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rb_proc_t: reduce to 64 bytes from 72 on 64-bit

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* vm_core.h (rb_proc_t): reduce to 64 bytes from 72 on 64-bit

This allows rb_proc_t to fit inside a single cache line on x86-64

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2014-07-20 05:34:32 +00:00
parent 0a2c4b4c2a
commit 44c32c22b8
2 changed files with 7 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sun Jul 20 14:26:27 2014 Eric Wong <e@80x24.org>
* vm_core.h (rb_proc_t): reduce to 64 bytes from 72 on 64-bit
Sun Jul 20 13:50:34 2014 Eric Wong <e@80x24.org>
* transcode.c (rb_econv_t): reduce to 184 bytes from 200 on 64-bit

6
vm_core.h
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@ -738,9 +738,9 @@ typedef struct {
VALUE envval; /* for GC mark */
VALUE blockprocval;
int safe_level;
int is_from_method;
int is_lambda;
int8_t safe_level; /* 0..4 */
int8_t is_from_method; /* bool */
int8_t is_lambda; /* bool */
} rb_proc_t;
#define GetEnvPtr(obj, ptr) \