#include <DSTM/interface/dstm.h>
#include <DSTM/interface/llookup.h>
+#ifndef RAW
#include <stdio.h>
+#endif
int threadcount;
pthread_mutex_t gclock;
pthread_mutex_t gclistlock;
pthread_cond_t gccond;
pthread_mutex_t objlock;
pthread_cond_t objcond;
+
+pthread_mutex_t joinlock;
+pthread_cond_t joincond;
pthread_key_t threadlocks;
pthread_mutex_t threadnotifylock;
pthread_cond_t threadnotifycond;
-transrecord_t * trans;
pthread_key_t oidval;
void threadexit() {
objheader_t* ptr;
void *value;
+ transrecord_t * trans;
unsigned int oidvalue;
#ifdef THREADS
oidvalue = *((unsigned int *)value);
goto transstart;
transstart:
- trans = transStart();
- ptr = transRead(trans, oidvalue);
- struct ___Thread___ *p = (struct ___Thread___ *) ptr;
- p->___threadDone___ = 1;
- *((unsigned int *)&((struct ___Object___ *) p)->___localcopy___) |=DIRTY;
- if(transCommit(trans) != 0) {
- goto transstart;
+ {
+ transrecord_t * trans = transStart();
+ ptr = transRead(trans, oidvalue);
+ struct ___Thread___ *p = (struct ___Thread___ *) ptr;
+ p->___threadDone___ = 1;
+ *((unsigned int *)&((struct ___Object___ *) p)->___localcopy___) |=DIRTY;
+ if(transCommit(trans) != 0) {
+ goto transstart;
+ }
}
#endif
pthread_exit(NULL);
pthread_cond_init(&gccond, NULL);
pthread_mutex_init(&objlock,NULL);
pthread_cond_init(&objcond,NULL);
+ pthread_mutex_init(&joinlock,NULL);
+ pthread_cond_init(&joincond,NULL);
pthread_key_create(&threadlocks, NULL);
processOptions();
initializeexithandler();
#ifdef THREADS
void initthread(struct ___Thread___ * ___this___) {
#ifdef PRECISE_GC
- struct ___Thread______staticStart____L___Thread____params p={1, NULL, ___this___};
- ___Thread______staticStart____L___Thread___(&p);
+ int p[]={1, (int) NULL, (int) ___this___};
+ ___Thread______staticStart____L___Thread___((struct ___Thread______staticStart____L___Thread____params *)p);
+ ___this___=(struct ___Thread___ *) p[2];
#else
___Thread______staticStart____L___Thread___(___this___);
#endif
+ ___this___->___finished___=1;
+ pthread_mutex_lock(&joinlock);
+ pthread_cond_signal(&joincond);
+ pthread_mutex_unlock(&joinlock);
+
pthread_mutex_lock(&gclistlock);
threadcount--;
pthread_cond_signal(&gccond);
#endif
}
+#if defined(DSTM)||defined(THREADS)
+void CALL00(___Thread______yield____) {
+ pthread_yield();
+}
+#endif
+
#ifdef DSTM
/* Add thread join capability */
void CALL01(___Thread______join____, struct ___Thread___ * ___this___) {
- pthread_t thread;
unsigned int *oidarray;
unsigned short *versionarray, version;
transrecord_t *trans;
objheader_t *ptr;
/* Add transaction to check if thread finished for join operation */
+ goto transstart;
transstart:
trans = transStart();
ptr = transRead(trans, (unsigned int) VAR(___this___));
transAbort(trans);
return;
} else {
+
version = (ptr-1)->version;
if((oidarray = calloc(1, sizeof(unsigned int))) == NULL) {
printf("Calloc error %s, %d\n", __FILE__, __LINE__);
}
versionarray[0] = version;
/* Request Notification */
+#ifdef PRECISE_GC
+ struct listitem *tmp=stopforgc((struct garbagelist *)___params___);
+#endif
reqNotify(oidarray, versionarray, 1);
+#ifdef PRECISE_GC
+ restartaftergc(tmp);
+#endif
free(oidarray);
free(versionarray);
transAbort(trans);
#endif
#ifdef THREADS
+void CALL01(___Thread______nativeJoin____, struct ___Thread___ * ___this___) {
+ pthread_mutex_lock(&joinlock);
+ while(!VAR(___this___)->___finished___)
+ pthread_cond_wait(&joincond, &joinlock);
+ pthread_mutex_unlock(&joinlock);
+}
+
void CALL01(___Thread______nativeCreate____, struct ___Thread___ * ___this___) {
pthread_t thread;
int retval;
if (retval!=0)
usleep(1);
} while(retval!=0);
+ /* This next statement will likely not work on many machines */
pthread_attr_destroy(&nattr);
}
void initDSMthread(int *ptr) {
objheader_t *tmp;
+ transrecord_t * trans;
void *threadData;
int oid=ptr[0];
int type=ptr[1];
/* Add transaction to check if thread finished for join operation */
goto transstart;
transstart:
- trans = transStart();
- tmp = transRead(trans, (unsigned int) oid);
- ((struct ___Thread___ *)tmp)->___threadDone___ = 1;
- *((unsigned int *)&((struct ___Object___ *) tmp)->___localcopy___) |=DIRTY;
- if(transCommit(trans)!= 0) {
- goto transstart;
+ {
+ transrecord_t * trans = transStart();
+ tmp = transRead(trans, (unsigned int) oid);
+ ((struct ___Thread___ *)tmp)->___threadDone___ = 1;
+ *((unsigned int *)&((struct ___Object___ *) tmp)->___localcopy___) |=DIRTY;
+ if(transCommit(trans)!= 0) {
+ goto transstart;
+ }
}
pthread_exit(NULL);
}