diff options
Diffstat (limited to 'erts/emulator/beam/dist.h')
| -rw-r--r-- | erts/emulator/beam/dist.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 05016cafc5..d4765c50b8 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -44,6 +44,7 @@ #define DFLAG_UTF8_ATOMS 0x10000 #define DFLAG_MAP_TAG 0x20000 #define DFLAG_BIG_CREATION 0x40000 +#define DFLAG_SEND_SENDER 0x80000 /* All flags that should be enabled when term_to_binary/1 is used. */ #define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \ @@ -74,6 +75,9 @@ #define DOP_DEMONITOR_P 20 #define DOP_MONITOR_P_EXIT 21 +#define DOP_SEND_SENDER 22 +#define DOP_SEND_SENDER_TT 23 + /* distribution trap functions */ extern Export* dsend2_trap; extern Export* dsend3_trap; @@ -161,13 +165,10 @@ erts_dsig_prepare(ErtsDSigData *dsdp, goto fail; } if (no_suspend) { - failure = ERTS_DSIG_PREP_CONNECTED; - erts_mtx_lock(&dep->qlock); - if (dep->qflgs & ERTS_DE_QFLG_BUSY) + if (erts_atomic32_read_acqb(&dep->qflgs) & ERTS_DE_QFLG_BUSY) { failure = ERTS_DSIG_PREP_WOULD_SUSPEND; - erts_mtx_unlock(&dep->qlock); - if (failure == ERTS_DSIG_PREP_WOULD_SUSPEND) goto fail; + } } dsdp->proc = proc; dsdp->dep = dep; @@ -349,6 +350,7 @@ typedef struct { Eterm ctl_heap[6]; ErtsDSigData dsd; DistEntry* dep_to_deref; + DistEntry *dep; struct erts_dsig_send_context dss; Eterm return_term; |