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MJIT is enabled whenever an MJIT header is used

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```
$ benchmark-driver -v --rbenv 'before --jit;after --jit' --repeat-count=4 --alternate --output=all benchmark.yml
before --jit: ruby 3.0.0dev (2020-12-22T05:16:39Z master 692af8e8f8) +JIT [x86_64-linux]
after --jit: ruby 3.0.0dev (2020-12-22T06:05:59Z master d2ca23fdbc) +JIT [x86_64-linux]
last_commit=MJIT is enabled whenever an MJIT header is used
Calculating -------------------------------------
                             before --jit           after --jit
Optcarrot 180 frames    86.61115328062763     91.49245232931852 fps
                        90.18653732453176     92.31139517827663
                        91.29817884736318     93.84437713805814
                        92.76118222412521     93.91929147901106
```
This commit is contained in:
Takashi Kokubun 2020-12-21 22:05:58 -08:00
parent 95acd3c030
commit 15b81edd86
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GPG key ID: 6FFC433B12EE23DD
1 changed files with 5 additions and 1 deletions
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6
mjit.h
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@ -187,7 +187,11 @@ mjit_exec(rb_execution_context_t *ec)
void mjit_child_after_fork(void);
# ifdef MJIT_HEADER
#define mjit_enabled true
# else // MJIT_HEADER
extern bool mjit_enabled;
# endif // MJIT_HEADER
VALUE mjit_pause(bool wait_p);
VALUE mjit_resume(void);
void mjit_finish(bool close_handle_p);
@ -207,7 +211,7 @@ static inline void mjit_remove_class_serial(rb_serial_t class_serial){}
static inline VALUE mjit_exec(rb_execution_context_t *ec) { return Qundef; /* unreachable */ }
static inline void mjit_child_after_fork(void){}
#define mjit_enabled 0
#define mjit_enabled false
static inline VALUE mjit_pause(bool wait_p){ return Qnil; } // unreachable
static inline VALUE mjit_resume(void){ return Qnil; } // unreachable
static inline void mjit_finish(bool close_handle_p){}