X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelInfo.java;h=8c9e5727d8c2ad96cd5f4460cee79dd8f6831c9b;hb=fed2245c60159f6c074c9ed5c0f3ce273ad9841b;hp=fdcba395d968d19debb505aad88c75b33f276da7;hpb=e9c2970adecaa14b3e83e11eb160a7bcbdae20da;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/ChannelInfo.java b/src/main/java/org/ldk/structs/ChannelInfo.java
index fdcba395..8c9e5727 100644
--- a/src/main/java/org/ldk/structs/ChannelInfo.java
+++ b/src/main/java/org/ldk/structs/ChannelInfo.java
@@ -17,12 +17,21 @@ public class ChannelInfo extends CommonBase {
 	public ChannelFeatures get_features() {
 		long ret = bindings.ChannelInfo_get_features(this.ptr);
 		ChannelFeatures ret_hu_conv = new ChannelFeatures(null, ret);
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
 	public void set_features(ChannelFeatures val) {
 		bindings.ChannelInfo_set_features(this.ptr, val == null ? 0 : val.ptr & ~1);
 		this.ptrs_to.add(val);
+		// 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, val is reset to null and is now a dummy object.
+		val.ptr = 0;
 	}
 
 	public byte[] get_node_one() {
@@ -37,6 +46,7 @@ public class ChannelInfo extends CommonBase {
 	public DirectionalChannelInfo get_one_to_two() {
 		long ret = bindings.ChannelInfo_get_one_to_two(this.ptr);
 		DirectionalChannelInfo ret_hu_conv = new DirectionalChannelInfo(null, ret);
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
@@ -57,6 +67,7 @@ public class ChannelInfo extends CommonBase {
 	public DirectionalChannelInfo get_two_to_one() {
 		long ret = bindings.ChannelInfo_get_two_to_one(this.ptr);
 		DirectionalChannelInfo ret_hu_conv = new DirectionalChannelInfo(null, ret);
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
@@ -68,6 +79,7 @@ public class ChannelInfo extends CommonBase {
 	public ChannelAnnouncement get_announcement_message() {
 		long ret = bindings.ChannelInfo_get_announcement_message(this.ptr);
 		ChannelAnnouncement ret_hu_conv = new ChannelAnnouncement(null, ret);
+		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
 	}
 
@@ -84,6 +96,7 @@ public class ChannelInfo extends CommonBase {
 	public static ChannelInfo constructor_read(byte[] ser) {
 		long ret = bindings.ChannelInfo_read(ser);
 		ChannelInfo ret_hu_conv = new ChannelInfo(null, ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
 		return ret_hu_conv;
 	}