Changeset 3458 for trunk/src/kash/parser.c

Timestamp:

Sep 14, 2020, 11:46:32 PM (5 years ago)

Author:

bird

Message:

kash: Use reference counting of parser output in threaded-mode.

File:

• trunk/src/kash/parser.c (modified) (3 diffs)

trunk/src/kash/parser.c

@@ -136 +136 @@
         TRACE2((psh, "parsecmd(%d)\n", interact));
 #ifdef KASH_SEPARATE_PARSER_ALLOCATOR
-        pstackpush(psh);
+        pstackallocpush(psh);
 #endif
         psh->tokpushback = 0;
@@ -1788 +1788 @@
 }
 
+#ifndef KASH_SEPARATE_PARSER_ALLOCATOR
+
 static union node *copyparsetreeint(shinstance *psh, union node *src);
 
@@ -1947 +1949 @@
 }
 
+#endif
+
 union node *copyparsetree(shinstance *psh, union node *src)
 {
 #ifdef KASH_SEPARATE_PARSER_ALLOCATOR
-        pstackpush(psh);
+        K_NOREF(psh);
+        pstackretainpush(psh, src->pblock);
+        return src;
+#else
+        return copyparsetreeint(psh, src);
 #endif
-        return copyparsetreeint(psh, src);
-}
-
+}
+