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| author | Damien George <damien.p.george@gmail.com> | 2016-05-26 10:42:53 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-06-28 11:28:50 +0100 |
| commit | 4cec63a9dbed86c4332b9e7fcd56d092046193e4 (patch) | |
| tree | 9e5e0636411f5de6647d4021c8069a39cb031f14 /py/runtime.c | |
| parent | 1f54ad2aed0dc8f2d868ccd89ccf639a475e8022 (diff) | |
py: Implement a simple global interpreter lock.
This makes the VM/runtime thread safe, at the cost of not being able to
run code in parallel.
Diffstat (limited to 'py/runtime.c')
| -rw-r--r-- | py/runtime.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/py/runtime.c b/py/runtime.c index 7f28abbf4..f88c92be6 100644 --- a/py/runtime.c +++ b/py/runtime.c @@ -91,6 +91,12 @@ void mp_init(void) { // start with no extensions to builtins MP_STATE_VM(mp_module_builtins_override_dict) = NULL; #endif + + #if MICROPY_PY_THREAD_GIL + mp_thread_mutex_init(&MP_STATE_VM(gil_mutex)); + #endif + + MP_THREAD_GIL_ENTER(); } void mp_deinit(void) { |