From dcc7ecbf6af5420af2d5dbd0e97fc7a2e0e894a6 Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Sun, 9 Oct 2011 00:03:14 +0200 Subject: Use generic lock-free queue for async threads Queues used for communication between async threads and scheduler threads have been replaced with lock-free queues. Drivers using the driver_async functionality are not automatically locked to the system anymore, and can be unloaded as any dynamically linked in driver. Scheduling of ready async jobs is now also interleaved in between other jobs. Previously all ready async jobs was performed at once. --- erts/emulator/beam/sys.h | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'erts/emulator/beam/sys.h') diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index b63fe98f27..f9cbcc5892 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -475,15 +475,6 @@ __decl_noreturn void __noreturn erl_exit(int n, char*, ...); #define ERTS_ABORT_EXIT (INT_MIN + 1) /* no crash dump; only abort() */ #define ERTS_DUMP_EXIT (127) /* crash dump; then exit() */ - -#ifndef ERTS_SMP -int check_async_ready(void); -#ifdef USE_THREADS -void sys_async_ready(int hndl); -int erts_register_async_ready_callback(void (*funcp)(void)); -#endif -#endif - Eterm erts_check_io_info(void *p); /* Size of misc memory allocated from system dependent code */ @@ -671,6 +662,8 @@ int erts_sys_putenv(char *key_value, int sep_ix); *size), a value > 0 if value buffer is too small (*size is set to needed size), and a value < 0 on failure. */ int erts_sys_getenv(char *key, char *value, size_t *size); +/* erts_sys_getenv__() is only allowed to be used in early init phase */ +int erts_sys_getenv__(char *key, char *value, size_t *size); /* Easier to use, but not as efficient, environment functions */ char *erts_read_env(char *key); -- cgit v1.2.3