dont use getPattern()

lopex · lopex · commit 273cab33888f · 2018-08-01T00:56:53.000+02:00
diff --git a/core/src/main/java/org/jruby/RubyMatchData.java b/core/src/main/java/org/jruby/RubyMatchData.java
@@ -350,7 +350,7 @@ public IRubyObject group(int n) {
     public int getNameToBackrefNumber(String name) {
         try {
             byte[] bytes = name.getBytes();
-            return getPattern().nameToBackrefNumber(bytes, 0, bytes.length, regs);
+            return regexp.pattern.nameToBackrefNumber(bytes, 0, bytes.length, regs);
         } catch (JOniException je) {
             throw getRuntime().newIndexError(je.getMessage());
         }
@@ -359,7 +359,7 @@ public int getNameToBackrefNumber(String name) {
     // This returns a list of values in the order the names are defined (named capture local var
     // feature uses this).
     public IRubyObject[] getNamedBackrefValues(Ruby runtime) {
-        final Regex pattern = getPattern();
+        final Regex pattern = regexp.pattern;
         if (pattern.numberOfNames() == 0) return NULL_ARRAY;
 
         IRubyObject[] values = new IRubyObject[pattern.numberOfNames()];
@@ -473,7 +473,7 @@ public IRubyObject captures(ThreadContext context) {
 
     private int nameToBackrefNumber(RubyString str) {
         check();
-        return nameToBackrefNumber(getRuntime(), getPattern(), regs, str);
+        return nameToBackrefNumber(getRuntime(), regexp.pattern, regs, str);
     }
 
     private static int nameToBackrefNumber(Ruby runtime, Regex pattern, Region regs, ByteListHolder str) {
@@ -490,7 +490,7 @@ private static int nameToBackrefNumber(Ruby runtime, Regex pattern, Region regs,
 
     public final int backrefNumber(Ruby runtime, IRubyObject obj) {
         check();
-        return backrefNumber(runtime, getPattern(), regs, obj);
+        return backrefNumber(runtime, regexp.pattern, regs, obj);
     }
 
     public static int backrefNumber(Ruby runtime, Regex pattern, Region regs, IRubyObject obj) {
