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authorLukas Larsson <[email protected]>2013-10-21 17:43:32 +0200
committerLukas Larsson <[email protected]>2014-02-24 15:15:58 +0100
commit5dc2c6bfaed18e9a6cd23abe70be785599b5d9cc (patch)
tree0ccce81a707d93c14bca3cd01389d402cac3c77d /erts/lib_src/ose
parent7e6cdce4925cd033812bbb9b9f113c1862225439 (diff)
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ose: Change get_envp to ose_get_ppdata for tsd
There is a system limit on the number of ppdata that is available but that should not be reached, and ppdata is faster than using get_envp.
Diffstat (limited to 'erts/lib_src/ose')
-rw-r--r--erts/lib_src/ose/ethread.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/erts/lib_src/ose/ethread.c b/erts/lib_src/ose/ethread.c
index db20eab99f..7046cc8d03 100644
--- a/erts/lib_src/ose/ethread.c
+++ b/erts/lib_src/ose/ethread.c
@@ -115,11 +115,6 @@ static void thr_exit_cleanup(ethr_tid *tid, void *res)
ethr_ts_event_destructor__((void *) ethr_get_tse__());
}
-/* For debug purpose. The process name will be stored in a per-process pointer
- * for quick access.
- */
-static OSPPDKEY nameKey = 0;
-
//static OS_PROCESS(thr_wrapper);
static OS_PROCESS(thr_wrapper)
{
@@ -152,13 +147,6 @@ static OS_PROCESS(thr_wrapper)
SIGSELECT sigsel[] = {1,ETHREADWRAPDATASIG};
union SIGNAL *init_msg = receive(sigsel);
- {
- char **name = (char**)ose_get_ppdata(nameKey);
-
- *name = (char*)alloc(strlen(init_msg->data.name)+1, 0);
- strcpy(*name, init_msg->data.name);
- }
-
thr_func = init_msg->data.thr_func;
arg = init_msg->data.arg;
@@ -307,8 +295,6 @@ ethr_init(ethr_init_data *id)
ETHR_ASSERT(&main_thr_tid == ETHR_GET_OWN_TID__);
- ose_create_ppdata("ProcName", &nameKey);
-
ethr_not_inited__ = 0;
return 0;
@@ -537,7 +523,7 @@ int
ethr_tsd_key_create(ethr_tsd_key *keyp)
{
ethr_tid *tid = ETHR_GET_OWN_TID__;
- ethr_tsd_key key;
+ char keyname[31];
#if ETHR_XCHK
if (ethr_not_inited__) {
@@ -552,13 +538,10 @@ ethr_tsd_key_create(ethr_tsd_key *keyp)
if (tid->tsd_key_index > 999)
return EAGAIN;
- /* ethread_tsd_key_YYYYYYYY_XXX\0 */
- key = malloc(sizeof(ethr_tsd_key)+sizeof(char)*(strlen("ethread_tsd_key_0xYYYYYYYY_XXX")+1));
/* What do we do it tds_key_index happens to wrap? Slot search? */
- sprintf(key->key,"ethread_tsd_key_0x%x_%d",tid->id,tid->tsd_key_index++);
- key->id = current_process();
+ sprintf(keyname,"ethread_tsd_key_0x%x_%d",tid->id,tid->tsd_key_index++);
- *keyp = key;
+ ose_create_ppdata(keyname,keyp);
return 0;
}
@@ -572,20 +555,24 @@ ethr_tsd_key_delete(ethr_tsd_key key)
return EACCES;
}
#endif
- free(key);
+ /* Not possible to delete ppdata */
+
return 0;
}
int
ethr_tsd_set(ethr_tsd_key key, void *value)
{
+ void **ppdp;
#if ETHR_XCHK
if (ethr_not_inited__) {
ETHR_ASSERT(0);
return EACCES;
}
#endif
- return set_envp(current_process(), key->key, (OSADDRESS)value)?0:1;
+ ppdp = (void **)ose_get_ppdata(key);
+ *ppdp = value;
+ return 0;
}
void *
@@ -597,7 +584,7 @@ ethr_tsd_get(ethr_tsd_key key)
return NULL;
}
#endif
- return (void*)get_envp(current_process(),key->key);
+ return *(void**)ose_get_ppdata(key);
}
/*
@@ -645,14 +632,3 @@ ethr_abort__(void)
{
abort();
}
-
-const char *procName(void);
-const char *
-procName(void) {
- char **procName_p = (char**)ose_get_ppdata(nameKey);
- if (procName_p) {
- return *procName_p;
- }
-
- return NULL;
-}