X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=datarace.cc;h=293743052858c8029fb685ff246ac071f38b821e;hp=1cc407bb991889545210f54ec313ae84c49cf412;hb=328a2c09c2ee06d0e1c49ccb84877fa17b436a01;hpb=921d976aa552e5f2a189c594be6111c70e0e5c8a diff --git a/datarace.cc b/datarace.cc index 1cc407b..2937430 100644 --- a/datarace.cc +++ b/datarace.cc @@ -3,13 +3,14 @@ #include "threads.h" #include #include +#include "mymemory.h" struct ShadowTable *root; std::vector unrealizedraces; /** This function initialized the data race detector. */ void initRaceDetector() { - root=(struct ShadowTable *) calloc(sizeof(struct ShadowTable),1); + root = (struct ShadowTable *)snapshot_calloc(sizeof(struct ShadowTable), 1); } /** This function looks up the entry in the shadow table corresponding to a @@ -19,13 +20,13 @@ static uint64_t * lookupAddressEntry(void * address) { #if BIT48 currtable=(struct ShadowTable *) currtable->array[(((uintptr_t)address)>>32)&MASK16BIT]; if (currtable==NULL) { - currtable=(struct ShadowTable *) (root->array[(((uintptr_t)address)>>32)&MASK16BIT]=calloc(sizeof(struct ShadowTable),1)); + currtable = (struct ShadowTable *)(root->array[(((uintptr_t)address)>>32)&MASK16BIT] = snapshot_calloc(sizeof(struct ShadowTable), 1)); } #endif struct ShadowBaseTable * basetable=(struct ShadowBaseTable *) currtable->array[(((uintptr_t)address)>>16)&MASK16BIT]; if (basetable==NULL) { - basetable=(struct ShadowBaseTable *) (currtable->array[(((uintptr_t)address)>>16)&MASK16BIT]=calloc(sizeof(struct ShadowBaseTable),1)); + basetable = (struct ShadowBaseTable *)(currtable->array[(((uintptr_t)address)>>16)&MASK16BIT] = snapshot_calloc(sizeof(struct ShadowBaseTable), 1)); } return &basetable->array[((uintptr_t)address)&MASK16BIT]; } @@ -57,14 +58,14 @@ static void expandRecord(uint64_t * shadow) { modelclock_t writeClock = WRITEVECTOR(shadowval); thread_id_t writeThread = int_to_id(WRTHREADID(shadowval)); - struct RaceRecord * record=(struct RaceRecord *)calloc(1,sizeof(struct RaceRecord)); + struct RaceRecord *record = (struct RaceRecord *)snapshot_calloc(1, sizeof(struct RaceRecord)); record->writeThread=writeThread; record->writeClock=writeClock; if (readClock!=0) { record->capacity=INITCAPACITY; - record->thread=(thread_id_t *) malloc(sizeof(thread_id_t)*record->capacity); - record->readClock=(modelclock_t *) malloc(sizeof(modelclock_t)*record->capacity); + record->thread = (thread_id_t *)snapshot_malloc(sizeof(thread_id_t)*record->capacity); + record->readClock = (modelclock_t *)snapshot_malloc(sizeof(modelclock_t)*record->capacity); record->numReads=1; record->thread[0]=readThread; record->readClock[0]=readClock; @@ -74,7 +75,7 @@ static void expandRecord(uint64_t * shadow) { /** This function is called when we detect a data race.*/ static void reportDataRace(thread_id_t oldthread, modelclock_t oldclock, bool isoldwrite, ModelAction *newaction, bool isnewwrite, void *address) { - struct DataRace * race=(struct DataRace *)malloc(sizeof(struct DataRace)); + struct DataRace *race = (struct DataRace *)snapshot_malloc(sizeof(struct DataRace)); race->oldthread=oldthread; race->oldclock=oldclock; race->isoldwrite=isoldwrite; @@ -243,12 +244,12 @@ void fullRaceCheckRead(thread_id_t thread, void *location, uint64_t * shadow, Cl if (copytoindex>=record->capacity) { int newCapacity=record->capacity*2; - thread_id_t *newthread=(thread_id_t *) malloc(sizeof(thread_id_t)*newCapacity); - modelclock_t * newreadClock=(modelclock_t *) malloc(sizeof(modelclock_t)*newCapacity); + thread_id_t *newthread = (thread_id_t *)snapshot_malloc(sizeof(thread_id_t)*newCapacity); + modelclock_t *newreadClock =( modelclock_t *)snapshot_malloc(sizeof(modelclock_t)*newCapacity); std::memcpy(newthread, record->thread, record->capacity*sizeof(thread_id_t)); std::memcpy(newreadClock, record->readClock, record->capacity*sizeof(modelclock_t)); - free(record->readClock); - free(record->thread); + snapshot_free(record->readClock); + snapshot_free(record->thread); record->readClock=newreadClock; record->thread=newthread; record->capacity=newCapacity;