[Java.Interop] Add JniIdentityHashCode to ObjectDisposedException (#1276)

Context: https://github.com/dotnet/android/issues/9039
Context: dotnet/android@32495f3

@jonpryor suspects that the `ObjectDisposedException` being thrown
within dotnet/android#9039 *may* be due to a GC-related bug.

A problem with diagnosing this is tracking object lifetimes: yes, an
`Android.Runtime.InputStreamInvoker` is throwing
`ObjectDisposedException`, but in local reproductions, there are
*multiple* `InputStreamInvoker` instances created!  Which one is
throwing?

A local answer to that was "Update `InputStreamInvoker.Read()` to log
`BaseInputStream.JniIdentityHashCode`", which *was* useful, but is
not a "scalable" solution.

Review all `throw new ObjectDisposedException()` calls within
`Java.Interop.dll`, and update all sites which use `IJavaPeerable`
to include the `JniIdentityHashCode` value in the exception message.
This would result in a message like:

	System.ObjectDisposedException: Cannot access disposed object with JniIdentityHashCode=0x12345678.
	Object name: 'Android.Runtime.InputStreamInvoker'.
	   at Java.Interop.JniPeerMembers.AssertSelf(IJavaPeerable )
	   …

Author: jonpryor

src/Java.Interop/Java.Interop/JavaException.cs

@@ -140,7 +140,7 @@ protected void SetPeerReference (ref JniObjectReference reference, JniObjectRefe
 		public void UnregisterFromRuntime ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			JniEnvironment.Runtime.ValueManager.RemovePeer (this);
 		}
 

src/Java.Interop/Java.Interop/JavaObject.cs

@@ -96,7 +96,7 @@ protected void SetPeerReference (ref JniObjectReference reference, JniObjectRefe
 		public void UnregisterFromRuntime ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			JniEnvironment.Runtime.ValueManager.RemovePeer (this);
 		}
 

src/Java.Interop/Java.Interop/JavaPrimitiveArrays.cs

@@ -178,7 +178,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniBooleanArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetBooleanArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetBooleanArrayElements()` returned NULL!");
@@ -382,7 +382,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniSByteArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetByteArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetByteArrayElements()` returned NULL!");
@@ -586,7 +586,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniCharArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetCharArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetCharArrayElements()` returned NULL!");
@@ -790,7 +790,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniInt16ArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetShortArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetShortArrayElements()` returned NULL!");
@@ -994,7 +994,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniInt32ArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetIntArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetIntArrayElements()` returned NULL!");
@@ -1198,7 +1198,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniInt64ArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetLongArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetLongArrayElements()` returned NULL!");
@@ -1402,7 +1402,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniSingleArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetFloatArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetFloatArrayElements()` returned NULL!");
@@ -1606,7 +1606,7 @@ protected override JniArrayElements CreateElements ()
 		public new unsafe JniDoubleArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.GetDoubleArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.GetDoubleArrayElements()` returned NULL!");

src/Java.Interop/Java.Interop/JavaPrimitiveArrays.tt

@@ -175,7 +175,7 @@ namespace Java.Interop {
 		public new unsafe Jni<#= info.TypeModifier #>ArrayElements GetElements ()
 		{
 			if (!PeerReference.IsValid)
-				throw new ObjectDisposedException (this.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (this);
 			var elements = JniEnvironment.Arrays.Get<#= info.JniMarshalType #>ArrayElements (PeerReference, null);
 			if (elements == null)
 				throw new InvalidOperationException ("`JniEnvironment.Arrays.Get<#= info.JniMarshalType #>ArrayElements()` returned NULL!");
@@ -280,6 +280,7 @@ namespace Java.Interop {
 				JavaArray<<#= info.ManagedType #>>.DestroyArgumentState<Java<#= info.TypeModifier #>Array> (value, ref state, synchronize);
 			}
 
+			[RequiresDynamicCode (ExpressionRequiresUnreferencedCode)]
 			[RequiresUnreferencedCode (ExpressionRequiresUnreferencedCode)]
 			public override Expression CreateParameterToManagedExpression (JniValueMarshalerContext context, ParameterExpression sourceValue, ParameterAttributes synchronize = 0, Type? targetType = null)
 			{

src/Java.Interop/Java.Interop/JniEnvironment.cs

@@ -91,6 +91,12 @@ internal    static  void    SetEnvironmentInfo (JniEnvironmentInfo info)
 			return Runtime.GetExceptionForThrowable (ref e, JniObjectReferenceOptions.CopyAndDispose);
 		}
 
+		internal    static  Exception   CreateObjectDisposedException (IJavaPeerable value)
+		{
+			return new ObjectDisposedException (value.GetType ().FullName,
+					$"Cannot access disposed object with JniIdentityHashCode={value.JniIdentityHashCode}.");
+		}
+
 		internal    static  void        LogCreateLocalRef (JniObjectReference value)
 		{
 			if (!value.IsValid)

src/Java.Interop/Java.Interop/JniPeerMembers.cs

@@ -150,7 +150,7 @@ internal static void AssertSelf (IJavaPeerable self)
 
 			var peer    = self.PeerReference;
 			if (!peer.IsValid)
-				throw new ObjectDisposedException (self.GetType ().FullName);
+				throw JniEnvironment.CreateObjectDisposedException (self);
 
 #if FEATURE_JNIOBJECTREFERENCE_SAFEHANDLES
 			var lref    = peer.SafeHandle as JniLocalReference;