diff options
author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-27 06:28:08 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-04-27 06:28:08 +0000 |
commit | 3de80833a23b6aa07f698bf20fffbba25d6fe79d (patch) | |
tree | a842bc16170258d60591d8e34c8d011f11924ede /gc.c | |
parent | 80b1f7b50ea10fa7aa841bc642b714411d1fc62b (diff) | |
download | ruby-3de80833a23b6aa07f698bf20fffbba25d6fe79d.tar.gz |
* gc.c (gc_count): add a GC.count method. This method returns
a GC invoking count.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -173,6 +173,7 @@ typedef struct rb_objspace { int overflow; } markstack; struct gc_list *global_list; + unsigned int count; } rb_objspace_t; #if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE @@ -1673,6 +1674,7 @@ garbage_collect(rb_objspace_t *objspace) return Qtrue; } during_gc++; + objspace->count++; SET_STACK_END; @@ -2352,6 +2354,22 @@ count_objects(int argc, VALUE *argv, VALUE os) } /* + * call-seq: + * GC.count -> Integer + * + * Counts objects for each type. + * + * It returns a number of GC invoke counts. + * + */ + +static VALUE +gc_count(VALUE self) +{ + return UINT2NUM((&rb_objspace)->count); +} + +/* * The <code>GC</code> module provides an interface to Ruby's mark and * sweep garbage collection mechanism. Some of the underlying methods * are also available via the <code>ObjectSpace</code> module. @@ -2368,6 +2386,7 @@ Init_GC(void) rb_define_singleton_method(rb_mGC, "disable", rb_gc_disable, 0); rb_define_singleton_method(rb_mGC, "stress", gc_stress_get, 0); rb_define_singleton_method(rb_mGC, "stress=", gc_stress_set, 1); + rb_define_singleton_method(rb_mGC, "count", gc_count, 0); rb_define_method(rb_mGC, "garbage_collect", rb_gc_start, 0); rb_mObSpace = rb_define_module("ObjectSpace"); |