ruby/gc.h

58 строки
1.2 KiB
C

#ifndef RUBY_GC_H
#define RUBY_GC_H 1
NOINLINE(void rb_gc_set_stack_end(VALUE **stack_end_p));
/* for GC debug */
#ifndef MARK_FREE_DEBUG
#define MARK_FREE_DEBUG 0
#endif
#if MARK_FREE_DEBUG
static int g_indent = 0;
static void
rb_gc_debug_indent(void)
{
int i;
for (i = 0; i < g_indent; i++) {
printf(" ");
}
}
static void
rb_gc_debug_body(char *mode, char *msg, int st, void *ptr)
{
if (st == 0) {
g_indent--;
}
rb_gc_debug_indent();
printf("%s: %s %s (%p)\n", mode, st ? "->" : "<-", msg, ptr);
if (st) {
g_indent++;
}
fflush(stdout);
}
#define MARK_REPORT_ENTER(msg) rb_gc_debug_body("mark", msg, 1, ptr)
#define MARK_REPORT_LEAVE(msg) rb_gc_debug_body("mark", msg, 0, ptr)
#define FREE_REPORT_ENTER(msg) rb_gc_debug_body("free", msg, 1, ptr)
#define FREE_REPORT_LEAVE(msg) rb_gc_debug_body("free", msg, 0, ptr)
#define GC_INFO rb_gc_debug_indent(); printf
#else
#define MARK_REPORT_ENTER(msg)
#define MARK_REPORT_LEAVE(msg)
#define FREE_REPORT_ENTER(msg)
#define FREE_REPORT_LEAVE(msg)
#define GC_INFO if(0)printf
#endif
#define MARK_UNLESS_NULL(ptr) if(ptr){rb_gc_mark(ptr);}
#define FREE_UNLESS_NULL(ptr) if(ptr){ruby_xfree(ptr);}
#endif /* RUBY_GC_H */