diff options
Diffstat (limited to 'erts/emulator/beam/erl_process_lock.h')
| -rw-r--r-- | erts/emulator/beam/erl_process_lock.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 2cccf0697a..6e704b185d 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2007-2016. All Rights Reserved. + * Copyright Ericsson AB 2007-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -219,6 +219,10 @@ typedef struct erts_proc_lock_t_ { #define ERTS_PROC_LOCKS_ALL_MINOR (ERTS_PROC_LOCKS_ALL \ & ~ERTS_PROC_LOCK_MAIN) +/* All locks we first must unlock to lock L */ +#define ERTS_PROC_LOCKS_HIGHER_THAN(L) \ + (ERTS_PROC_LOCKS_ALL & (~(L) & ~((L)-1))) + #define ERTS_PIX_LOCKS_BITS 10 #define ERTS_NO_OF_PIX_LOCKS (1 << ERTS_PIX_LOCKS_BITS) @@ -940,6 +944,8 @@ void erts_proc_safelock(Process *a_proc, #define erts_pid2proc(PROC, HL, PID, NL) \ erts_pid2proc_opt((PROC), (HL), (PID), (NL), 0) +Process *erts_proc_lookup_inc_refc(Eterm pid); +Process *erts_proc_lookup_raw_inc_refc(Eterm pid); ERTS_GLB_INLINE Process *erts_pix2proc(int ix); ERTS_GLB_INLINE Process *erts_proc_lookup_raw(Eterm pid); |