diff options
| -rw-r--r-- | mjit.c | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -118,6 +118,17 @@ typedef intptr_t pid_t; #define va_copy(dest, src) ((dest) = (src)) #endif +/* Atomically set function pointer if possible. */ +#ifdef _WIN32 +# ifdef InterlockedExchangePointer +# define MJIT_ATOMIC_SET(var, val) InterlockedExchangePointer(&(var), val) +# else +# define MJIT_ATOMIC_SET(var, val) (void)((var) = (val)) +# endif +#else +# define MJIT_ATOMIC_SET(var, val) ATOMIC_SET(var, val) +#endif + /* A copy of MJIT portion of MRI options since MJIT initialization. We need them as MJIT threads still can work when the most MRI data were freed. */ @@ -800,7 +811,7 @@ worker(void) CRITICAL_SECTION_START(3, "in jit func replace"); if (node->unit->iseq) { /* Check whether GCed or not */ /* Usage of jit_code might be not in a critical section. */ - ATOMIC_SET(node->unit->iseq->body->jit_func, func); + MJIT_ATOMIC_SET(node->unit->iseq->body->jit_func, func); } remove_from_list(node, &unit_queue); CRITICAL_SECTION_FINISH(3, "in jit func replace"); |