From 776abc24cdd18610232a50b997cce3cffa74609b Mon Sep 17 00:00:00 2001
From: Adam Lesinski <adamlesinski@google.com>
Date: Fri, 7 Mar 2014 11:30:59 -0500
Subject: Uses VMRuntime.newUnpaddedArray for ideal array sizes

Bug:13028925

Change-Id: I0a9301248b10a339afbdc5e4ffe3310ac4fa1fb7
---
 core/java/android/widget/Editor.java       |  8 +++-----
 core/java/android/widget/SpellChecker.java | 21 +++++++--------------
 2 files changed, 10 insertions(+), 19 deletions(-)

(limited to 'core/java/android/widget')

diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 333e631..14e7951 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -25,6 +25,7 @@ import android.text.InputFilter;
 import android.text.SpannableString;
 
 import com.android.internal.util.ArrayUtils;
+import com.android.internal.util.GrowingArrayUtils;
 import com.android.internal.widget.EditableInputConnection;
 
 import android.R;
@@ -1341,7 +1342,7 @@ public class Editor {
 
         if (layout instanceof DynamicLayout) {
             if (mTextDisplayLists == null) {
-                mTextDisplayLists = new TextDisplayList[ArrayUtils.idealObjectArraySize(0)];
+                mTextDisplayLists = ArrayUtils.emptyArray(TextDisplayList.class);
             }
 
             DynamicLayout dynamicLayout = (DynamicLayout) layout;
@@ -1441,10 +1442,7 @@ public class Editor {
         }
 
         // No available index found, the pool has to grow
-        int newSize = ArrayUtils.idealIntArraySize(length + 1);
-        TextDisplayList[] displayLists = new TextDisplayList[newSize];
-        System.arraycopy(mTextDisplayLists, 0, displayLists, 0, length);
-        mTextDisplayLists = displayLists;
+        mTextDisplayLists = GrowingArrayUtils.append(mTextDisplayLists, length, null);
         return length;
     }
 
diff --git a/core/java/android/widget/SpellChecker.java b/core/java/android/widget/SpellChecker.java
index 1cda631..595f023 100644
--- a/core/java/android/widget/SpellChecker.java
+++ b/core/java/android/widget/SpellChecker.java
@@ -35,6 +35,7 @@ import android.view.textservice.TextInfo;
 import android.view.textservice.TextServicesManager;
 
 import com.android.internal.util.ArrayUtils;
+import com.android.internal.util.GrowingArrayUtils;
 
 import java.text.BreakIterator;
 import java.util.Locale;
@@ -105,9 +106,9 @@ public class SpellChecker implements SpellCheckerSessionListener {
         mTextView = textView;
 
         // Arbitrary: these arrays will automatically double their sizes on demand
-        final int size = ArrayUtils.idealObjectArraySize(1);
-        mIds = new int[size];
-        mSpellCheckSpans = new SpellCheckSpan[size];
+        final int size = 1;
+        mIds = ArrayUtils.newUnpaddedIntArray(size);
+        mSpellCheckSpans = new SpellCheckSpan[mIds.length];
 
         setLocale(mTextView.getSpellCheckerLocale());
 
@@ -184,17 +185,9 @@ public class SpellChecker implements SpellCheckerSessionListener {
             if (mIds[i] < 0) return i;
         }
 
-        if (mLength == mSpellCheckSpans.length) {
-            final int newSize = mLength * 2;
-            int[] newIds = new int[newSize];
-            SpellCheckSpan[] newSpellCheckSpans = new SpellCheckSpan[newSize];
-            System.arraycopy(mIds, 0, newIds, 0, mLength);
-            System.arraycopy(mSpellCheckSpans, 0, newSpellCheckSpans, 0, mLength);
-            mIds = newIds;
-            mSpellCheckSpans = newSpellCheckSpans;
-        }
-
-        mSpellCheckSpans[mLength] = new SpellCheckSpan();
+        mIds = GrowingArrayUtils.append(mIds, mLength, 0);
+        mSpellCheckSpans = GrowingArrayUtils.append(
+                mSpellCheckSpans, mLength, new SpellCheckSpan());
         mLength++;
         return mLength - 1;
     }
-- 
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