!1996 修复gprc锁初始化的bug

Merge pull request !1996 from 胡正超/lwlockinit

src/gausskernel/storage/lmgr/lwlock.cpp

@@ -188,6 +188,7 @@ static const char *BuiltinTrancheNames[] = {
     "SegmentHeadPartitionLock",
     "TwoPhaseStatePartLock",
     "RoleIdPartLock",
+    "GPRCMappingLock",
     "PgwrSyncQueueLock",
     "BarrierHashTblLock",
     "PageRepairHashTblLock",
@@ -627,6 +628,11 @@ static void InitializeLWLocks(int numLocks)
     for (id = 0; id < NUM_SESSION_ROLEID_PARTITIONS; id++, lock++) {
         LWLockInitialize(&lock->lock, LWTRANCHE_ROLEID_PARTITION);
     }
+
+    for (id = 0; id < NUM_GPRC_PARTITIONS; id++, lock++) {
+        LWLockInitialize(&lock->lock, LWTRANCHE_GPRC_MAPPING);
+    }
+
     Assert((lock - t_thrd.shemem_ptr_cxt.mainLWLockArray) == NumFixedLWLocks);
 
     for (id = NumFixedLWLocks; id < numLocks; id++, lock++) {

src/include/storage/lock/lwlock.h

@@ -183,9 +183,10 @@ const struct LWLOCK_PARTITION_DESC LWLockPartInfo[] = {
 #define FirstTwoPhaseStateLock (FirstSegmentHeadLock + NUM_SEGMENT_HEAD_PARTITIONS)
 /* session roleid */
 #define FirstSessRoleIdLock (FirstTwoPhaseStateLock + NUM_TWOPHASE_PARTITIONS)
+/* autonomous transaction package value */
 #define FirstGPRCMappingLock (FirstSessRoleIdLock + NUM_SESSION_ROLEID_PARTITIONS)
 /* must be last: */
-#define NumFixedLWLocks (FirstSessRoleIdLock + NUM_SESSION_ROLEID_PARTITIONS)
+#define NumFixedLWLocks (FirstGPRCMappingLock + NUM_GPRC_PARTITIONS)
 /*
  * WARNING----Please keep BuiltinTrancheIds and BuiltinTrancheNames consistent!!!
  *
@@ -254,6 +255,7 @@ enum BuiltinTrancheIds
     LWTRANCHE_SEGHEAD_PARTITION,
     LWTRANCHE_TWOPHASE_STATE,
     LWTRANCHE_ROLEID_PARTITION,
+    LWTRANCHE_GPRC_MAPPING,
     LWTRANCHE_PGWR_SYNC_QUEUE,
     LWTRANCHE_BARRIER_TBL,
     LWTRANCHE_PAGE_REPAIR,