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| author | Damien George <damien.p.george@gmail.com> | 2017-02-06 10:50:43 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2017-02-15 11:28:15 +1100 |
| commit | f6c22a06797735e4a65a91491d8373ba951a798b (patch) | |
| tree | 3f36bbb80ccbc5c73d8ce0dd4e086738e68fccd9 /py/mpconfig.h | |
| parent | 234f07f16cc845128658cc0b39ac681cae5a8fba (diff) | |
| download | micropython-f6c22a06797735e4a65a91491d8373ba951a798b.tar.gz micropython-f6c22a06797735e4a65a91491d8373ba951a798b.zip | |
py/vm: Add MICROPY_PY_THREAD_GIL_VM_DIVISOR option.
This improves efficiency of GIL release within the VM, by only doing the
release after a fixed number of jump-opcodes have executed in the current
thread.
Diffstat (limited to 'py/mpconfig.h')
| -rw-r--r-- | py/mpconfig.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 093625a461..1b47d822f1 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -949,6 +949,12 @@ typedef double mp_float_t; #define MICROPY_PY_THREAD_GIL (MICROPY_PY_THREAD) #endif +// Number of VM jump-loops to do before releasing the GIL. +// Set this to 0 to disable the divisor. +#ifndef MICROPY_PY_THREAD_GIL_VM_DIVISOR +#define MICROPY_PY_THREAD_GIL_VM_DIVISOR (32) +#endif + // Extended modules #ifndef MICROPY_PY_UCTYPES |