diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/erl_process.c | 27 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.c | 90 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.h | 81 | ||||
-rw-r--r-- | erts/emulator/beam/io.c | 13 | ||||
-rw-r--r-- | erts/emulator/beam/sys.h | 6 | ||||
-rw-r--r-- | erts/emulator/sys/win32/sys.c | 3 | ||||
-rw-r--r-- | erts/include/internal/ethread.h | 4 |
7 files changed, 116 insertions, 108 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 758f350fa9..1fb8502ebe 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -9303,8 +9303,6 @@ Process *schedule(Process *p, int calls) } else { sched_out_proc: - ASSERT(!(p->flags & F_DELAY_GC)); - #ifdef ERTS_SMP ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); esdp = p->scheduler_data; @@ -9862,15 +9860,24 @@ Process *schedule(Process *p, int calls) #endif if (state & ERTS_PSFLG_RUNNING_SYS) { - reds -= execute_sys_tasks(p, &state, reds); - if (reds <= 0 + /* + * GC is normally never delayed when a process + * is scheduled out, but might be when executing + * hand written beam assembly in + * prim_eval:'receive'. If GC is delayed we are + * not allowed to execute system tasks. + */ + if (!(p->flags & F_DELAY_GC)) { + reds -= execute_sys_tasks(p, &state, reds); + if (reds <= 0 #ifdef ERTS_DIRTY_SCHEDULERS - || ERTS_SCHEDULER_IS_DIRTY(esdp) - || (state & ERTS_PSFLGS_DIRTY_WORK) + || ERTS_SCHEDULER_IS_DIRTY(esdp) + || (state & ERTS_PSFLGS_DIRTY_WORK) #endif - ) { - p->fcalls = reds; - goto sched_out_proc; + ) { + p->fcalls = reds; + goto sched_out_proc; + } } ASSERT(state & ERTS_PSFLG_RUNNING_SYS); @@ -9900,7 +9907,7 @@ Process *schedule(Process *p, int calls) } if (ERTS_IS_GC_DESIRED(p)) { - if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & F_DISABLE_GC)) { + if (!(state & ERTS_PSFLG_EXITING) && !(p->flags & (F_DELAY_GC|F_DISABLE_GC))) { reds -= erts_garbage_collect_nobump(p, 0, p->arg_reg, p->arity); if (reds <= 0) { p->fcalls = reds; diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index d2343912b4..72a1e0b6ec 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -59,96 +59,6 @@ erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz) #endif } -__decl_noreturn static void __noreturn -et_abort(const char *expr, const char *file, unsigned line) -{ -#ifdef EXIT_ON_ET_ABORT - static int have_been_called = 0; - - if (have_been_called) { - abort(); - } else { - /* - * Prevent infinite loop. - */ - have_been_called = 1; - erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); - } -#else - erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr); - abort(); -#endif -} - -#if ET_DEBUG -#define ET_ASSERT(expr,file,line) \ -do { \ - if (!(expr)) \ - et_abort(#expr, file, line); \ -} while(0) -#else -#define ET_ASSERT(expr,file,line) do { } while(0) -#endif - -#if ET_DEBUG -unsigned tag_val_def_debug(Wterm x, const char *file, unsigned line) -#else -unsigned tag_val_def(Wterm x) -#define file __FILE__ -#define line __LINE__ -#endif -{ - static char msg[32]; - - switch (x & _TAG_PRIMARY_MASK) { - case TAG_PRIMARY_LIST: - ET_ASSERT(_list_precond(x),file,line); - return LIST_DEF; - case TAG_PRIMARY_BOXED: { - Eterm hdr = *boxed_val(x); - ET_ASSERT(is_header(hdr),file,line); - switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) { - case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF; - case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; - case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; - case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF; - case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF; - case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF; - case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF; - case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF; - case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF; - case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF; - case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF; - case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; - case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF; - } - - break; - } - case TAG_PRIMARY_IMMED1: { - switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) { - case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF; - case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF; - case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): { - switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) { - case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF; - case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF; - } - break; - } - case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF; - } - break; - } - } - erts_snprintf(msg, sizeof(msg), "tag_val_def: %#lx", (unsigned long) x); - et_abort(msg, file, line); -#undef file -#undef line -} - /* * XXX: define NUMBER_CODE() here when new representation is used */ diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 2b28762db5..0a71534790 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1129,11 +1129,11 @@ _ET_DECLARE_CHECKED(Uint,loader_y_reg_index,Uint) #define FIRST_VACANT_TAG_DEF 0x12 #if ET_DEBUG -extern unsigned tag_val_def_debug(Wterm, const char*, unsigned); -#define tag_val_def(x) tag_val_def_debug((x),__FILE__,__LINE__) +ERTS_GLB_INLINE unsigned tag_val_def(Wterm, const char*, unsigned); #else -extern unsigned tag_val_def(Wterm); +ERTS_GLB_INLINE unsigned tag_val_def(Wterm); #endif + #define not_eq_tags(X,Y) (tag_val_def((X)) ^ tag_val_def((Y))) #define NUMBER_CODE(x,y) ((tag_val_def(x) << 5) | tag_val_def(y)) @@ -1152,5 +1152,80 @@ extern unsigned tag_val_def(Wterm); void erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz); +#if ET_DEBUG +#define ET_ASSERT(expr,file,line) \ +do { \ + if (!(expr)) \ + erl_assert_error("TYPE ASSERTION: " #expr, __FUNCTION__, file, line); \ +} while(0) +#else +#define ET_ASSERT(expr,file,line) do { } while(0) +#endif + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +#if ET_DEBUG +ERTS_GLB_INLINE unsigned tag_val_def(Wterm x, const char *file, unsigned line) +#else +ERTS_GLB_INLINE unsigned tag_val_def(Wterm x) +#define file __FILE__ +#define line __LINE__ +#endif +{ + static char *msg = "tag_val_def error"; + + switch (x & _TAG_PRIMARY_MASK) { + case TAG_PRIMARY_LIST: + ET_ASSERT(_list_precond(x),file,line); + return LIST_DEF; + case TAG_PRIMARY_BOXED: { + Eterm hdr = *boxed_val(x); + ET_ASSERT(is_header(hdr),file,line); + switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) { + case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF; + case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; + case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF; + case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF; + case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF; + case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF; + case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF; + case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF; + case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF; + case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF; + case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF; + case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF; + case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF; + } + + break; + } + case TAG_PRIMARY_IMMED1: { + switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) { + case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF; + case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF; + case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): { + switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) { + case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF; + case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF; + } + break; + } + case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF; + } + break; + } + } + erl_assert_error(msg, __FUNCTION__, file, line); +#undef file +#undef line +} +#endif + +#if ET_DEBUG +#define tag_val_def(X) tag_val_def(X, __FILE__, __LINE__) +#endif + #endif /* __ERL_TERM_H */ diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index cc58423938..b2fd8984fd 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1542,8 +1542,19 @@ erts_schedule_proc2port_signal(Process *c_p, erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); if (sched_res != 0) { - if (refp) + if (refp) { + /* + * We need to restore the message queue save + * pointer to the beginning of the message queue + * since the caller now wont wait for a message + * containing the reference created above... + */ + ASSERT(c_p); + erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + JOIN_MESSAGE(c_p); + erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); *refp = NIL; + } return ERTS_PORT_OP_DROPPED; } return ERTS_PORT_OP_SCHEDULED; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 03b9088adc..44735c0ec0 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -138,10 +138,10 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; #endif #if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0) -#ifndef __llvm__ -# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) -#else +#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__) # define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("__DATA,ERTS_LOW_WRITE") )) +#else +# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) #endif #else # define ERTS_WRITE_UNLIKELY(X) X diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index ea7523ddc2..391bbd4cbc 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -3079,6 +3079,8 @@ erl_bin_write(buf, sz, max) } } +#endif /* DEBUG */ + void erl_assert_error(const char* expr, const char* func, const char* file, int line) { @@ -3094,7 +3096,6 @@ erl_assert_error(const char* expr, const char* func, const char* file, int line) DebugBreak(); } -#endif /* DEBUG */ static void check_supported_os_version(void) diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index e5c5cdfa33..b23644d361 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -112,6 +112,10 @@ int ethr_assert_failed(const char *file, int line, const char *func, char *a); #error "_GNU_SOURCE not defined. Please, compile all files with -D_GNU_SOURCE." #endif +#ifdef ETHR_HAVE_PTHREAD_SETNAME_NP_1 +#define _DARWIN_C_SOURCE +#endif + #if defined(ETHR_NEED_NPTL_PTHREAD_H) #include <nptl/pthread.h> #elif defined(ETHR_HAVE_MIT_PTHREAD_H) |