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-rw-r--r--src/couch/priv/couch_ejson_compare/couch_ejson_compare.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/couch/priv/couch_ejson_compare/couch_ejson_compare.c b/src/couch/priv/couch_ejson_compare/couch_ejson_compare.c
index 6d1043fa4..ad3d0cdd6 100644
--- a/src/couch/priv/couch_ejson_compare/couch_ejson_compare.c
+++ b/src/couch/priv/couch_ejson_compare/couch_ejson_compare.c
@@ -48,9 +48,11 @@ typedef struct {
} ctx_t;
static threadlocal UCollator* collator = NULL;
+static threadlocal int64_t threadEpoch = 0;
static UCollator** collators = NULL;
static int numCollators = 0;
static int numSchedulers = 0;
+static int64_t loadEpoch = 0;
static ErlNifMutex* collMutex = NULL;
static ERL_NIF_TERM less_json_nif(ErlNifEnv*, int, const ERL_NIF_TERM []);
@@ -69,7 +71,7 @@ get_collator()
{
UErrorCode status = U_ZERO_ERROR;
- if(collator != NULL) {
+ if(collator != NULL && threadEpoch == loadEpoch) {
return collator;
}
@@ -87,6 +89,8 @@ get_collator()
assert(numCollators <= numSchedulers && "Number of schedulers shrank.");
+ threadEpoch = loadEpoch;
+
return collator;
}
@@ -387,6 +391,8 @@ on_load(ErlNifEnv* env, void** priv, ERL_NIF_TERM info)
return 2;
}
+ loadEpoch += 1;
+
collMutex = enif_mutex_create("coll_mutex");
if (collMutex == NULL) {
@@ -421,6 +427,8 @@ on_unload(ErlNifEnv* env, void* priv_data)
enif_free(collators);
}
+ numCollators = 0;
+
if (collMutex != NULL) {
enif_mutex_destroy(collMutex);
}