X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FResult_TrustedCommitmentTransactionNoneZ.java;fp=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FResult_TrustedCommitmentTransactionNoneZ.java;h=46172256c02505797f7c8a2b224ac47f29b0b4b0;hb=fed2245c60159f6c074c9ed5c0f3ce273ad9841b;hp=a4a939f175ba2a50c37bb2f5e380e021917744b5;hpb=e9c2970adecaa14b3e83e11eb160a7bcbdae20da;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/Result_TrustedCommitmentTransactionNoneZ.java b/src/main/java/org/ldk/structs/Result_TrustedCommitmentTransactionNoneZ.java
index a4a939f1..46172256 100644
--- a/src/main/java/org/ldk/structs/Result_TrustedCommitmentTransactionNoneZ.java
+++ b/src/main/java/org/ldk/structs/Result_TrustedCommitmentTransactionNoneZ.java
@@ -25,11 +25,20 @@ public class Result_TrustedCommitmentTransactionNoneZ extends CommonBase {
 			super(_dummy, ptr);
 			long res = bindings.LDKCResult_TrustedCommitmentTransactionNoneZ_get_ok(ptr);
 			TrustedCommitmentTransaction res_hu_conv = new TrustedCommitmentTransaction(null, res);
+			res_hu_conv.ptrs_to.add(this);
 			this.res = res_hu_conv;
 		}
 		public Result_TrustedCommitmentTransactionNoneZ_OK(TrustedCommitmentTransaction res) {
 			this(null, bindings.CResult_TrustedCommitmentTransactionNoneZ_ok(res == null ? 0 : res.ptr & ~1));
 			this.ptrs_to.add(res);
+			// Due to rust's strict-ownership memory model, in some cases we need to "move"
+			// an object to pass exclusive ownership to the function being called.
+			// In most cases, we avoid this being visible in GC'd languages by cloning the object
+			// at the FFI layer, creating a new object which Rust can claim ownership of
+			// However, in some cases (eg here), there is no way to clone an object, and thus
+			// we actually have to pass full ownership to Rust.
+			// Thus, after this call, res is reset to null and is now a dummy object.
+			res.ptr = 0;
 		}
 	}