#include "runtime.h"
#include "structdefs.h"
+#include <signal.h>
+#include "mem.h"
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include "option.h"
+#ifdef DSTM
+#include "dstm.h"
+#include "prelookup.h"
+#endif
+
extern int classsize[];
-#ifdef BOEHM_GC
-#include "gc.h"
-#define FREEMALLOC(x) GC_malloc(x)
-#else
-#define FREEMALLOC(x) calloc(1,x)
+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
-int ___Object______hashcode____(struct ___Object___ * ___this___) {
- return (int) ___this___;
+void exithandler(int sig, siginfo_t *info, void * uap) {
+ exit(0);
}
-void ___System______printInt____I(int x) {
- printf("%d\n",x);
+void initializeexithandler() {
+ struct sigaction sig;
+ sig.sa_sigaction=&exithandler;
+ sig.sa_flags=SA_SIGINFO;
+ sigemptyset(&sig.sa_mask);
+ sigaction(SIGUSR2, &sig, 0);
}
-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);
+
+/* This function inject failures */
+
+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
+}
+
+void CALL11(___System______exit____I,int ___status___, int ___status___) {
+ exit(___status___);
+}
+
+void CALL11(___System______printI____I,int ___status___, int ___status___) {
+ printf("%d\n",___status___);
+}
+
+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();
+}
+#endif
+
+/* 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;
+}
+
+/* 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
+
+
+#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;
}
+/* 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;
}
-void * allocate_newarray(int type, int length) {
- void * v=FREEMALLOC(sizeof(struct ArrayObject)+length*classsize[type]);
- *((int *)v)=type;
- ((struct ArrayObject *)v)->___length___=length;
+/* 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;
- 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
+}
+
+/* Abort task call */
+void abort_task() {
+#ifdef TASK
+ longjmp(error_handler,4);
+#else
+ printf("Aborting\n");
+ exit(-1);
+#endif
+}
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