#include "runtime.h"
#include "structdefs.h"
-#include <string.h>
+#include <signal.h>
+#include "mem.h"
+#include<fcntl.h>
+#include<errno.h>
+#include<signal.h>
+#include<stdio.h>
+#include "option.h"
+#ifdef DSTM
+#include "dstm.h"
+#endif
extern int classsize[];
-#include "mem.h"
+jmp_buf error_handler;
+int instructioncount;
+
+char *options;
+int injectfailures=0;
+float failurechance=0;
+int debugtask=0;
+int injectinstructionfailures;
+int failurecount;
+float instfailurechance=0;
+int numfailures;
+int instaccum=0;
+#ifdef DMALLOC
+#include "dmalloc.h"
+#endif
-#ifdef TASK
-#include "Queue.h"
-#include "SimpleHash.h"
-#include "task.h"
-struct SimpleHash * activetasks;
-struct parameterwrapper * objectqueues[NUMCLASSES];
+void exithandler(int sig, siginfo_t *info, void * uap) {
+ exit(0);
+}
-int main(int argc, char **argv) {
- int i;
- /* Allocate startup object */
- struct ___StartupObject___ *startupobject=(struct ___StartupObject___*) allocate_new(STARTUPTYPE);
- struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc);
+void initializeexithandler() {
+ struct sigaction sig;
+ sig.sa_sigaction=&exithandler;
+ sig.sa_flags=SA_SIGINFO;
+ sigemptyset(&sig.sa_mask);
+ sigaction(SIGUSR2, &sig, 0);
+}
- activetasks=allocateSimpleHash(50);
- /* Set flags */
- processtasks();
- flagorand(startupobject,1,0xFFFFFFFF);
+/* This function inject failures */
- /* Build array of strings */
+void injectinstructionfailure() {
+#ifdef TASK
+ 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
+}
- startupobject->___parameters___=stringarray;
+void CALL11(___System______exit____I,int ___status___, int ___status___) {
+ exit(___status___);
+}
- 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;
- }
- executetasks();
+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 flagorand(void * ptr, int ormask, int andmask) {
- int flag=((int *)ptr)[1];
- struct QueueItem *flagptr=(struct QueueItem *)(((int*)ptr)[2]);
- flag|=ormask;
- flag&=andmask;
- ((int*)ptr)[1]=flag;
- /*Remove from all queues */
- while(flagptr!=NULL) {
- struct QueueItem * next=flagptr->nextqueue;
- removeItem(flagptr->queue, flagptr);
- flagptr=next;
- }
-
- {
- struct QueueItem *tmpptr;
- struct parameterwrapper * parameter=objectqueues[((int *)ptr)[0]];
+void CALL01(___System______printString____L___String___,struct ___String___ * ___s___) {
+ struct ArrayObject * chararray=VAR(___s___)->___value___;
int i;
- flagptr=NULL;
- while(parameter!=NULL) {
- for(i=0;i<parameter->numberofterms;i++) {
- int andmask=parameter->intarray[i*2];
- int checkmask=parameter->intarray[i*2+1];
- if ((flag&andmask)==checkmask) {
- struct QueueItem * qitem=addNewItem(parameter->queue, ptr);
- if (flagptr==NULL) {
- flagptr=qitem;
- tmpptr=flagptr;
- } else {
- tmpptr->nextqueue=qitem;
- tmpptr=qitem;
- }
- SimpleHashadd(activetasks, (int)parameter->task, (int)parameter->task);
- break;
- }
- }
- parameter=parameter->next;
+ 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);
}
- ((struct QueueItem **)ptr)[2]=flagptr;
- }
}
-void executetasks() {
- void * pointerarray[MAXTASKPARAMS];
- newtask:
- while(SimpleHashcountset(activetasks)!=0) {
- struct taskdescriptor * task=(struct taskdescriptor *) SimpleHashfirstkey(activetasks);
- int i;
- for(i=0;i<task->numParameters;i++) {
- struct parameterwrapper * parameter=(struct parameterwrapper *) task->descriptorarray[i]->queue;
- struct Queue * queue=parameter->queue;
- if (isEmpty(queue)) {
- SimpleHashremove(activetasks, (int)task, (int)task);
- goto newtask;
- }
- pointerarray[i]=getTail(queue)->objectptr;
- }
- ((void (*) (void **)) task->taskptr)(pointerarray);
- }
+/* Object allocation function */
+
+#ifdef DSTM
+void * allocate_newglobal(transrecord_t *trans, int type) {
+ struct ___Object___ * v=(struct ___Object___ *) transCreateObj(trans, classsize[type]);
+ v->type=type;
+#ifdef THREADS
+ v->tid=0;
+ v->lockentry=0;
+ v->lockcount=0;
+#endif
+ return v;
}
-void processtasks() {
- int i;
- for(i=0;i<numtasks;i++) {
- struct taskdescriptor * task=taskarray[i];
- int j;
-
- for(j=0;j<task->numParameters;j++) {
- struct parameterdescriptor *param=task->descriptorarray[j];
- struct parameterwrapper * parameter=RUNMALLOC(sizeof(struct parameterwrapper));
- struct parameterwrapper ** ptr=&objectqueues[param->type];
-
- param->queue=parameter;
- parameter->queue=createQueue();
- parameter->numberofterms=param->numberterms;
- parameter->intarray=param->intarray;
- parameter->task=task;
- /* Link new queue in */
- while((*ptr)!=NULL)
- ptr=&((*ptr)->next);
- (*ptr)=parameter;
- }
+/* Array allocation function */
+
+struct ArrayObject * allocate_newarrayglobal(transrecord_t *trans, int type, int length) {
+ struct ArrayObject * v=(struct ArrayObject *)transCreateObj(trans, 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
-int ___Object______hashcode____(struct ___Object___ * ___this___) {
- return (int) ___this___;
+
+#ifdef PRECISE_GC
+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;
}
-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);
- }
+/* Array allocation function */
+
+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
void * allocate_new(int type) {
- void * v=FREEMALLOC(classsize[type]);
- *((int *)v)=type;
+ struct ___Object___ * v=FREEMALLOC(classsize[type]);
+ v->type=type;
+#ifdef OPTIONAL
+ v->fses=0;
+#endif
return v;
}
+/* Array allocation function */
+
struct ArrayObject * allocate_newarray(int type, int length) {
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
+
-struct ___String___ * NewString(char *str,int length) {
+/* Converts C character arrays into Java strings */
+#ifdef PRECISE_GC
+struct ___String___ * NewString(void * ptr, const char *str,int length) {
+#else
+struct ___String___ * NewString(const char *str,int length) {
+#endif
+ int i;
+#ifdef PRECISE_GC
+ struct ArrayObject * chararray=allocate_newarray((struct garbagelist *)ptr, CHARARRAYTYPE, length);
+ int ptrarray[]={1, (int) ptr, (int) 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;
+#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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