diff options
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | vm_insnhelper.h | 4 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,10 @@ +Thu Nov 22 15:26:02 2012 NARUSE, Yui <naruse@ruby-lang.org> + + * vm_insnhelper.h: partly revert r37631 (DTrace support). + "vm usage information is always collected, so uncomment the + functions." causes performance impact. [Bug #7370] + Off course this revert disables related probes. + Thu Nov 22 14:14:36 2012 Akinori MUSHA <knu@iDaemons.org> * re.c (rb_memsearch_ss): Apply performance improvement to short diff --git a/vm_insnhelper.h b/vm_insnhelper.h index 2748cd57c7..62d9781bc9 100644 --- a/vm_insnhelper.h +++ b/vm_insnhelper.h @@ -62,12 +62,14 @@ enum { extern char ruby_vm_redefined_flag[BOP_LAST_]; extern VALUE ruby_vm_const_missing_count; +#if VM_COLLECT_USAGE_DETAILS #define COLLECT_USAGE_INSN(insn) vm_collect_usage_insn(insn) #define COLLECT_USAGE_OPERAND(insn, n, op) vm_collect_usage_operand((insn), (n), ((VALUE)(op))) -#if VM_COLLECT_USAGE_DETAILS #define COLLECT_USAGE_REGISTER(reg, s) vm_collect_usage_register((reg), (s)) #else +#define COLLECT_USAGE_INSN(insn) /* none */ +#define COLLECT_USAGE_OPERAND(insn, n, op) /* none */ #define COLLECT_USAGE_REGISTER(reg, s) /* none */ #endif |