diff options
author | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-21 13:15:10 +0000 |
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committer | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-21 13:15:10 +0000 |
commit | fe9fc6df018402de830f42b63ea25d927c8726a8 (patch) | |
tree | 3699ae842164692b7733984698d692a95adbad34 | |
parent | 4d03af3d9cdedacadc1e967490c9201fec13fc53 (diff) | |
download | ruby-fe9fc6df018402de830f42b63ea25d927c8726a8.tar.gz |
* gc.c (gc_profile_clear): realloc profile records if its size is
higher than the threshold, GC_PROFILE_RECORD_DEFAULT_SIZE * 2.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | gc.c | 11 | ||||
-rw-r--r-- | test/ruby/test_gc.rb | 16 |
3 files changed, 31 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Wed Nov 21 22:08:48 2012 Narihiro Nakamura <authornari@gmail.com> + + * gc.c (gc_profile_clear): realloc profile records if its size is + higher than the threshold, GC_PROFILE_RECORD_DEFAULT_SIZE * 2. + Wed Nov 21 21:53:29 2012 Tadayoshi Funaba <tadf@dotrb.org> * complex.c (nucomp_to_c): added. @@ -3822,6 +3822,7 @@ wmap_aref(VALUE self, VALUE wmap) */ static inline void gc_prof_set_heap_info(rb_objspace_t *, gc_profile_record *); +#define GC_PROFILE_RECORD_DEFAULT_SIZE 100 static double getrusage_time(void) @@ -3866,7 +3867,7 @@ gc_prof_timer_start(rb_objspace_t *objspace) size_t count = objspace->profile.count; if (!objspace->profile.record) { - objspace->profile.size = 1000; + objspace->profile.size = GC_PROFILE_RECORD_DEFAULT_SIZE; objspace->profile.record = malloc(sizeof(gc_profile_record) * objspace->profile.size); } if (count >= objspace->profile.size) { @@ -4076,6 +4077,14 @@ static VALUE gc_profile_clear(void) { rb_objspace_t *objspace = &rb_objspace; + + if (GC_PROFILE_RECORD_DEFAULT_SIZE * 2 < objspace->profile.size) { + objspace->profile.size = GC_PROFILE_RECORD_DEFAULT_SIZE * 2; + objspace->profile.record = realloc(objspace->profile.record, sizeof(gc_profile_record) * objspace->profile.size); + if (!objspace->profile.record) { + rb_memerror(); + } + } MEMZERO(objspace->profile.record, gc_profile_record, objspace->profile.size); objspace->profile.count = 0; return Qnil; diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb index 39716eb7e2..9fb9550147 100644 --- a/test/ruby/test_gc.rb +++ b/test/ruby/test_gc.rb @@ -118,4 +118,20 @@ class TestGc < Test::Unit::TestCase ensure GC::Profiler.disable end + + def test_profiler_clear + GC::Profiler.enable + + GC.start + assert_equal(1, GC::Profiler.raw_data.size) + GC.clear + assert_equal(0, GC::Profiler.raw_data.size) + + 200.times{ GC.start } + assert_equal(200, GC::Profiler.raw_data.size) + GC.clear + assert_equal(0, GC::Profiler.raw_data.size) + ensure + GC::Profiler.disable + end end |