avoid possible materialization in guard

timfel · timfel · commit f643ff7a3096 · 2018-12-12T11:45:51.000+01:00
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/str/StringBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/str/StringBuiltins.java
@@ -808,7 +808,7 @@ char[] doStringChar(char[] translatedChars, int i, String translated) {
             return translatedChars;
         }
 
-        @Specialization(guards = "translated.getValue().length() == 1")
+        @Specialization(guards = "translated.len() == 1")
         @TruffleBoundary
         char[] doPStringChar(char[] translatedChars, int i, PString translated) {
             translatedChars[i] = translated.getValue().charAt(0);

Original file line number	Diff line number	Diff line change
`@@ -808,7 +808,7 @@ char[] doStringChar(char[] translatedChars, int i, String translated) {`
`808`	`808`	`return translatedChars;`
`809`	`809`	`}`
`810`	`810`
`811`		`- @Specialization(guards = "translated.getValue().length() == 1")`
	`811`	`+ @Specialization(guards = "translated.len() == 1")`
`812`	`812`	`@TruffleBoundary`
`813`	`813`	`char[] doPStringChar(char[] translatedChars, int i, PString translated) {`
`814`	`814`	`translatedChars[i] = translated.getValue().charAt(0);`