Changeset 3461 for trunk/src/kash/shinstance.h

Timestamp:

Sep 15, 2020, 2:55:26 PM (5 years ago)

Author:

bird

Message:

kash: Cache one pstack_block since parsecmd seems to be called for each statement line in a script. Also, mark pstack blocks as 'done' before returning from parsecmd and prevent them from becoming current (curpstack) again upon popping.

File:

• trunk/src/kash/shinstance.h (modified) (2 diffs)

trunk/src/kash/shinstance.h

@@ -131 +131 @@
     /** Reference counter. */
     unsigned volatile   refs;
-    unsigned            padding;
+    /** Whether to make it current when is restored to the top of the stack. */
+    KBOOL               done;
     /** The first stack block. */
     struct stack_block  first;
@@ -339 +340 @@
     unsigned            pstacksize;     /**< Number of entries in pstack. */
     unsigned            pstackalloced;  /**< The allocated size of pstack. */
+    pstack_block       *freepstack;     /**< One cached pstack entry (lots of parsecmd calls). */
 #endif