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make GC backtrace show eq hash code

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This commit is contained in:
Matthew Flatt 2012-03-12 10:59:47 -06:00
parent 5dc08cbe03
commit 3073c994f5
3 changed files with 15 additions and 9 deletions
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16
src/racket/src/salloc.c
View File

@ -1951,14 +1951,19 @@ static void print_tagged_value(const char *prefix,
const char *suffix)
{
char buffer[256];
char *type, *sep, diffstr[30];
char *type, *sep, diffstr[30], hashstr[30];
intptr_t len;
const char *hash_code = "";
sep = "";
scheme_check_print_is_obj = check_home;
if (!xtagged) {
if (SCHEME_TYPE(v) > _scheme_compiled_values_types_) {
sprintf(hashstr, "{%" PRIdPTR "}", scheme_hash_key(v));
hash_code = hashstr;
}
type = scheme_write_to_string_w_max((Scheme_Object *)v, &len, max_w);
if (!scheme_strncmp(type, "#<thread", 8)
&& ((type[8] == '>') || (type[8] == ':'))) {
@ -2135,11 +2140,12 @@ static void print_tagged_value(const char *prefix,
if (diff)
sprintf(diffstr, "%lx", diff);
object_console_printf(stderr,
"%s%p%s%s%s%s%s",
"%s%p%s%s%s%s%s%s",
prefix,
v,
hash_code,
sep,
type,
diff ? "+" : "",
@ -2163,13 +2169,13 @@ Scheme_Object *scheme_dump_gc_stats(int c, Scheme_Object *p[])
#if MZ_PRECISE_GC_TRACE
int trace_for_tag = 0;
int flags = 0;
int path_length_limit = 1000;
int path_length_limit = 10000;
GC_for_each_found_proc for_each_found = NULL;
#else
# ifndef USE_TAGGED_ALLOCATION
# define flags 0
# define trace_for_tag 0
# define path_length_limit 1000
# define path_length_limit 10000
# define for_each_found NULL
# define GC_get_xtagged_name NULL
# define print_tagged_value NULL

4
src/racket/src/schpriv.h
View File

@ -136,6 +136,10 @@ uintptr_t scheme_get_primordial_thread_stack_base(void);
uintptr_t scheme_get_current_os_thread_stack_base(void);
void scheme_set_current_os_thread_stack_base(void *base);
#ifdef MZ_PRECISE_GC
uintptr_t scheme_get_current_thread_stack_start(void);
#endif
int scheme_propagate_ephemeron_marks(void);
void scheme_clear_ephemerons(void);

4
src/racket/src/thread.c
View File

@ -456,10 +456,6 @@ extern BOOL WINAPI DllMain(HINSTANCE inst, ULONG reason, LPVOID reserved);
# define scheme_thread_hop_type scheme_thread_type
#endif
#ifdef MZ_PRECISE_GC
uintptr_t scheme_get_current_thread_stack_start(void);
#endif
SHARED_OK Scheme_Object *initial_cmdline_vec;
/*========================================================================*/