2003/11/13 09:15:12

[org.ibex.core.git] / src / org / xwt / js / ByteCodes.java

diff --git a/src/org/xwt/js/ByteCodes.java b/src/org/xwt/js/ByteCodes.java
index a5955a5..d364d8c 100644 (file)
--- a/src/org/xwt/js/ByteCodes.java
+++ b/src/org/xwt/js/ByteCodes.java
@@ -51,13 +51,13 @@ interface ByteCodes {
     /** discard the top stack element */
     static public final byte POP = -14;          
 
-    /** pop two elements; call stack[-n](stack[-n+1], stack[-n+2]...) where n is the number of args to the function */
+    /** pop element; call stack[top](stack[-n], stack[-n+1]...) where n is the number of args to the function */
     public static final byte CALL = -15;         
 
     /** pop an element; push a JS.JSArray containing the keys of the popped element */
     public static final byte PUSHKEYS = -16;     
 
-    /** swap the top two elements on the stack */
+    /** pops [arg+2] elements, pushes the former top element, then pushes back the rest (retaining order) */
     public static final byte SWAP = -17;         
 
     /** execute the ForthBlock pointed to by the literal in a fresh scope with parentJSScope==THIS */
@@ -76,8 +76,7 @@ interface ByteCodes {
      *  and FALSE for all subsequent iterations */
     public static final byte LOOP = -22;        
      
-    /** pop three elements off the stack; method arguments, method name, and an object to call the method on, then calls the method 
-        Has a similar effect a a GET followed by a CALL */
+    /** similar effect a a GET followed by a CALL */
     public static final byte CALLMETHOD = -23;
 
     /** finish a finally block and carry out whatever instruction initiated the finally block */