#include "runtime.h"
#include "structdefs.h"
+#include <signal.h>
+#include "mem.h"
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include "option.h"
+#include "methodheaders.h"
+#ifdef DSTM
+#include "dstm.h"
+#include "prelookup.h"
+#include "prefetch.h"
+#endif
+#ifdef STM
+#include "tm.h"
+#include <pthread.h>
+#endif
+
+#if defined(THREADS)||defined(STM)
+/* Global barrier for STM */
+pthread_barrier_t barrier;
+pthread_barrierattr_t attr;
+#endif
+
#include <string.h>
extern int classsize[];
-#ifdef BOEHM_GC
-#include "gc.h"
-#define FREEMALLOC(x) GC_malloc(x)
-#else
-#define FREEMALLOC(x) calloc(1,x)
+extern int typearray[];
+extern int typearray2[];
+jmp_buf error_handler;
+int instructioncount;
+
+char *options;
+int injectfailures=0;
+float failurechance=0;
+int errors=0;
+int debugtask=0;
+int injectinstructionfailures;
+int failurecount;
+float instfailurechance=0;
+int numfailures;
+int instaccum=0;
+#ifdef DMALLOC
+#include "dmalloc.h"
#endif
+int instanceof(struct ___Object___ *ptr, int type) {
+ int i=ptr->type;
+ do {
+ if (i==type)
+ return 1;
+ i=typearray[i];
+ } while(i!=-1);
+ i=ptr->type;
+ if (i>NUMCLASSES) {
+ do {
+ if (i==type)
+ return 1;
+ i=typearray2[i-NUMCLASSES];
+ } while(i!=-1);
+ }
+ return 0;
+}
+
+void exithandler(int sig, siginfo_t *info, void * uap) {
+ exit(0);
+}
+
+void initializeexithandler() {
+ struct sigaction sig;
+ sig.sa_sigaction=&exithandler;
+ sig.sa_flags=SA_SIGINFO;
+ sigemptyset(&sig.sa_mask);
+ sigaction(SIGUSR2, &sig, 0);
+}
+
+
+/* This function inject failures */
+
+void injectinstructionfailure() {
#ifdef TASK
-int main(int argc, char **argv) {
+ if (injectinstructionfailures) {
+ if (numfailures==0)
+ return;
+ instructioncount=failurecount;
+ instaccum+=failurecount;
+ if ((((double)random())/RAND_MAX)<instfailurechance) {
+ if (numfailures>0)
+ numfailures--;
+ printf("FAILURE!!! %d\n",numfailures);
+ longjmp(error_handler,11);
+ }
+ }
+#else
+#ifdef THREADS
+ if (injectinstructionfailures) {
+ if (numfailures==0)
+ return;
+ instaccum+=failurecount;
+ if ((((double)random())/RAND_MAX)<instfailurechance) {
+ if (numfailures>0)
+ numfailures--;
+ printf("FAILURE!!! %d\n",numfailures);
+ threadexit();
+ }
+ }
+#endif
+#endif
+}
+
+#ifdef D___Double______nativeparsedouble____L___String___
+double CALL01(___Double______nativeparsedouble____L___String___,struct ___String___ * ___str___) {
+ int length=VAR(___str___)->___count___;
+ int maxlength=(length>60)?60:length;
+ char str[maxlength+1];
+ struct ArrayObject * chararray=VAR(___str___)->___value___;
int i;
- /* Allocate startup object */
- struct ___StartupObject___ *startupobject=(struct ___StartupObject___*) allocate_new(STARTUPTYPE);
+ int offset=VAR(___str___)->___offset___;
+ for(i=0; i<maxlength; i++) {
+ str[i]=((short *)(((char *)&chararray->___length___)+sizeof(int)))[i+offset];
+ }
+ str[i]=0;
+ double d=atof(str);
+ return d;
+}
+#endif
- /* Build array of strings */
- struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc);
- startupobject->___parameters___=stringarray;
+#ifdef D___String______convertdoubletochar____D__AR_C
+int CALL12(___String______convertdoubletochar____D__AR_C, double ___val___, double ___val___, struct ArrayObject ___chararray___) {
+ int length=VAR(___chararray___)->___length___;
+ char str[length];
+ int i;
+ int num=snprintf(str, length, "%f",___val___);
+ if (num>=length)
+ num=length-1;
+ for(i=0; i<length; i++) {
+ ((short *)(((char *)&VAR(___chararray___)->___length___)+sizeof(int)))[i]=(short)str[i];
+ }
+ return num;
+}
+#endif
- for(i=0;i<argc;i++) {
- int length=strlen(argv[i]);
- struct ___String___ *newstring=NewString(argv[i],length);
- ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i]=newstring;
+void CALL11(___System______exit____I,int ___status___, int ___status___) {
+#ifdef TRANSSTATS
+ printf("numTransCommit = %d\n", numTransCommit);
+ printf("numTransAbort = %d\n", numTransAbort);
+ printf("nSoftAbort = %d\n", nSoftAbort);
+#ifdef STM
+ printf("nSoftAbortCommit = %d\n", nSoftAbortCommit);
+ printf("nSoftAbortAbort = %d\n", nSoftAbortAbort);
+#ifdef STMSTATS
+ int i;
+ for(i=0; i<TOTALNUMCLASSANDARRAY; i++) {
+ printf("typesCausingAbort[%d]= %d\n", i, typesCausingAbort[i]);
}
+#endif
+#endif
+#endif
+ exit(___status___);
+}
+
+#ifdef D___Vector______removeElement_____AR_L___Object____I_I
+void CALL23(___Vector______removeElement_____AR_L___Object____I_I, int ___index___, int ___size___, struct ArrayObject * ___array___, int ___index___, int ___size___) {
+ char* offset=((char *)(&VAR(___array___)->___length___))+sizeof(unsigned int)+sizeof(void *)*___index___;
+ memmove(offset, offset+sizeof(void *),(___size___-___index___-1)*sizeof(void *));
+}
+#endif
+
+void CALL11(___System______printI____I,int ___status___, int ___status___) {
+ printf("%d\n",___status___);
+}
+
+long long CALL00(___System______currentTimeMillis____) {
+ struct timeval tv; long long retval;
+ gettimeofday(&tv, NULL);
+ retval = tv.tv_sec; /* seconds */
+ retval*=1000; /* milliseconds */
+ retval+= (tv.tv_usec/1000); /* adjust milliseconds & add them in */
+ return retval;
+}
+
+void CALL01(___System______printString____L___String___,struct ___String___ * ___s___) {
+ struct ArrayObject * chararray=VAR(___s___)->___value___;
+ int i;
+ int offset=VAR(___s___)->___offset___;
+ for(i=0; i<VAR(___s___)->___count___; i++) {
+ short sc=((short *)(((char *)&chararray->___length___)+sizeof(int)))[i+offset];
+ putchar(sc);
+ }
+}
+
+#ifdef DSTM
+void CALL00(___System______clearPrefetchCache____) {
+ prehashClear();
+}
+
+#ifdef RANGEPREFETCH
+void CALL02(___System______rangePrefetch____L___Object_____AR_S, struct ___Object___ * ___o___, struct ArrayObject * ___offsets___) {
+ /* Manual Prefetches to be inserted */
+ //printf("DEBUG-> %s() ___Object___ * ___o___ = %x\n", __func__, VAR(___o___));
+ //printf("DEBUG-> %s() ArrayObject * = %x\n", __func__, VAR(___offsets___));
+ int numoffset=VAR(___offsets___)->___length___;
+ int i;
+ short offArry[numoffset+2];
+ offArry[0] = 0;
+ offArry[1] = 0;
+ for(i = 2; i<(numoffset+2); i++) {
+ offArry[i] = *((short *)(((char *)&VAR(___offsets___)->___length___) + sizeof(int) + (i-2) * sizeof(short)));
+ //printf("DEBUG-> offArry[%d] = %d\n", i, offArry[i]);
+ }
+ unsigned int oid;
+ if(((unsigned int)(VAR(___o___)) & 1) != 0) { //odd
+ oid = (unsigned int) VAR(___o___); //outside transaction therefore just an oid
+ } else { //even
+ oid = (unsigned int) COMPOID(VAR(___o___)); //inside transaction therefore a pointer to oid
+ }
+ rangePrefetch(oid, (short)(numoffset+2), offArry);
+}
+#else
+void CALL02(___System______rangePrefetch____L___Object_____AR_S, struct ___Object___ * ___o___, struct ArrayObject * ___offsets___) {
+ return;
+}
+#endif
+#endif
+/* STM Barrier constructs */
+#ifdef D___Barrier______setBarrier____I
+void CALL11(___Barrier______setBarrier____I, int nthreads, int nthreads) {
+ // Barrier initialization
+ int ret;
+ if((ret = pthread_barrier_init(&barrier, NULL, nthreads)) != 0) {
+ printf("%s() Could not create a barrier: numthreads = 0 in %s\n", __func__, __FILE__);
+ exit(-1);
+ }
}
#endif
-int ___Object______hashcode____(struct ___Object___ * ___this___) {
- return (int) ___this___;
+#ifdef D___Barrier______enterBarrier____
+void CALL00(___Barrier______enterBarrier____) {
+ // Synchronization point
+ int ret;
+#ifdef PRECISE_GC
+ stopforgc((struct garbagelist *)___params___);
+#endif
+ ret = pthread_barrier_wait(&barrier);
+#ifdef PRECISE_GC
+ restartaftergc();
+#endif
+ if(ret != 0 && ret != PTHREAD_BARRIER_SERIAL_THREAD) {
+ printf("%s() Could not wait on barrier: error %d in %s\n", __func__, errno, __FILE__);
+ exit(-1);
+ }
}
+#endif
-void ___System______printString____L___String___(struct ___String___ * s) {
- struct ArrayObject * chararray=s->___string___;
- int i;
- for(i=0;i<chararray->___length___;i++) {
- short s= ((short *)(((char *)& chararray->___length___)+sizeof(int)))[i];
- putchar(s);
- }
+/* Object allocation function */
+
+#ifdef DSTM
+__attribute__((malloc)) void * allocate_newglobal(int type) {
+ struct ___Object___ * v=(struct ___Object___ *) transCreateObj(classsize[type]);
+ v->type=type;
+#ifdef THREADS
+ v->tid=0;
+ v->lockentry=0;
+ v->lockcount=0;
+#endif
+ return v;
}
-void * allocate_new(int type) {
- void * v=FREEMALLOC(classsize[type]);
- *((int *)v)=type;
+/* Array allocation function */
+
+__attribute__((malloc)) struct ArrayObject * allocate_newarrayglobal(int type, int length) {
+ struct ArrayObject * v=(struct ArrayObject *)transCreateObj(sizeof(struct ArrayObject)+length*classsize[type]);
+ if (length<0) {
+ printf("ERROR: negative array\n");
+ return NULL;
+ }
+ v->type=type;
+ v->___length___=length;
+#ifdef THREADS
+ v->tid=0;
+ v->lockentry=0;
+ v->lockcount=0;
+#endif
+ return v;
+}
+#endif
+
+
+#ifdef STM
+// STM Versions of allocation functions
+
+/* Object allocation function */
+__attribute__((malloc)) void * allocate_newtrans(void * ptr, int type) {
+ struct ___Object___ * v=(struct ___Object___ *) transCreateObj(ptr, classsize[type]);
+ v->type=type;
+ v->___objlocation___=v;
return v;
}
-struct ArrayObject * allocate_newarray(int type, int length) {
- struct ArrayObject * v=FREEMALLOC(sizeof(struct ArrayObject)+length*classsize[type]);
+/* Array allocation function */
+__attribute__((malloc)) struct ArrayObject * allocate_newarraytrans(void * ptr, int type, int length) {
+ struct ArrayObject * v=(struct ArrayObject *)transCreateObj(ptr, sizeof(struct ArrayObject)+length*classsize[type]);
+ if (length<0) {
+ printf("ERROR: negative array\n");
+ return NULL;
+ }
+ v->___objlocation___=(struct ___Object___*)v;
v->type=type;
v->___length___=length;
return v;
}
+__attribute__((malloc)) void * allocate_new(void * ptr, int type) {
+ objheader_t *tmp=mygcmalloc((struct garbagelist *) ptr, classsize[type]+sizeof(objheader_t));
+ struct ___Object___ * v=(struct ___Object___ *) &tmp[1];
+ initdsmlocks(&tmp->lock);
+ tmp->version = 1;
+ v->___objlocation___=v;
+ v->type = type;
+ return v;
+}
+
+/* Array allocation function */
-struct ___String___ * NewString(char *str,int length) {
+__attribute__((malloc)) struct ArrayObject * allocate_newarray(void * ptr, int type, int length) {
+ objheader_t *tmp=mygcmalloc((struct garbagelist *) ptr, sizeof(struct ArrayObject)+length*classsize[type]+sizeof(objheader_t));
+ struct ArrayObject * v=(struct ArrayObject *) &tmp[1];
+ initdsmlocks(&tmp->lock);
+ tmp->version=1;
+ v->type=type;
+ if (length<0) {
+ printf("ERROR: negative array %d\n", length);
+ return NULL;
+ }
+ v->___objlocation___=(struct ___Object___ *)v;
+ v->___length___=length;
+ return v;
+}
+#endif
+
+#ifndef STM
+#if defined(PRECISE_GC)
+__attribute__((malloc)) void * allocate_new(void * ptr, int type) {
+ struct ___Object___ * v=(struct ___Object___ *) mygcmalloc((struct garbagelist *) ptr, classsize[type]);
+ v->type=type;
+#ifdef THREADS
+ v->tid=0;
+ v->lockentry=0;
+ v->lockcount=0;
+#endif
+#ifdef OPTIONAL
+ v->fses=0;
+#endif
+ return v;
+}
+
+/* Array allocation function */
+
+__attribute__((malloc)) struct ArrayObject * allocate_newarray(void * ptr, int type, int length) {
+ struct ArrayObject * v=mygcmalloc((struct garbagelist *) ptr, sizeof(struct ArrayObject)+length*classsize[type]);
+ v->type=type;
+ if (length<0) {
+ printf("ERROR: negative array\n");
+ return NULL;
+ }
+ v->___length___=length;
+#ifdef THREADS
+ v->tid=0;
+ v->lockentry=0;
+ v->lockcount=0;
+#endif
+#ifdef OPTIONAL
+ v->fses=0;
+#endif
+ return v;
+}
+
+#else
+__attribute__((malloc)) void * allocate_new(int type) {
+ struct ___Object___ * v=FREEMALLOC(classsize[type]);
+ v->type=type;
+#ifdef OPTIONAL
+ v->fses=0;
+#endif
+ return v;
+}
+
+/* Array allocation function */
+
+__attribute__((malloc)) struct ArrayObject * allocate_newarray(int type, int length) {
+ __attribute__((malloc)) struct ArrayObject * v=FREEMALLOC(sizeof(struct ArrayObject)+length*classsize[type]);
+ v->type=type;
+ v->___length___=length;
+#ifdef OPTIONAL
+ v->fses=0;
+#endif
+ return v;
+}
+#endif
+#endif
+
+/* Converts C character arrays into Java strings */
+#ifdef PRECISE_GC
+__attribute__((malloc)) struct ___String___ * NewString(void * ptr, const char *str,int length) {
+#else
+__attribute__((malloc)) struct ___String___ * NewString(const char *str,int length) {
+#endif
+ int i;
+#ifdef PRECISE_GC
+ struct ArrayObject * chararray=allocate_newarray((struct garbagelist *)ptr, CHARARRAYTYPE, length);
+ INTPTR ptrarray[]={1, (INTPTR) ptr, (INTPTR) chararray};
+ struct ___String___ * strobj=allocate_new((struct garbagelist *) &ptrarray, STRINGTYPE);
+ chararray=(struct ArrayObject *) ptrarray[2];
+#else
struct ArrayObject * chararray=allocate_newarray(CHARARRAYTYPE, length);
struct ___String___ * strobj=allocate_new(STRINGTYPE);
- int i;
- strobj->___string___=chararray;
- for(i=0;i<length;i++) {
- ((short *)(((char *)& chararray->___length___)+sizeof(int)))[i]=(short)str[i]; }
+#endif
+ strobj->___value___=chararray;
+ strobj->___count___=length;
+ strobj->___offset___=0;
+
+ for(i=0; i<length; i++) {
+ ((short *)(((char *)&chararray->___length___)+sizeof(int)))[i]=(short)str[i];
+ }
return strobj;
}
+/* Generated code calls this if we fail a bounds check */
+
void failedboundschk() {
+#ifndef TASK
printf("Array out of bounds\n");
+#ifdef THREADS
+ threadexit();
+#else
exit(-1);
+#endif
+#else
+ longjmp(error_handler,2);
+#endif
}
-void failednullptr() {
- printf("Dereferenced a null pointer\n");
+/* Abort task call */
+void abort_task() {
+#ifdef TASK
+ longjmp(error_handler,4);
+#else
+ printf("Aborting\n");
exit(-1);
+#endif
}
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