X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=datarace.cc;h=af70041b231fbccbba9f109a8c4b282267e4a022;hb=92dd847e38280a3bb0ec93781c47173a3848f1d7;hp=5f007f36522754960db4c4588c80ee75c2a49ad5;hpb=765b77b9d1dff55d4f43b03c5aef52e514a8a4cf;p=cdsspec-compiler.git diff --git a/datarace.cc b/datarace.cc index 5f007f3..af70041 100644 --- a/datarace.cc +++ b/datarace.cc @@ -7,12 +7,17 @@ #include "clockvector.h" #include "config.h" #include "action.h" +#include "execution.h" static struct ShadowTable *root; SnapVector unrealizedraces; static void *memory_base; static void *memory_top; +static const ModelExecution * get_execution() +{ + return model->get_execution(); +} /** This function initialized the data race detector. */ void initRaceDetector() @@ -123,7 +128,7 @@ static void reportDataRace(thread_id_t oldthread, modelclock_t oldclock, bool is */ bool checkDataRaces() { - if (model->isfeasibleprefix()) { + if (get_execution()->isfeasibleprefix()) { bool race_asserted = false; /* Prune the non-racing unrealized dataraces */ for (unsigned i = 0; i < unrealizedraces.size(); i++) { @@ -180,7 +185,7 @@ void fullRaceCheckWrite(thread_id_t thread, void *location, uint64_t *shadow, Cl if (clock_may_race(currClock, thread, readClock, readThread)) { /* We have a datarace */ - reportDataRace(readThread, readClock, false, model->get_parent_action(thread), true, location); + reportDataRace(readThread, readClock, false, get_execution()->get_parent_action(thread), true, location); } } @@ -191,7 +196,7 @@ void fullRaceCheckWrite(thread_id_t thread, void *location, uint64_t *shadow, Cl if (clock_may_race(currClock, thread, writeClock, writeThread)) { /* We have a datarace */ - reportDataRace(writeThread, writeClock, true, model->get_parent_action(thread), true, location); + reportDataRace(writeThread, writeClock, true, get_execution()->get_parent_action(thread), true, location); } record->numReads = 0; @@ -201,10 +206,11 @@ void fullRaceCheckWrite(thread_id_t thread, void *location, uint64_t *shadow, Cl } /** This function does race detection on a write. */ -void raceCheckWrite(thread_id_t thread, void *location, ClockVector *currClock) +void raceCheckWrite(thread_id_t thread, void *location) { uint64_t *shadow = lookupAddressEntry(location); uint64_t shadowval = *shadow; + ClockVector *currClock = get_execution()->get_cv(thread); /* Do full record */ if (shadowval != 0 && !ISSHORTRECORD(shadowval)) { @@ -229,7 +235,7 @@ void raceCheckWrite(thread_id_t thread, void *location, ClockVector *currClock) if (clock_may_race(currClock, thread, readClock, readThread)) { /* We have a datarace */ - reportDataRace(readThread, readClock, false, model->get_parent_action(thread), true, location); + reportDataRace(readThread, readClock, false, get_execution()->get_parent_action(thread), true, location); } /* Check for datarace against last write. */ @@ -239,7 +245,7 @@ void raceCheckWrite(thread_id_t thread, void *location, ClockVector *currClock) if (clock_may_race(currClock, thread, writeClock, writeThread)) { /* We have a datarace */ - reportDataRace(writeThread, writeClock, true, model->get_parent_action(thread), true, location); + reportDataRace(writeThread, writeClock, true, get_execution()->get_parent_action(thread), true, location); } *shadow = ENCODEOP(0, 0, threadid, ourClock); } @@ -256,7 +262,7 @@ void fullRaceCheckRead(thread_id_t thread, const void *location, uint64_t *shado if (clock_may_race(currClock, thread, writeClock, writeThread)) { /* We have a datarace */ - reportDataRace(writeThread, writeClock, true, model->get_parent_action(thread), false, location); + reportDataRace(writeThread, writeClock, true, get_execution()->get_parent_action(thread), false, location); } /* Shorten vector when possible */ @@ -304,10 +310,11 @@ void fullRaceCheckRead(thread_id_t thread, const void *location, uint64_t *shado } /** This function does race detection on a read. */ -void raceCheckRead(thread_id_t thread, const void *location, ClockVector *currClock) +void raceCheckRead(thread_id_t thread, const void *location) { uint64_t *shadow = lookupAddressEntry(location); uint64_t shadowval = *shadow; + ClockVector *currClock = get_execution()->get_cv(thread); /* Do full record */ if (shadowval != 0 && !ISSHORTRECORD(shadowval)) { @@ -332,7 +339,7 @@ void raceCheckRead(thread_id_t thread, const void *location, ClockVector *currCl if (clock_may_race(currClock, thread, writeClock, writeThread)) { /* We have a datarace */ - reportDataRace(writeThread, writeClock, true, model->get_parent_action(thread), false, location); + reportDataRace(writeThread, writeClock, true, get_execution()->get_parent_action(thread), false, location); } modelclock_t readClock = READVECTOR(shadowval);