www.edm.uhasselt.be), a research center of the Hasselt University + (http://www.uhasselt.be). The library is based upon work done for + my thesis at the School for Knowledge Technology (Belgium/The Netherlands). + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + IN THE SOFTWARE. + +*/ + +#include "rtpconfig.h" + +#ifdef RTPDEBUG + +#include "rtptypes.h" +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +struct MemoryInfo +{ + void *ptr; + size_t size; + int lineno; + char *filename; + + MemoryInfo *next; +}; + +class MemoryTracker +{ +public: + MemoryTracker() { firstblock = NULL; } + ~MemoryTracker() + { + MemoryInfo *tmp; + int count = 0; + + printf("Checking for memory leaks...\n");fflush(stdout); + while(firstblock) + { + count++; + printf("Unfreed block %p of %d bytes (file '%s', line %d)\n",firstblock->ptr,(int)firstblock->size,firstblock->filename,firstblock->lineno);; + + tmp = firstblock->next; + + free(firstblock->ptr); + if (firstblock->filename) + free(firstblock->filename); + free(firstblock); + firstblock = tmp; + } + if (count == 0) + printf("No memory leaks found\n"); + else + printf("%d leaks found\n",count); + } + + MemoryInfo *firstblock; +}; + +static MemoryTracker memtrack; + +void *donew(size_t s,char filename[],int line) +{ + void *p; + MemoryInfo *meminf; + + p = malloc(s); + meminf = (MemoryInfo *)malloc(sizeof(MemoryInfo)); + + meminf->ptr = p; + meminf->size = s; + meminf->lineno = line; + meminf->filename = (char *)malloc(strlen(filename)+1); + strcpy(meminf->filename,filename); + meminf->next = memtrack.firstblock; + + memtrack.firstblock = meminf; + + return p; +} + +void dodelete(void *p) +{ + MemoryInfo *tmp,*tmpprev; + bool found; + + tmpprev = NULL; + tmp = memtrack.firstblock; + found = false; + while (tmp != NULL && !found) + { + if (tmp->ptr == p) + found = true; + else + { + tmpprev = tmp; + tmp = tmp->next; + } + } + if (!found) + { + printf("Couldn't free block %p!\n",p); + fflush(stdout); + } + else + { + MemoryInfo *n; + + fflush(stdout); + n = tmp->next; + free(tmp->ptr); + if (tmp->filename) + free(tmp->filename); + free(tmp); + + if (tmpprev) + tmpprev->next = n; + else + memtrack.firstblock = n; + } +} + +void *operator new(size_t s) +{ + return donew(s,"UNKNOWN FILE",0); +} + +void *operator new[](size_t s) +{ + return donew(s,"UNKNOWN FILE",0); +} + +void *operator new(size_t s,char filename[],int line) +{ + return donew(s,filename,line); +} + +void *operator new[](size_t s,char filename[],int line) +{ + return donew(s,filename,line); +} + +void operator delete(void *p) +{ + dodelete(p); +} + +void operator delete[](void *p) +{ + dodelete(p); +} + +#endif // RTPDEBUG + |