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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-19 11:13:27 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-19 11:13:27 +0000
commitd5d997fa11cd6d6642904593f21a466cccf17710 (patch)
treee0b51f450e294046dc0d2cd8e6a512b064cafab8 /ChangeLog
parentd32a48ed6c6295f779b658f4759c2c5087f591ce (diff)
* gc.c: trivial performance improvements.
name modified vm1_gc_short_lived* 1.015 vm1_gc_short_with_complex_long* 1.014 vm1_gc_short_with_long* 1.000 vm1_gc_short_with_symbol* 1.016 vm1_gc_wb_ary* 1.002 vm1_gc_wb_ary_promoted* 0.996 vm1_gc_wb_obj* 1.045 vm1_gc_wb_obj_promoted* 1.014 vm3_gc 1.021 * gc.c (gc_writebarrier_generational): reorder parameters to optimize register passing function call. * gc.c (gc_writebarrier_incremental): ditto. * gc.c (rb_gc_writebarrier): remove LIKELY(). LIKELY() seems to move related functions not better places. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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diff --git a/ChangeLog b/ChangeLog
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--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+Thu Nov 19 20:08:59 2015 Koichi Sasada <ko1@atdot.net>
+
+ * gc.c: trivial performance improvements.
+
+ name modified
+ vm1_gc_short_lived* 1.015
+ vm1_gc_short_with_complex_long* 1.014
+ vm1_gc_short_with_long* 1.000
+ vm1_gc_short_with_symbol* 1.016
+ vm1_gc_wb_ary* 1.002
+ vm1_gc_wb_ary_promoted* 0.996
+ vm1_gc_wb_obj* 1.045
+ vm1_gc_wb_obj_promoted* 1.014
+ vm3_gc 1.021
+
+ * gc.c (gc_writebarrier_generational): reorder parameters to optimize
+ register passing function call.
+
+ * gc.c (gc_writebarrier_incremental): ditto.
+
+ * gc.c (rb_gc_writebarrier): remove LIKELY().
+ LIKELY() seems to move related functions not better places.
+
Thu Nov 19 19:45:05 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby.c (ruby_prog_init): [DOC] ARGV does not contain the name of