Uses VMRuntime.newUnpaddedArray for ideal array sizes (776abc24) · Commits · e / os / android_frameworks_base

core/java/android/content/res/ColorStateList.java

+5 −18

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.content.res;
		import android.graphics.Color;

		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.GrowingArrayUtils;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;
		@@ -181,10 +182,9 @@ public class ColorStateList implements Parcelable {
		final int innerDepth = parser.getDepth()+1;
		int depth;

		int listAllocated = 20;
		int[][] stateSpecList = ArrayUtils.newUnpaddedArray(int[].class, 20);
		int[] colorList = new int[stateSpecList.length];
		int listSize = 0;
		int[] colorList = new int[listAllocated];
		int[][] stateSpecList = new int[listAllocated][];

		while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
		&& ((depth=parser.getDepth()) >= innerDepth
		@@ -248,21 +248,8 @@ public class ColorStateList implements Parcelable {
		mDefaultColor = color;
		}

		if (listSize + 1 >= listAllocated) {
		listAllocated = ArrayUtils.idealIntArraySize(listSize + 1);

		int[] ncolor = new int[listAllocated];
		System.arraycopy(colorList, 0, ncolor, 0, listSize);

		int[][] nstate = new int[listAllocated][];
		System.arraycopy(stateSpecList, 0, nstate, 0, listSize);

		colorList = ncolor;
		stateSpecList = nstate;
		}

		colorList[listSize] = color;
		stateSpecList[listSize] = stateSpec;
		colorList = GrowingArrayUtils.append(colorList, listSize, color);
		stateSpecList = GrowingArrayUtils.append(stateSpecList, listSize, stateSpec);
		listSize++;
		}

core/java/android/text/DynamicLayout.java

+6 −11

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.text.style.UpdateLayout;
		import android.text.style.WrapTogetherSpan;

		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.GrowingArrayUtils;

		import java.lang.ref.WeakReference;

		@@ -401,7 +402,7 @@ public class DynamicLayout extends Layout

		if (mBlockEndLines == null) {
		// Initial creation of the array, no test on previous block ending line
		mBlockEndLines = new int[ArrayUtils.idealIntArraySize(1)];
		mBlockEndLines = ArrayUtils.newUnpaddedIntArray(1);
		mBlockEndLines[mNumberOfBlocks] = line;
		mNumberOfBlocks++;
		return;
		@@ -409,13 +410,7 @@ public class DynamicLayout extends Layout

		final int previousBlockEndLine = mBlockEndLines[mNumberOfBlocks - 1];
		if (line > previousBlockEndLine) {
		if (mNumberOfBlocks == mBlockEndLines.length) {
		// Grow the array if needed
		int[] blockEndLines = new int[ArrayUtils.idealIntArraySize(mNumberOfBlocks + 1)];
		System.arraycopy(mBlockEndLines, 0, blockEndLines, 0, mNumberOfBlocks);
		mBlockEndLines = blockEndLines;
		}
		mBlockEndLines[mNumberOfBlocks] = line;
		mBlockEndLines = GrowingArrayUtils.append(mBlockEndLines, mNumberOfBlocks, line);
		mNumberOfBlocks++;
		}
		}
		@@ -483,9 +478,9 @@ public class DynamicLayout extends Layout
		}

		if (newNumberOfBlocks > mBlockEndLines.length) {
		final int newSize = ArrayUtils.idealIntArraySize(newNumberOfBlocks);
		int[] blockEndLines = new int[newSize];
		int[] blockIndices = new int[newSize];
		int[] blockEndLines = ArrayUtils.newUnpaddedIntArray(
		Math.max(mBlockEndLines.length * 2, newNumberOfBlocks));
		int[] blockIndices = new int[blockEndLines.length];
		System.arraycopy(mBlockEndLines, 0, blockEndLines, 0, firstBlock);
		System.arraycopy(mBlockIndices, 0, blockIndices, 0, firstBlock);
		System.arraycopy(mBlockEndLines, lastBlock + 1,

core/java/android/text/Html.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -211,7 +211,7 @@ public class Html {

		private static String getOpenParaTagWithDirection(Spanned text, int start, int end) {
		final int len = end - start;
		final byte[] levels = new byte[ArrayUtils.idealByteArraySize(len)];
		final byte[] levels = ArrayUtils.newUnpaddedByteArray(len);
		final char[] buffer = TextUtils.obtain(len);
		TextUtils.getChars(text, start, end, buffer, 0);

core/java/android/text/Layout.java

+4 −8

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.text.style.ReplacementSpan;
		import android.text.style.TabStopSpan;

		import com.android.internal.util.ArrayUtils;
		import com.android.internal.util.GrowingArrayUtils;

		import java.util.Arrays;

		@@ -403,14 +404,9 @@ public abstract class Layout {
		// construction
		if (mLineBackgroundSpans.spanStarts[j] >= end \|\|
		mLineBackgroundSpans.spanEnds[j] <= start) continue;
		if (spansLength == spans.length) {
		// The spans array needs to be expanded
		int newSize = ArrayUtils.idealObjectArraySize(2 * spansLength);
		ParagraphStyle[] newSpans = new ParagraphStyle[newSize];
		System.arraycopy(spans, 0, newSpans, 0, spansLength);
		spans = newSpans;
		}
		spans[spansLength++] = mLineBackgroundSpans.spans[j];
		spans = GrowingArrayUtils.append(
		spans, spansLength, mLineBackgroundSpans.spans[j]);
		spansLength++;
		}
		}
		}

core/java/android/text/MeasuredText.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -98,10 +98,10 @@ class MeasuredText {
		mPos = 0;

		if (mWidths == null \|\| mWidths.length < len) {
		mWidths = new float[ArrayUtils.idealFloatArraySize(len)];
		mWidths = ArrayUtils.newUnpaddedFloatArray(len);
		}
		if (mChars == null \|\| mChars.length < len) {
		mChars = new char[ArrayUtils.idealCharArraySize(len)];
		mChars = ArrayUtils.newUnpaddedCharArray(len);
		}
		TextUtils.getChars(text, start, end, mChars, 0);

		@@ -130,7 +130,7 @@ class MeasuredText {
		mEasy = true;
		} else {
		if (mLevels == null \|\| mLevels.length < len) {
		mLevels = new byte[ArrayUtils.idealByteArraySize(len)];
		mLevels = ArrayUtils.newUnpaddedByteArray(len);
		}
		int bidiRequest;
		if (textDir == TextDirectionHeuristics.LTR) {