Merge "Stop using Arrays.checkOffsetAndCount. am: 60f55a255f" into stage-aosp-master

am: 72629d9999

Change-Id: Ia8f5ce41c654cb6522c6ea5f2863d97f282ce268

3 files changed, 8 insertions, 7 deletions

diff --git a/core/java/android/content/pm/LimitedLengthInputStream.java b/core/java/android/content/pm/LimitedLengthInputStream.java
index e78727718cbd..19b681e4373a 100644
--- a/core/java/android/content/pm/LimitedLengthInputStream.java
+++ b/core/java/android/content/pm/LimitedLengthInputStream.java
@@ -1,9 +1,10 @@
 package android.content.pm;
 
+import libcore.util.ArrayUtils;
+
 import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.Arrays;
 
 /**
  * A class that limits the amount of data that is read from an InputStream. When
@@ -71,7 +72,7 @@ public class LimitedLengthInputStream extends FilterInputStream {
         }
 
         final int arrayLength = buffer.length;
-        Arrays.checkOffsetAndCount(arrayLength, offset, byteCount);
+        ArrayUtils.throwsIfOutOfBounds(arrayLength, offset, byteCount);
 
         if (mOffset > Long.MAX_VALUE - byteCount) {
             throw new IOException("offset out of bounds: " + mOffset + " + " + byteCount);
diff --git a/core/java/android/os/FileBridge.java b/core/java/android/os/FileBridge.java
index 3ac88c564f41..21fd819f3d94 100644
--- a/core/java/android/os/FileBridge.java
+++ b/core/java/android/os/FileBridge.java
@@ -27,12 +27,12 @@ import libcore.io.IoBridge;
 import libcore.io.IoUtils;
 import libcore.io.Memory;
 import libcore.io.Streams;
+import libcore.util.ArrayUtils;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.nio.ByteOrder;
-import java.util.Arrays;
 
 /**
  * Simple bridge that allows file access across process boundaries without
@@ -178,7 +178,7 @@ public class FileBridge extends Thread {
 
         @Override
         public void write(byte[] buffer, int byteOffset, int byteCount) throws IOException {
-            Arrays.checkOffsetAndCount(buffer.length, byteOffset, byteCount);
+            ArrayUtils.throwsIfOutOfBounds(buffer.length, byteOffset, byteCount);
             Memory.pokeInt(mTemp, 0, CMD_WRITE, ByteOrder.BIG_ENDIAN);
             Memory.pokeInt(mTemp, 4, byteCount, ByteOrder.BIG_ENDIAN);
             IoBridge.write(mClient, mTemp, 0, MSG_LENGTH);
diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index 514292872e90..3bf170980e29 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -32,6 +32,7 @@ import dalvik.annotation.optimization.CriticalNative;
 import dalvik.annotation.optimization.FastNative;
 import dalvik.system.VMRuntime;
 
+import libcore.util.ArrayUtils;
 import libcore.util.SneakyThrow;
 
 import java.io.ByteArrayInputStream;
@@ -47,7 +48,6 @@ import java.lang.reflect.Array;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -631,7 +631,7 @@ public final class Parcel {
             writeInt(-1);
             return;
         }
-        Arrays.checkOffsetAndCount(b.length, offset, len);
+        ArrayUtils.throwsIfOutOfBounds(b.length, offset, len);
         nativeWriteByteArray(mNativePtr, b, offset, len);
     }
 
@@ -660,7 +660,7 @@ public final class Parcel {
             writeInt(-1);
             return;
         }
-        Arrays.checkOffsetAndCount(b.length, offset, len);
+        ArrayUtils.throwsIfOutOfBounds(b.length, offset, len);
         nativeWriteBlob(mNativePtr, b, offset, len);
     }