8344668: Unnecessary array allocations and copying in TextLine

Reviewed-by: honkar, azvegint, prr

Author: Daniel Gredler

src/java.desktop/share/classes/java/awt/font/TextLine.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1021,7 +1021,7 @@ public static TextLineComponent[] createComponentsOnRun(int runStart,
                     factory.createExtended(font, cm, decorator, startPos, startPos + lmCount);
 
                 ++numComponents;
-                if (numComponents >= components.length) {
+                if (numComponents > components.length) {
                     components = expandArray(components);
                 }
 
@@ -1076,7 +1076,7 @@ public static TextLineComponent[] getComponents(StyledParagraph styledParagraph,
                     pos = chunkLimit;
 
                     ++numComponents;
-                    if (numComponents >= tempComponents.length) {
+                    if (numComponents > tempComponents.length) {
                         tempComponents = expandArray(tempComponents);
                     }