Throw exception when trying to allocate memory above 1MB limit

BadParcelableException is thrown when creating arrays which use more
than 1MB memory

Bug: 205282403
Test: m && acloud delete --all && acloud create --local-image --local-instance
&& atest -c android.os.ParcelTest

Change-Id: I087a2b0eec0fa3c6987ae8709c1c119577551001
This commit is contained in:
Pawan Wagh
2023-03-13 19:18:58 +00:00
parent 247d2b12f2
commit 7b8e729f1b

View File

@@ -63,6 +63,7 @@ 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;
@@ -1551,6 +1552,9 @@ public final class Parcel {
}
} catch (ArithmeticException e) {
Log.e(TAG, "ArithmeticException occurred while multiplying dimensions " + e);
BadParcelableException badParcelableException = new BadParcelableException("Estimated "
+ "array length is too large. Array Dimensions:" + Arrays.toString(dimensions));
SneakyThrow.sneakyThrow(badParcelableException);
}
ensureWithinMemoryLimit(typeSize, totalObjects);
}
@@ -1562,12 +1566,18 @@ public final class Parcel {
} catch (ArithmeticException e) {
Log.e(TAG, "ArithmeticException occurred while multiplying values " + typeSize
+ " and " + length + " Exception: " + e);
BadParcelableException badParcelableException = new BadParcelableException("Estimated "
+ "allocation size is too large. typeSize: " + typeSize + " length: " + length);
SneakyThrow.sneakyThrow(badParcelableException);
}
boolean isInBinderTransaction = Binder.isDirectlyHandlingTransaction();
if (isInBinderTransaction && (estimatedAllocationSize > ARRAY_ALLOCATION_LIMIT)) {
Log.e(TAG, "Trying to Allocate " + estimatedAllocationSize
+ " memory, In Binder Transaction : " + isInBinderTransaction);
BadParcelableException e = new BadParcelableException("Allocation of size "
+ estimatedAllocationSize + " is above allowed limit of 1MB");
SneakyThrow.sneakyThrow(e);
}
}