diff options
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -1464,6 +1464,18 @@ rb_fiber_start(void) VM_UNREACHABLE(rb_fiber_start); } +#ifdef _WIN32 +static HANDLE +win32_convert_thread_to_fiber(void) +{ + HANDLE fib_handle = ConvertThreadToFiber(0); + if (!fib_handle) { + rb_bug("rb_threadptr_root_fiber_setup_by_child: ConvertThreadToFiber() failed - %s\n", rb_w32_strerror(-1)); + } + return fib_handle; +} +#endif + static rb_fiber_t * root_fiber_alloc(rb_thread_t *th) { @@ -1480,7 +1492,7 @@ root_fiber_alloc(rb_thread_t *th) #if FIBER_USE_NATIVE #ifdef _WIN32 if (fib->fib_handle == 0) { - fib->fib_handle = ConvertThreadToFiber(0); + fib->fib_handle = win32_convert_thread_to_fiber(); } #endif #endif @@ -1488,7 +1500,7 @@ root_fiber_alloc(rb_thread_t *th) } void -rb_threadptr_root_fiber_setup(rb_thread_t *th) +rb_threadptr_root_fiber_setup_by_parent(rb_thread_t *th) { rb_fiber_t *fib = ruby_mimmalloc(sizeof(rb_fiber_t)); MEMZERO(fib, rb_fiber_t, 1); @@ -1497,10 +1509,20 @@ rb_threadptr_root_fiber_setup(rb_thread_t *th) fib->cont.saved_ec.thread_ptr = th; fiber_status_set(fib, FIBER_RESUMED); /* skip CREATED */ th->ec = &fib->cont.saved_ec; +} + +void +rb_threadptr_root_fiber_setup_by_child(rb_thread_t *th) +{ #if FIBER_USE_NATIVE #ifdef _WIN32 + rb_fiber_t *fib = th->ec->fiber_ptr; + if (fib->fib_handle == 0) { - fib->fib_handle = ConvertThreadToFiber(0); + fib->fib_handle = win32_convert_thread_to_fiber(); + } + else { + rb_bug("rb_threadptr_root_fiber_setup_by_child: fib_handle is not NULL."); } #endif #endif |