mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
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#ifndef MARK_FREE_DEBUG
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#define MARK_FREE_DEBUG 0
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#endif
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#if MARK_FREE_DEBUG
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static int g_indent = 0;
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static void
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rb_gc_debug_indent(void)
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{
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int i;
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for (i = 0; i < g_indent; i++) {
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printf(" ");
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}
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}
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static void
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rb_gc_debug_body(char *mode, char *msg, int st, void *ptr)
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{
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if (st == 0) {
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g_indent--;
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}
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rb_gc_debug_indent();
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printf("%s: %s %s (%p)\n", mode, st ? "->" : "<-", msg, ptr);
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if (st) {
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g_indent++;
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}
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fflush(stdout);
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}
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#define MARK_REPORT_ENTER(msg) rb_gc_debug_body("mark", msg, 1, ptr)
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#define MARK_REPORT_LEAVE(msg) rb_gc_debug_body("mark", msg, 0, ptr)
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#define FREE_REPORT_ENTER(msg) rb_gc_debug_body("free", msg, 1, ptr)
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#define FREE_REPORT_LEAVE(msg) rb_gc_debug_body("free", msg, 0, ptr)
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#define GC_INFO rb_gc_debug_indent(); printf
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#else
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#define MARK_REPORT_ENTER(msg)
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#define MARK_REPORT_LEAVE(msg)
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#define FREE_REPORT_ENTER(msg)
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#define FREE_REPORT_LEAVE(msg)
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#define GC_INFO if(0)printf
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#endif
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#define MARK_UNLESS_NULL(ptr) if(ptr){rb_gc_mark(ptr);}
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#define FREE_UNLESS_NULL(ptr) if(ptr){ruby_xfree(ptr);}
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