#include <stdarg.h>
#include "gc.h"
+#ifdef ANDROID
+ #include <android/log.h>
+ #define PRINT_ERROR(...) ((void)__android_log_print(ANDROID_LOG_WARN, "nit", __VA_ARGS__))
+#else
+ #define PRINT_ERROR(...) ((void)fprintf(stderr, __VA_ARGS__))
+#endif
+
bigint object_id_counter = 1000000;
enum gc_option { large, gc_opt_malloc, boehm, nitgc } gc_option;
val_t G_sys;
void exithandler(int s) {
- fprintf(stderr, "Recieved signal %d\n", s);
+ PRINT_ERROR( "Recieved signal %d\n", s);
nit_exit(1);
}
void initialize_gc_option(void) {
/* GC default */
char *def;
-#ifdef WITH_LIBGC
- gc_option = boehm;
- def = "boehm";
-#else
gc_option = nitgc;
def = "nitgc";
-#endif
/* Process GC runtime selection */
if (getenv("NIT_GC_OPTION") != NULL) {
#ifdef WITH_LIBGC
gc_option = boehm;
#else
- fprintf(stderr, "Compiled without Boehm GC support. Using default '%s'.\n", def);
+ PRINT_ERROR( "Compiled without Boehm GC support. Using default '%s'.\n", def);
#endif
} else if (strcmp(opt, "nitgc")==0) {
gc_option = nitgc;
} else if (strcmp(opt, "large")==0) {
gc_option = large;
} else if (strcmp(opt, "help")==0) {
- fprintf(stderr, "NIT_GC_OPTION accepts 'nitgc'"
+ PRINT_ERROR( "NIT_GC_OPTION accepts 'nitgc'"
#ifdef WITH_LIBGC
", 'boehm'"
#endif
", 'large', 'malloc'. Default is '%s'.\n", def);
exit(1);
} else {
- fprintf(stderr, "Invalid GC option in NIT_GC_OPTION environment variable. Using default '%s'.\n", def);
+ PRINT_ERROR( "Invalid GC option in NIT_GC_OPTION environment variable. Using default '%s'.\n", def);
}
}
case nitgc: Nit_gc_init(); break;
default: break; /* Nothing */
}
+
+ /* Initialize global references list */
+ nitni_global_ref_list_init();
}
void prepare_signals(void) {
initialize_gc_option();
void nit_exit(int i) {
char *opt=getenv("NIT_NO_STACK");
if (opt == NULL || strcmp(opt, "0")==0) {
- fprintf(stderr, ",---- Stack trace -- - - -\n");
+ PRINT_ERROR( ",---- Stack trace -- - - -\n");
while(stack_frame_head != NULL) {
- fprintf(stderr, "| %s (%s:%d)\n", stack_frame_head->meth, stack_frame_head->file, stack_frame_head->line);
+ PRINT_ERROR( "| %s (%s:%d)\n", stack_frame_head->meth, stack_frame_head->file, stack_frame_head->line);
if (stack_frame_head == stack_frame_head->prev) break;
stack_frame_head = stack_frame_head->prev;
}
- fprintf(stderr, "`------------------- - - -\n");
+ PRINT_ERROR( "`------------------- - - -\n");
}
exit(i);
}
void nit_abort(const char* s, const char* msg, const char* loc, int line) {
- fprintf(stderr, s, msg);
- fprintf(stderr, " (%s", loc);
- if (line != 0) fprintf(stderr, ":%d", line);
- fprintf(stderr, ")\n");
+ PRINT_ERROR( "Runtime error: ");
+ PRINT_ERROR( s, msg);
+ PRINT_ERROR( " (%s", loc);
+ if (line != 0) PRINT_ERROR( ":%d", line);
+ PRINT_ERROR( ")\n");
nit_exit(1);
}
while ( link != NULL )
{
for ( i = 0; i < link->count; i ++ ) {
- free( link->reg[ i ] );
+ if ( link->reg[i]->count == 0 ) { /* not registered globally */
+ free( link->reg[ i ] );
+ }
}
last_link = link;
stack_frame_head->nitni_local_ref_head = NULL;
}
+
+struct nitni_global_ref_list_t *nitni_global_ref_list;
+void nitni_global_ref_list_init() {
+ nitni_global_ref_list = (struct nitni_global_ref_list_t*)malloc(sizeof(struct nitni_global_ref_list_t));
+ nitni_global_ref_list->head = NULL;
+ nitni_global_ref_list->tail = NULL;
+}
+
+void nitni_global_ref_add( struct nitni_ref *ref ) {
+ if ( nitni_global_ref_list->head == NULL ) {
+ nitni_global_ref_list->head = ref;
+ ref->prev = NULL;
+ } else {
+ nitni_global_ref_list->tail->next = ref;
+ ref->prev = nitni_global_ref_list->tail;
+ }
+ nitni_global_ref_list->tail = ref;
+
+ ref->next = NULL;
+}
+
+void nitni_global_ref_remove( struct nitni_ref *ref ) {
+ if ( ref->prev == NULL ) {
+ nitni_global_ref_list->head = ref->next;
+ } else {
+ ref->prev->next = ref->next;
+ }
+
+ if ( ref->next == NULL ) {
+ nitni_global_ref_list->tail = ref->prev;
+ } else {
+ ref->next->prev = ref->prev;
+ }
+}
+
+extern void nitni_global_ref_incr( struct nitni_ref *ref ) {
+ if ( ref->count == 0 ) /* not registered */
+ {
+ /* add to list */
+ nitni_global_ref_add( ref );
+ }
+
+ ref->count ++;
+}
+
+extern void nitni_global_ref_decr( struct nitni_ref *ref ) {
+ if ( ref->count == 1 ) /* was last reference */
+ {
+ /* remove from list */
+ nitni_global_ref_remove( ref );
+ }
+
+ ref->count --;
+}