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-rw-r--r--gc.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/gc.c b/gc.c
index e090b0db49..eefa9d6f7d 100644
--- a/gc.c
+++ b/gc.c
@@ -665,47 +665,6 @@ init_mark_stack(void)
#define MARK_STACK_EMPTY (mark_stack_ptr == mark_stack)
-static st_table *source_filenames;
-
-char *
-rb_source_filename(const char *f)
-{
- st_data_t name;
-
- if (!st_lookup(source_filenames, (st_data_t)f, &name)) {
- long len = strlen(f) + 1;
- char *ptr = ALLOC_N(char, len + 1);
-
- name = (st_data_t)ptr;
- *ptr++ = 0;
- MEMCPY(ptr, f, char, len);
- st_add_direct(source_filenames, (st_data_t)ptr, name);
- return ptr;
- }
- return (char *)name + 1;
-}
-
-void
-rb_mark_source_filename(char *f)
-{
- if (f) {
- f[-1] = 1;
- }
-}
-
-static int
-sweep_source_filename(char *key, char *value)
-{
- if (*value) {
- *value = 0;
- return ST_CONTINUE;
- }
- else {
- free(value);
- return ST_DELETE;
- }
-}
-
static void gc_mark(VALUE ptr, int lev);
static void gc_mark_children(VALUE ptr, int lev);
@@ -924,7 +883,6 @@ gc_mark_children(VALUE ptr, int lev)
break;
case T_NODE:
- rb_mark_source_filename(obj->as.node.nd_file);
switch (nd_type(obj)) {
case NODE_IF: /* 1,2,3 */
case NODE_FOR:
@@ -1221,10 +1179,6 @@ gc_sweep(void)
if (free_min < FREE_MIN)
free_min = FREE_MIN;
- if (source_filenames) {
- st_foreach(source_filenames, sweep_source_filename, 0);
- }
-
freelist = 0;
final_list = deferred_final_list;
deferred_final_list = 0;
@@ -2335,8 +2289,6 @@ Init_GC(void)
rb_gc_unregister_address(&rb_mObSpace);
finalizers = rb_ary_new();
- source_filenames = st_init_strtable();
-
rb_global_variable(&nomem_error);
nomem_error = rb_exc_new2(rb_eNoMemError, "failed to allocate memory");