#include "runtime.h"
#include <sys/types.h>
+#include <sys/mman.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include "thread.h"
#include "option.h"
#include <signal.h>
+#include "methodheaders.h"
+#ifndef MULTICORE
+#include "mlp_lock.h"
+#endif
#ifdef DSTM
+#ifdef RECOVERY
+#include <DSTM/interface_recovery/dstm.h>
+#include <DSTM/interface_recovery/llookup.h>
+#else
#include <DSTM/interface/dstm.h>
#include <DSTM/interface/llookup.h>
#endif
+#endif
#ifndef RAW
#include <stdio.h>
#include "tm.h"
#endif
#include <execinfo.h>
+#ifdef EVENTMONITOR
+#include "monitor.h"
+#endif
int threadcount;
pthread_mutex_t joinlock;
pthread_cond_t joincond;
pthread_key_t threadlocks;
+pthread_key_t macthreadid;
pthread_mutex_t threadnotifylock;
pthread_cond_t threadnotifycond;
pthread_key_t oidval;
-#if defined(THREADS) || defined(DSTM) || defined(STM)
+#if defined(THREADS) || defined(DSTM) || defined(STM)||defined(MLP)
#ifndef MAC
extern __thread struct listitem litem;
#else
+pthread_key_t memorybasekey;
+pthread_key_t memorytopkey;
pthread_key_t litemkey;
#endif
extern struct listitem * list;
void *value;
#ifdef THREADS
- struct ___Object___ *ll=pthread_getspecific(threadlocks);
- while(ll!=NULL) {
- struct ___Object___ *llnext=ll->___nextlockobject___;
- ll->___nextlockobject___=NULL;
- ll->___prevlockobject___=NULL;
- ll->lockcount=0;
- ll->tid=0; //unlock it
- ll=llnext;
+#ifdef MAC
+ struct lockvector *lptr=(struct lockvector *) pthread_getspecific(threadlocks);
+#else
+ struct lockvector *lptr=&lvector;
+#endif
+ for(lptr->index--; lptr->index>=0; lptr->index--) {
+ if (lptr->locks[lptr->index].islastlock) {
+ ObjectPtr ll=lptr->locks[lptr->index].object;
+ ll->tid=0;
+ }
}
+
pthread_mutex_lock(&objlock); //wake everyone up
pthread_cond_broadcast(&objcond);
pthread_mutex_unlock(&objlock);
#endif
pthread_mutex_lock(&gclistlock);
-#ifdef THREADS
- pthread_setspecific(threadlocks, litem.locklist);
-#endif
+
#ifndef MAC
if (litem.prev==NULL) {
list=litem.next;
{
transStart();
ptr = transRead(oidvalue);
- struct ___Thread___ *p = (struct ___Thread___ *) ptr;
+ ThreadPtr p = (ThreadPtr) ptr;
p->___threadDone___ = 1;
- *((unsigned int *)&((struct ___Object___ *) p)->___localcopy___) |=DIRTY;
+ *((unsigned int *)&((ObjectPtr) p)->___localcopy___) |=DIRTY;
if(transCommit() != 0) {
goto transstart;
}
pthread_exit(NULL);
}
+#ifdef MAC
+void threadhandler(int sig) {
+ printf("We just took sig=%d\n",sig);
+ printf("signal\n");
+ printf("To get stack trace, set breakpoint in threadhandler in gdb\n");
+
+ threadexit();
+}
+#else
void threadhandler(int sig, struct sigcontext ctx) {
void *buffer[100];
char **strings;
perror("backtrace_symbols");
exit(EXIT_FAILURE);
}
-
+
for (j = 0; j < nptrs; j++)
printf("%s\n", strings[j]);
-
+
threadexit();
}
+#endif
-struct primitivelist *pl;
+#define downpage(x) ((void *)(((INTPTR)x)&~((INTPTR)4095)))
void initializethreads() {
struct sigaction sig;
pthread_cond_init(&objcond,NULL);
pthread_mutex_init(&joinlock,NULL);
pthread_cond_init(&joincond,NULL);
- pthread_key_create(&threadlocks, NULL);
#ifdef MAC
- pthread_key_create(&litem, NULL);
+ pthread_key_create(&macthreadid, NULL);
+ pthread_key_create(&threadlocks, NULL);
+ pthread_key_create(&memorybasekey, NULL);
+ pthread_key_create(&memorytopkey, NULL);
+ pthread_key_create(&litemkey, NULL);
#endif
processOptions();
initializeexithandler();
+#ifdef AFFINITY
+ set_affinity();
+#endif
//deprecated use of sighandler, but apparently still works
+#ifdef SANDBOX
+ sig.sa_handler=(void *)errorhandler;
+ abortenabled=0;
+#else
sig.sa_handler=(void *)threadhandler;
+#endif
sig.sa_flags=SA_RESTART;
sigemptyset(&sig.sa_mask);
dc_t_chashCreate(CHASH_SIZE, CLOADFACTOR);
ptrstack.count=0;
primstack.count=0;
- pl=&primstack;
+ branchstack.count=0;
+#if defined(STMARRAY)&&!defined(DUALVIEW)
+ arraystack.count=0;
+#endif
+ int a=mprotect((downpage(&ptrstack.buffer[1024])), 4096, PROT_NONE);
+ if (a==-1)
+ perror("ptrstack");
+ a=mprotect(downpage(&primstack.array[MAXVALUES]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("primstack");
+ a=mprotect(downpage(&branchstack.array[MAXBRANCHES]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("branchstack");
+#if defined(STMARRAY)&&!defined(DUALVIEW)
+ a=mprotect(downpage(&arraystack.index[MAXARRAY]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("arraystack");
+#endif
#endif
#ifdef STMSTATS
trec=calloc(1, sizeof(threadrec_t));
lockedobjs=calloc(1, sizeof(struct objlist));
objlockscope = calloc(1, sizeof(objlockstate_t));
pthread_mutex_init(&lockedobjstore, NULL);
- {
+ {
int i;
for(i=0; i<TOTALNUMCLASSANDARRAY; i++) {
- typesCausingAbort[i].numabort = 0;
typesCausingAbort[i].numaccess = 0;
+ typesCausingAbort[i].numabort = 0;
+ typesCausingAbort[i].numtrans = 0;
}
}
#endif
#endif
#ifdef MAC
struct listitem *litem=malloc(sizeof(struct listitem));
+ struct lockvector *lvector=malloc(sizeof(struct lockvector));
+ litem->lvector=lvector;
+ lvector->index=0;
+ pthread_setspecific(threadlocks, lvector);
+ pthread_setspecific(macthreadid, (void *)0);
pthread_setspecific(litemkey, litem);
+ char ** memorybase=malloc(sizeof(char *));
+ *memorybase=NULL;
+ pthread_setspecific(memorybasekey, memorybase);
+ char ** memorytop=malloc(sizeof(char *));
+ *memorytop=NULL;
+ pthread_setspecific(memorytopkey, memorytop);
+
litem->prev=NULL;
litem->next=list;
if(list!=NULL)
list=litem;
#else
//Add our litem to list of threads
+ mythreadid=0;
litem.prev=NULL;
litem.next=list;
+ litem.lvector=&lvector;
+#ifdef JNI
+ litem.jnirefs=&jnirefs;
+ jnirefs=NULL;
+#endif
+ lvector.index=0;
if(list!=NULL)
list->prev=&litem;
list=&litem;
#endif
+#ifdef EVENTMONITOR
+ createmonitor();
+#endif
}
#if defined(THREADS)||defined(STM)
-void initthread(struct ___Thread___ * ___this___) {
+int threadcounter=0;
+
+#ifdef D___Thread______nativeCreate____
+void initthread(ThreadPtr ___this___) {
+#ifdef AFFINITY
+ set_affinity();
+#endif
+#ifdef EVENTMONITOR
+ createmonitor();
+#endif
+#ifdef SANDBOX
+ struct sigaction sig;
+ abortenabled=0;
+ sig.sa_handler=(void *)errorhandler;
+ sig.sa_flags=SA_RESTART;
+ sigemptyset(&sig.sa_mask);
+
+ /* Catch bus errors, segmentation faults, and floating point exceptions*/
+ sigaction(SIGBUS,&sig,0);
+ sigaction(SIGSEGV,&sig,0);
+ sigaction(SIGFPE,&sig,0);
+#endif
#ifdef PRECISE_GC
INTPTR p[]={1, (INTPTR) NULL, (INTPTR) ___this___};
//Add our litem to list of threads
#ifdef MAC
struct listitem litem;
+ struct lockvector lvector;
+ char * memorybase=NULL;
+ char * memorytop=NULL;
pthread_setspecific(litemkey, &litem);
+ pthread_setspecific(memorybasekey, &memorybase);
+ pthread_setspecific(memorytopkey, &memorytop);
+ pthread_setspecific(threadlocks, &lvector);
+#endif
+#ifdef JNI
+ litem.jnirefs=&jnirefs;
+ jnirefs=NULL;
#endif
+ litem.lvector=&lvector;
+ lvector.index=0;
litem.prev=NULL;
pthread_mutex_lock(&gclistlock);
+#ifdef MAC
+ pthread_setspecific(macthreadid, (void *)((long)(++threadcounter)));
+#else
+ mythreadid=++threadcounter;
+#endif
litem.next=list;
if(list!=NULL)
list->prev=&litem;
list=&litem;
pthread_mutex_unlock(&gclistlock);
-
#ifdef THREADS
___Thread______staticStart____L___Thread___((struct ___Thread______staticStart____L___Thread____params *)p);
#else
dc_t_chashCreate(CHASH_SIZE, CLOADFACTOR);
ptrstack.count=0;
primstack.count=0;
-#endif
- ___Thread____NNR____staticStart____L___Thread___((struct ___Thread____NNR____staticStart____L___Thread____params *)p);
- objstrDelete(t_cache);
- objstrDelete(t_reserve);
- t_chashDelete();
- free(newobjs);
+ branchstack.count=0;
+#if defined(STMARRAY)&&!defined(DUALVIEW)
+ arraystack.count=0;
+#endif
+ int a=mprotect(downpage(&ptrstack.buffer[1024]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("ptrstack");
+ a=mprotect(downpage(&primstack.array[MAXVALUES]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("primstack");
+ a=mprotect(downpage(&branchstack.array[MAXBRANCHES]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("branchstack");
+#if defined(STMARRAY)&!defined(DUALVIEW)
+ a=mprotect(downpage(&arraystack.index[MAXARRAY]), 4096, PROT_NONE);
+ if (a==-1)
+ perror("arraystack");
+#endif
+#endif
+ ___Thread____NNR____staticStart____L___Thread___((struct ___Thread____NNR____staticStart____L___Thread____params *)p);
+ objstrDelete(t_cache);
+ objstrDelete(t_reserve);
+ t_chashDelete();
+ free(newobjs);
#ifdef STMSTATS
- free(lockedobjs);
+ free(lockedobjs);
#endif
#endif
- ___this___=(struct ___Thread___ *) p[2];
+ ___this___=(ThreadPtr) p[2];
#else
___Thread______staticStart____L___Thread___(___this___);
#endif
pthread_mutex_unlock(&joinlock);
pthread_mutex_lock(&gclistlock);
-#ifdef THREADS
- pthread_setspecific(threadlocks, litem.locklist);
-#endif
if (litem.prev==NULL) {
list=litem.next;
} else {
pthread_mutex_unlock(&gclistlock);
}
#endif
+#endif
+#ifdef D___Thread______sleep____J
void CALL11(___Thread______sleep____J, long long ___millis___, long long ___millis___) {
#if defined(THREADS)||defined(STM)
#ifdef PRECISE_GC
stopforgc((struct garbagelist *)___params___);
#endif
#endif
- usleep(___millis___);
+ usleep(___millis___*1000);
#if defined(THREADS)||defined(STM)
#ifdef PRECISE_GC
restartaftergc();
#endif
#endif
}
+#endif
-#if defined(DSTM)|| defined(THREADS)||defined(STM)
+#ifdef D___Thread______yield____
void CALL00(___Thread______yield____) {
pthread_yield();
}
#endif
+#ifdef D___Thread______abort____
+void CALL00(___Thread______abort____) {
+#ifdef SANDBOX
+ _longjmp(aborttrans,1);
+#endif
+}
+#endif
+
+#ifdef DSTM
+#ifdef RECOVERY
+// return if the machine is dead
+#ifdef D___Thread______nativeGetStatus____I
+int CALL12(___Thread______nativeGetStatus____I, int ___mid___, ThreadPtr ___this___, int ___mid___) {
+ return getStatus(___mid___);
+}
+#endif
+#else
+#ifdef D___Thread______nativeGetStatus____I
+int CALL12(___Thread______nativeGetStatus____I, int ___mid___, ThreadPtr ___this___, int ___mid___) {
+ return 0;
+}
+#endif
+#endif
+#endif
#ifdef DSTM
/* Add thread join capability */
-void CALL01(___Thread______join____, struct ___Thread___ * ___this___) {
+#ifdef D___Thread______join____
+void CALL01(___Thread______join____, ThreadPtr ___this___) {
unsigned int *oidarray;
unsigned short *versionarray, version;
objheader_t *ptr;
transstart:
transStart();
ptr = transRead((unsigned int) VAR(___this___));
- struct ___Thread___ *p = (struct ___Thread___ *) ptr;
+ ThreadPtr p = (ThreadPtr) ptr;
#ifdef THREADJOINDEBUG
printf("Start join process for Oid = %x\n", (unsigned int) VAR(___this___));
#endif
#endif
transAbort();
return;
- } else {
-
+ }
+#ifdef RECOVERY
+ else if( checkiftheMachineDead(p->___mid___) == 0) {
+ printf("Thread oid = %x is dead\n", (unsigned int) VAR(___this___));
+ transAbort();
+ return;
+ }
+#endif
+ else {
version = (ptr-1)->version;
if((oidarray = calloc(1, sizeof(unsigned int))) == NULL) {
printf("Calloc error %s, %d\n", __FILE__, __LINE__);
#ifdef PRECISE_GC
stopforgc((struct garbagelist *)___params___);
#endif
+
+#ifdef RECOVERY
+ reqNotify(oidarray, versionarray, 1,p->___mid___);
+#else
reqNotify(oidarray, versionarray, 1);
+#endif
#ifdef PRECISE_GC
restartaftergc();
#endif
return;
}
#endif
+#endif
#if defined(THREADS)||defined(STM)
-void CALL01(___Thread______nativeJoin____, struct ___Thread___ * ___this___) {
+#ifdef D___Thread______nativeJoin____
+void CALL01(___Thread______nativeJoin____, ThreadPtr ___this___) {
pthread_mutex_lock(&joinlock);
while(!VAR(___this___)->___finished___) {
#ifdef PRECISE_GC
- stopforgc((struct garbagelist *)___params___);
+ stopforgc((struct garbagelist *)___params___);
#endif
pthread_cond_wait(&joincond, &joinlock);
#ifdef PRECISE_GC
}
pthread_mutex_unlock(&joinlock);
}
+#endif
-void CALL01(___Thread______nativeCreate____, struct ___Thread___ * ___this___) {
+#ifdef D___Thread______nativeCreate____
+void CALL01(___Thread______nativeCreate____, ThreadPtr ___this___) {
pthread_t thread;
int retval;
pthread_attr_t nattr;
pthread_attr_setdetachstate(&nattr, PTHREAD_CREATE_DETACHED);
INTPTR stacksize;
pthread_attr_getstacksize(&nattr, &stacksize);
- printf("STACKSIZE=%u\n",stacksize);
do {
retval=pthread_create(&thread, &nattr, (void * (*)(void *)) &initthread, VAR(___this___));
if (retval!=0)
pthread_attr_destroy(&nattr);
}
#endif
+#endif
#ifdef DSTM
-void CALL12(___Thread______start____I, int ___mid___, struct ___Thread___ * ___this___, int ___mid___) {
+#ifdef D___Thread______start____I
+void CALL12(___Thread______start____I, int ___mid___, ThreadPtr ___this___, int ___mid___) {
startRemoteThread((unsigned int)VAR(___this___), ___mid___);
}
#endif
+#endif
#ifdef DSTM
void globalDestructor(void *value) {
list=&litem;
pthread_mutex_unlock(&gclistlock);
- ((void(*) (void *))virtualtable[type*MAXCOUNT+RUNMETHOD])(p);
+ ((void (*)(void *))virtualtable[type*MAXCOUNT+RUNMETHOD])(p);
#else
- ((void(*) (void *))virtualtable[type*MAXCOUNT+RUNMETHOD])(oid);
+ ((void (*)(void *))virtualtable[type*MAXCOUNT+RUNMETHOD])(oid);
#endif
threadData = calloc(1, sizeof(unsigned int));
*((unsigned int *) threadData) = oid;
{
transStart();
tmp = transRead((unsigned int) oid);
- ((struct ___Thread___ *)tmp)->___threadDone___ = 1;
+ ((ThreadPtr)tmp)->___threadDone___ = 1;
*((unsigned int *)&((struct ___Object___ *) tmp)->___localcopy___) |=DIRTY;
if(transCommit()!= 0) {
goto transstart;
int retval;
pthread_attr_t nattr;
+// printf("%s -> oid : %u\n",__func__,oid);
+
pthread_mutex_lock(&gclistlock);
threadcount++;
pthread_mutex_unlock(&gclistlock);
ptr[0]=oid;
ptr[1]=objType;
pthread_key_create(&oidval, globalDestructor);
+
do {
retval=pthread_create(&thread, &nattr, (void * (*)(void *)) &initDSMthread, ptr);
if (retval!=0)
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