Revert "Track ashmem memory usage in Parcel"

This reverts commit ab3f9724035046d65124a72db2a09c824b3d5c67.

Bug: 25169267
Bug: 25191602
Bug: 25004154
Change-Id: Ic51e62515273e4687359dfd9ff770a4d06c0c667

1 files changed, 10 insertions, 32 deletions

diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index 5852f5f..1273772 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -16,7 +16,6 @@
 
 package android.os;
 
-import android.annotation.IntegerRes;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
@@ -43,8 +42,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import dalvik.system.VMRuntime;
-
 /**
  * Container for a message (data and object references) that can
  * be sent through an IBinder.  A Parcel can contain both flattened data
@@ -196,7 +193,6 @@ public final class Parcel {
      * indicating that we're responsible for its lifecycle.
      */
     private boolean mOwnsNativeParcelObject;
-    private long mNativeSize;
 
     private RuntimeException mStack;
 
@@ -248,7 +244,7 @@ public final class Parcel {
     private static native int nativeDataAvail(long nativePtr);
     private static native int nativeDataPosition(long nativePtr);
     private static native int nativeDataCapacity(long nativePtr);
-    private static native long nativeSetDataSize(long nativePtr, int size);
+    private static native void nativeSetDataSize(long nativePtr, int size);
     private static native void nativeSetDataPosition(long nativePtr, int pos);
     private static native void nativeSetDataCapacity(long nativePtr, int size);
 
@@ -263,7 +259,7 @@ public final class Parcel {
     private static native void nativeWriteDouble(long nativePtr, double val);
     private static native void nativeWriteString(long nativePtr, String val);
     private static native void nativeWriteStrongBinder(long nativePtr, IBinder val);
-    private static native long nativeWriteFileDescriptor(long nativePtr, FileDescriptor val);
+    private static native void nativeWriteFileDescriptor(long nativePtr, FileDescriptor val);
 
     private static native byte[] nativeCreateByteArray(long nativePtr);
     private static native byte[] nativeReadBlob(long nativePtr);
@@ -276,13 +272,13 @@ public final class Parcel {
     private static native FileDescriptor nativeReadFileDescriptor(long nativePtr);
 
     private static native long nativeCreate();
-    private static native long nativeFreeBuffer(long nativePtr);
+    private static native void nativeFreeBuffer(long nativePtr);
     private static native void nativeDestroy(long nativePtr);
 
     private static native byte[] nativeMarshall(long nativePtr);
-    private static native long nativeUnmarshall(
+    private static native void nativeUnmarshall(
             long nativePtr, byte[] data, int offset, int length);
-    private static native long nativeAppendFrom(
+    private static native void nativeAppendFrom(
             long thisNativePtr, long otherNativePtr, int offset, int length);
     private static native boolean nativeHasFileDescriptors(long nativePtr);
     private static native void nativeWriteInterfaceToken(long nativePtr, String interfaceName);
@@ -394,7 +390,7 @@ public final class Parcel {
      * @param size The new number of bytes in the Parcel.
      */
     public final void setDataSize(int size) {
-        updateNativeSize(nativeSetDataSize(mNativePtr, size));
+        nativeSetDataSize(mNativePtr, size);
     }
 
     /**
@@ -446,11 +442,11 @@ public final class Parcel {
      * Set the bytes in data to be the raw bytes of this Parcel.
      */
     public final void unmarshall(byte[] data, int offset, int length) {
-        updateNativeSize(nativeUnmarshall(mNativePtr, data, offset, length));
+        nativeUnmarshall(mNativePtr, data, offset, length);
     }
 
     public final void appendFrom(Parcel parcel, int offset, int length) {
-        updateNativeSize(nativeAppendFrom(mNativePtr, parcel.mNativePtr, offset, length));
+        nativeAppendFrom(mNativePtr, parcel.mNativePtr, offset, length);
     }
 
     /**
@@ -603,24 +599,7 @@ public final class Parcel {
      * if {@link Parcelable#PARCELABLE_WRITE_RETURN_VALUE} is set.</p>
      */
     public final void writeFileDescriptor(FileDescriptor val) {
-        updateNativeSize(nativeWriteFileDescriptor(mNativePtr, val));
-    }
-
-    private void updateNativeSize(long newNativeSize) {
-        if (mOwnsNativeParcelObject) {
-            if (newNativeSize > Integer.MAX_VALUE) {
-                newNativeSize = Integer.MAX_VALUE;
-            }
-            if (newNativeSize != mNativeSize) {
-                int delta = (int) (newNativeSize - mNativeSize);
-                if (delta > 0) {
-                    VMRuntime.getRuntime().registerNativeAllocation(delta);
-                } else {
-                    VMRuntime.getRuntime().registerNativeFree(-delta);
-                }
-                mNativeSize = newNativeSize;
-            }
-        }
+        nativeWriteFileDescriptor(mNativePtr, val);
     }
 
     /**
@@ -2566,7 +2545,7 @@ public final class Parcel {
 
     private void freeBuffer() {
         if (mOwnsNativeParcelObject) {
-            updateNativeSize(nativeFreeBuffer(mNativePtr));
+            nativeFreeBuffer(mNativePtr);
         }
     }
 
@@ -2574,7 +2553,6 @@ public final class Parcel {
         if (mNativePtr != 0) {
             if (mOwnsNativeParcelObject) {
                 nativeDestroy(mNativePtr);
-                updateNativeSize(0);
             }
             mNativePtr = 0;
         }