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| author | Nikolaos S. Papaspyrou <[email protected]> | 2012-06-09 01:37:29 +0300 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-11-17 14:45:45 +0100 |
| commit | 244e9d5855d1b1f160d667b5cf369defee72829d (patch) | |
| tree | 4b065a04569220705900d4e882d2a220b1dc6000 /erts | |
| parent | 8d02ad60c88aa060ff83ff3179bc8c0ab66868ee (diff) | |
| download | otp-244e9d5855d1b1f160d667b5cf369defee72829d.tar.gz otp-244e9d5855d1b1f160d667b5cf369defee72829d.tar.bz2 otp-244e9d5855d1b1f160d667b5cf369defee72829d.zip | |
Enable shcopy for spawning processes
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 9acce8acb6..f2da5289d3 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -10747,6 +10747,11 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). Eterm res = THE_NON_VALUE; erts_aint32_t state = 0; erts_aint32_t prio = (erts_aint32_t) PRIORITY_NORMAL; +#ifdef SHCOPY_SPAWN + unsigned shflags = 0; /* could be taken from so->flags, if necessary */ + shcopy_info info; + INITIALIZE_INFO(info); +#endif #ifdef ERTS_SMP erts_smp_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR); @@ -10798,7 +10803,11 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). BM_COUNT(processes_spawned); BM_SWAP_TIMER(system,size); +#ifdef SHCOPY_SPAWN + arg_size = copy_shared_calculate(args, &info, shflags); +#else arg_size = size_object(args); +#endif BM_SWAP_TIMER(size,system); heap_need = arg_size; @@ -10876,7 +10885,12 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). BM_MESSAGE(args,p,parent); BM_START_TIMER(system); BM_SWAP_TIMER(system,copy); +#ifdef SHCOPY_SPAWN + p->arg_reg[2] = copy_shared_perform(args, arg_size, &info, &p->htop, &p->off_heap, shflags); + DESTROY_INFO(info); +#else p->arg_reg[2] = copy_struct(args, arg_size, &p->htop, &p->off_heap); +#endif BM_MESSAGE_COPIED(arg_size); BM_SWAP_TIMER(copy,system); p->arity = 3; @@ -11260,6 +11274,8 @@ static void delete_process(Process* p) { VERBOSE(DEBUG_PROCESSES, ("Removing process: %T\n",p->common.id)); + VERBOSE_DEBUG("[pid=%T] delete process: %p %p %p %p\n", p->common.id, + HEAP_START(p), HEAP_END(p), OLD_HEAP(p), OLD_HEND(p)); /* Cleanup psd */ |