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author | Andy Wingo <wingo@pobox.com> | 2018-08-31 11:28:38 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2018-08-31 11:28:38 +0200 |
commit | cc997293e2f8725d0f3699331930b5490b033226 (patch) | |
tree | 0e2b48c0f3ae3a35e7e12cf77cfbe1a41d733177 /libguile/vm-engine.c | |
parent | def671974c64ace851ac019b5cdff2228284310d (diff) | |
download | guile-cc997293e2f8725d0f3699331930b5490b033226.tar.gz |
JIT threshold controlled by environment variable
* libguile/jit.c (scm_jit_counter_threshold): Make a static variable
instead of a compile-time constant.
(scm_init_jit): Init scm_jit_counter_threshold from
GUILE_JIT_COUNTER_THRESHOLD environment variable. Default is -1
indicating "never JIT".
* libguile/vm-engine.c (instrument-entry, instrument-loop): Adapt to new
variable.
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r-- | libguile/vm-engine.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c index 58ff53cda..4356159ac 100644 --- a/libguile/vm-engine.c +++ b/libguile/vm-engine.c @@ -471,7 +471,7 @@ VM_NAME (scm_thread *thread) NEXT (0); } - if (data->counter > SCM_JIT_COUNTER_THRESHOLD) + if (data->counter > scm_jit_counter_threshold) { const uint8_t *mcode; @@ -722,7 +722,7 @@ VM_NAME (scm_thread *thread) data = (struct scm_jit_function_data *) (ip + data_offset); - if (data->counter > SCM_JIT_COUNTER_THRESHOLD) + if (data->counter > scm_jit_counter_threshold) { const uint8_t *mcode; |