diff options
Diffstat (limited to 'erts/emulator/beam/erl_lock_check.h')
| -rw-r--r-- | erts/emulator/beam/erl_lock_check.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h index 068340abe7..18296d1fec 100644 --- a/erts/emulator/beam/erl_lock_check.h +++ b/erts/emulator/beam/erl_lock_check.h @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2012. All Rights Reserved. + * Copyright Ericsson AB 2005-2016. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -35,6 +36,11 @@ #ifdef ERTS_ENABLE_LOCK_CHECK +#ifndef ERTS_ENABLE_LOCK_POSITION +/* Enable in order for _x variants of mtx functions to be used. */ +#define ERTS_ENABLE_LOCK_POSITION 1 +#endif + typedef struct { int inited; Sint16 id; @@ -79,13 +85,16 @@ void erts_lc_have_locks(int *resv, erts_lc_lock_t *lcks, int len); void erts_lc_have_lock_ids(int *resv, int *ids, int len); void erts_lc_check_no_locked_of_type(Uint16 flags); int erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, Uint16 op_flags); -void erts_lc_trylock_flg(int locked, erts_lc_lock_t *lck, Uint16 op_flags); -void erts_lc_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags); +void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, Uint16 op_flags, + char *file, unsigned int line); +void erts_lc_lock_flg_x(erts_lc_lock_t *lck, Uint16 op_flags, + char *file, unsigned int line); void erts_lc_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags); void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags); int erts_lc_trylock_force_busy(erts_lc_lock_t *lck); -void erts_lc_trylock(int locked, erts_lc_lock_t *lck); -void erts_lc_lock(erts_lc_lock_t *lck); +void erts_lc_trylock_x(int locked, erts_lc_lock_t *lck, + char* file, unsigned int line); +void erts_lc_lock_x(erts_lc_lock_t *lck, char* file, unsigned int line); void erts_lc_unlock(erts_lc_lock_t *lck); void erts_lc_might_unlock(erts_lc_lock_t *lck); void erts_lc_init_lock(erts_lc_lock_t *lck, char *name, Uint16 flags); @@ -96,10 +105,11 @@ int erts_lc_assert_failed(char *file, int line, char *assertion); void erts_lc_set_thread_name(char *thread_name); void erts_lc_pll(void); -void erts_lc_require_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags); +void erts_lc_require_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags, + char *file, unsigned int line); void erts_lc_unrequire_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags); -void erts_lc_require_lock(erts_lc_lock_t *lck); +void erts_lc_require_lock(erts_lc_lock_t *lck, char *file, unsigned int line); void erts_lc_unrequire_lock(erts_lc_lock_t *lck); int erts_lc_is_emu_thr(void); @@ -116,4 +126,9 @@ int erts_lc_is_emu_thr(void); #define ERTS_LC_ASSERT(A) ((void) 1) #endif /* #ifdef ERTS_ENABLE_LOCK_CHECK */ +#define erts_lc_lock(lck) erts_lc_lock_x(lck,__FILE__,__LINE__) +#define erts_lc_trylock(res,lck) erts_lc_trylock_x(res,lck,__FILE__,__LINE__) +#define erts_lc_lock_flg(lck) erts_lc_lock_flg_x(lck,__FILE__,__LINE__) +#define erts_lc_trylock_flg(res,lck) erts_lc_trylock_flg_x(res,lck,__FILE__,__LINE__) + #endif /* #ifndef ERTS_LOCK_CHECK_H__ */ |