Bindings updates

[ldk-java] / src / main / java / org / ldk / structs / ChannelInfo.java

diff --git a/src/main/java/org/ldk/structs/ChannelInfo.java b/src/main/java/org/ldk/structs/ChannelInfo.java
index fdcba395d968d19debb505aad88c75b33f276da7..8c9e5727d8c2ad96cd5f4460cee79dd8f6831c9b 100644 (file)
--- 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;
        }