From: Matt Corallo Date: Tue, 1 Sep 2020 20:48:48 +0000 (-0400) Subject: Handle size_t's and non-JCalls trait impls X-Git-Tag: v0.0.1~146 X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=8fa15bfa27041fd41288bfbcf44baa3736cf33e9;p=ldk-java Handle size_t's and non-JCalls trait impls --- diff --git a/genbindings.py b/genbindings.py index 78bb2ad8..aee1e7df 100755 --- a/genbindings.py +++ b/genbindings.py @@ -87,11 +87,14 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java, open(sys.arg c_ty = "jint" fn_ty_arg = "I" fn_arg = fn_arg[8:].strip() - elif fn_arg.startswith("uint64_t"): + elif fn_arg.startswith("uint64_t") or fn_arg.startswith("uintptr_t"): java_ty = "long" c_ty = "jlong" fn_ty_arg = "J" - fn_arg = fn_arg[8:].strip() + if fn_arg.startswith("uint64_t"): + fn_arg = fn_arg[8:].strip() + else: + fn_arg = fn_arg[9:].strip() elif is_const and fn_arg.startswith("char *"): java_ty = "String" c_ty = "const char*" @@ -171,7 +174,9 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java, open(sys.arg base_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + ";"; if ty_info.rust_obj in trait_structs: if not is_free: - base_conv = base_conv + "\n" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);" + base_conv = base_conv + "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n" + base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n" + base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}" else: base_conv = base_conv + "\n" + "FREE((void*)" + ty_info.var_name + ");" return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, diff --git a/src/main/jni/bindings.c b/src/main/jni/bindings.c index f9e0a4ea..dcd9ef56 100644 --- a/src/main/jni/bindings.c +++ b/src/main/jni/bindings.c @@ -478,10 +478,7 @@ LDKCVec_usizeZ filter_block_jcall(const void* this_arg, LDKu8slice block) { } uintptr_t reentered_jcall(const void* this_arg) { LDKChainWatchInterface_JCalls *j_calls = (LDKChainWatchInterface_JCalls*) this_arg; - uintptr_t* ret = (uintptr_t*)(*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->reentered_meth); - uintptr_t res = *ret; - FREE(ret); - return res; + return (*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->reentered_meth); } static void LDKChainWatchInterface_JCalls_free(void* this_arg) { LDKChainWatchInterface_JCalls *j_calls = (LDKChainWatchInterface_JCalls*) this_arg; @@ -1304,10 +1301,7 @@ typedef struct LDKSocketDescriptor_JCalls { } LDKSocketDescriptor_JCalls; uintptr_t send_data_jcall(void* this_arg, LDKu8slice data, bool resume_read) { LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg; - uintptr_t* ret = (uintptr_t*)(*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->send_data_meth, data, resume_read); - uintptr_t res = *ret; - FREE(ret); - return res; + return (*j_calls->env)->CallLongMethod(j_calls->env, j_calls->o, j_calls->send_data_meth, data, resume_read); } void disconnect_socket_jcall(void* this_arg) { LDKSocketDescriptor_JCalls *j_calls = (LDKSocketDescriptor_JCalls*) this_arg; @@ -2363,7 +2357,10 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BlockNotifier_1free(JNIEnv * _ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_BlockNotifier_1new(JNIEnv * _env, jclass _b, jlong chain_monitor) { LDKChainWatchInterface chain_monitor_conv = *(LDKChainWatchInterface*)chain_monitor; - LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + if (chain_monitor_conv.free == LDKChainWatchInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + } LDKBlockNotifier* ret = MALLOC(sizeof(LDKBlockNotifier), "LDKBlockNotifier"); *ret = BlockNotifier_new(chain_monitor_conv); assert(!ret->_underlying_ref); @@ -2374,7 +2371,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_BlockNotifier_1new(JNIEnv * _ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_BlockNotifier_1register_1listener(JNIEnv * _env, jclass _b, jlong this_arg, jlong listener) { LDKBlockNotifier* this_arg_conv = (LDKBlockNotifier*)this_arg; LDKChainListener listener_conv = *(LDKChainListener*)listener; - LDKChainListener_JCalls_clone(listener_conv.this_arg); + if (listener_conv.free == LDKChainListener_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChainListener_JCalls_clone(listener_conv.this_arg); + } return BlockNotifier_register_listener(this_arg_conv, listener_conv); } @@ -2828,22 +2828,35 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PaymentSendFailure_1free(JNIEn JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManager_1new(JNIEnv * _env, jclass _b, jclass network, jlong fee_est, jlong monitor, jlong tx_broadcaster, jlong logger, jlong keys_manager, jlong config, jlong current_blockchain_height) { LDKNetwork network_conv = LDKNetwork_from_java(_env, network); LDKFeeEstimator fee_est_conv = *(LDKFeeEstimator*)fee_est; - LDKFeeEstimator_JCalls_clone(fee_est_conv.this_arg); + if (fee_est_conv.free == LDKFeeEstimator_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKFeeEstimator_JCalls_clone(fee_est_conv.this_arg); + } LDKManyChannelMonitor monitor_conv = *(LDKManyChannelMonitor*)monitor; - LDKManyChannelMonitor_JCalls_clone(monitor_conv.this_arg); + if (monitor_conv.free == LDKManyChannelMonitor_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKManyChannelMonitor_JCalls_clone(monitor_conv.this_arg); + } LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)tx_broadcaster; - LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg); + if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg); + } LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)keys_manager; - LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg); + if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg); + } LDKUserConfig config_conv = *(LDKUserConfig*)config; FREE((void*)config); config_conv._underlying_ref = false; - uintptr_t current_blockchain_height_conv = *(uintptr_t*)current_blockchain_height; - FREE((void*)current_blockchain_height); LDKChannelManager* ret = MALLOC(sizeof(LDKChannelManager), "LDKChannelManager"); - *ret = ChannelManager_new(network_conv, fee_est_conv, monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, current_blockchain_height_conv); + *ret = ChannelManager_new(network_conv, fee_est_conv, monitor_conv, tx_broadcaster_conv, logger_conv, keys_manager_conv, config_conv, current_blockchain_height); assert(!ret->_underlying_ref); ret->_underlying_ref = true; return (long)ret; @@ -3018,7 +3031,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1keys_1manager(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKChannelManagerReadArgs* this_ptr_conv = (LDKChannelManagerReadArgs*)this_ptr; LDKKeysInterface val_conv = *(LDKKeysInterface*)val; - LDKKeysInterface_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKKeysInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKKeysInterface_JCalls_clone(val_conv.this_arg); + } return ChannelManagerReadArgs_set_keys_manager(this_ptr_conv, val_conv); } @@ -3031,7 +3047,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1fee_1estimator(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKChannelManagerReadArgs* this_ptr_conv = (LDKChannelManagerReadArgs*)this_ptr; LDKFeeEstimator val_conv = *(LDKFeeEstimator*)val; - LDKFeeEstimator_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKFeeEstimator_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKFeeEstimator_JCalls_clone(val_conv.this_arg); + } return ChannelManagerReadArgs_set_fee_estimator(this_ptr_conv, val_conv); } @@ -3044,7 +3063,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1monitor(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKChannelManagerReadArgs* this_ptr_conv = (LDKChannelManagerReadArgs*)this_ptr; LDKManyChannelMonitor val_conv = *(LDKManyChannelMonitor*)val; - LDKManyChannelMonitor_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKManyChannelMonitor_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKManyChannelMonitor_JCalls_clone(val_conv.this_arg); + } return ChannelManagerReadArgs_set_monitor(this_ptr_conv, val_conv); } @@ -3057,7 +3079,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1tx_1broadcaster(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKChannelManagerReadArgs* this_ptr_conv = (LDKChannelManagerReadArgs*)this_ptr; LDKBroadcasterInterface val_conv = *(LDKBroadcasterInterface*)val; - LDKBroadcasterInterface_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKBroadcasterInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKBroadcasterInterface_JCalls_clone(val_conv.this_arg); + } return ChannelManagerReadArgs_set_tx_broadcaster(this_ptr_conv, val_conv); } @@ -3070,7 +3095,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1get_1 JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1logger(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKChannelManagerReadArgs* this_ptr_conv = (LDKChannelManagerReadArgs*)this_ptr; LDKLogger val_conv = *(LDKLogger*)val; - LDKLogger_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(val_conv.this_arg); + } return ChannelManagerReadArgs_set_logger(this_ptr_conv, val_conv); } @@ -3093,15 +3121,30 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1set_1d JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_ChannelManagerReadArgs_1new(JNIEnv * _env, jclass _b, jlong keys_manager, jlong fee_estimator, jlong monitor, jlong tx_broadcaster, jlong logger, jlong default_config, jlong channel_monitors) { LDKKeysInterface keys_manager_conv = *(LDKKeysInterface*)keys_manager; - LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg); + if (keys_manager_conv.free == LDKKeysInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKKeysInterface_JCalls_clone(keys_manager_conv.this_arg); + } LDKFeeEstimator fee_estimator_conv = *(LDKFeeEstimator*)fee_estimator; - LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg); + if (fee_estimator_conv.free == LDKFeeEstimator_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKFeeEstimator_JCalls_clone(fee_estimator_conv.this_arg); + } LDKManyChannelMonitor monitor_conv = *(LDKManyChannelMonitor*)monitor; - LDKManyChannelMonitor_JCalls_clone(monitor_conv.this_arg); + if (monitor_conv.free == LDKManyChannelMonitor_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKManyChannelMonitor_JCalls_clone(monitor_conv.this_arg); + } LDKBroadcasterInterface tx_broadcaster_conv = *(LDKBroadcasterInterface*)tx_broadcaster; - LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg); + if (tx_broadcaster_conv.free == LDKBroadcasterInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKBroadcasterInterface_JCalls_clone(tx_broadcaster_conv.this_arg); + } LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKUserConfig default_config_conv = *(LDKUserConfig*)default_config; FREE((void*)default_config); default_config_conv._underlying_ref = false; @@ -5617,7 +5660,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1chan_1ha JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1chan_1handler(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKMessageHandler* this_ptr_conv = (LDKMessageHandler*)this_ptr; LDKChannelMessageHandler val_conv = *(LDKChannelMessageHandler*)val; - LDKChannelMessageHandler_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKChannelMessageHandler_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChannelMessageHandler_JCalls_clone(val_conv.this_arg); + } return MessageHandler_set_chan_handler(this_ptr_conv, val_conv); } @@ -5630,15 +5676,24 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_MessageHandler_1get_1route_1h JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_MessageHandler_1set_1route_1handler(JNIEnv * _env, jclass _b, jlong this_ptr, jlong val) { LDKMessageHandler* this_ptr_conv = (LDKMessageHandler*)this_ptr; LDKRoutingMessageHandler val_conv = *(LDKRoutingMessageHandler*)val; - LDKRoutingMessageHandler_JCalls_clone(val_conv.this_arg); + if (val_conv.free == LDKRoutingMessageHandler_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKRoutingMessageHandler_JCalls_clone(val_conv.this_arg); + } return MessageHandler_set_route_handler(this_ptr_conv, val_conv); } JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_MessageHandler_1new(JNIEnv * _env, jclass _b, jlong chan_handler_arg, jlong route_handler_arg) { LDKChannelMessageHandler chan_handler_arg_conv = *(LDKChannelMessageHandler*)chan_handler_arg; - LDKChannelMessageHandler_JCalls_clone(chan_handler_arg_conv.this_arg); + if (chan_handler_arg_conv.free == LDKChannelMessageHandler_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChannelMessageHandler_JCalls_clone(chan_handler_arg_conv.this_arg); + } LDKRoutingMessageHandler route_handler_arg_conv = *(LDKRoutingMessageHandler*)route_handler_arg; - LDKRoutingMessageHandler_JCalls_clone(route_handler_arg_conv.this_arg); + if (route_handler_arg_conv.free == LDKRoutingMessageHandler_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKRoutingMessageHandler_JCalls_clone(route_handler_arg_conv.this_arg); + } LDKMessageHandler* ret = MALLOC(sizeof(LDKMessageHandler), "LDKMessageHandler"); *ret = MessageHandler_new(chan_handler_arg_conv, route_handler_arg_conv); assert(!ret->_underlying_ref); @@ -5694,7 +5749,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_PeerManager_1new(JNIEnv * _en (*_env)->GetByteArrayRegion (_env, ephemeral_random_data, 0, 32, ephemeral_random_data_arr); unsigned char (*ephemeral_random_data_ref)[32] = &ephemeral_random_data_arr; LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKPeerManager* ret = MALLOC(sizeof(LDKPeerManager), "LDKPeerManager"); *ret = PeerManager_new(message_handler_conv, our_node_secret_conv, ephemeral_random_data_ref, logger_conv); assert(!ret->_underlying_ref); @@ -5714,7 +5772,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1c LDKPublicKey their_node_id_conv = *(LDKPublicKey*)their_node_id; FREE((void*)their_node_id); LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)descriptor; - LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg); + if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg); + } LDKCResult_CVec_u8ZPeerHandleErrorZ* ret = MALLOC(sizeof(LDKCResult_CVec_u8ZPeerHandleErrorZ), "LDKCResult_CVec_u8ZPeerHandleErrorZ"); *ret = PeerManager_new_outbound_connection(this_arg_conv, their_node_id_conv, descriptor_conv); return (long)ret; @@ -5723,7 +5784,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1outbound_1c JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_PeerManager_1new_1inbound_1connection(JNIEnv * _env, jclass _b, jlong this_arg, jlong descriptor) { LDKPeerManager* this_arg_conv = (LDKPeerManager*)this_arg; LDKSocketDescriptor descriptor_conv = *(LDKSocketDescriptor*)descriptor; - LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg); + if (descriptor_conv.free == LDKSocketDescriptor_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKSocketDescriptor_JCalls_clone(descriptor_conv.this_arg); + } LDKCResult_NonePeerHandleErrorZ* ret = MALLOC(sizeof(LDKCResult_NonePeerHandleErrorZ), "LDKCResult_NonePeerHandleErrorZ"); *ret = PeerManager_new_inbound_connection(this_arg_conv, descriptor_conv); return (long)ret; @@ -6488,7 +6552,10 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_get_1route(JNIEnv * _env, jcl LDKCVec_RouteHintZ last_hops_conv = *(LDKCVec_RouteHintZ*)last_hops; FREE((void*)last_hops); LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKCResult_RouteLightningErrorZ* ret = MALLOC(sizeof(LDKCResult_RouteLightningErrorZ), "LDKCResult_RouteLightningErrorZ"); *ret = get_route(our_node_id_conv, network_conv, target_conv, first_hops_conv, last_hops_conv, final_value_msat, final_cltv, logger_conv); return (long)ret; @@ -6517,9 +6584,15 @@ JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1free(JNIEn JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNIEnv * _env, jclass _b, jlong chain_monitor, jlong logger) { LDKChainWatchInterface chain_monitor_conv = *(LDKChainWatchInterface*)chain_monitor; - LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + if (chain_monitor_conv.free == LDKChainWatchInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + } LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKNetGraphMsgHandler* ret = MALLOC(sizeof(LDKNetGraphMsgHandler), "LDKNetGraphMsgHandler"); *ret = NetGraphMsgHandler_new(chain_monitor_conv, logger_conv); assert(!ret->_underlying_ref); @@ -6529,9 +6602,15 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1new(JNIEn JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_NetGraphMsgHandler_1from_1net_1graph(JNIEnv * _env, jclass _b, jlong chain_monitor, jlong logger, jlong network_graph) { LDKChainWatchInterface chain_monitor_conv = *(LDKChainWatchInterface*)chain_monitor; - LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + if (chain_monitor_conv.free == LDKChainWatchInterface_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKChainWatchInterface_JCalls_clone(chain_monitor_conv.this_arg); + } LDKLogger logger_conv = *(LDKLogger*)logger; - LDKLogger_JCalls_clone(logger_conv.this_arg); + if (logger_conv.free == LDKLogger_JCalls_free) { + // If this_arg is a JCalls struct, then we need to increment the refcnt in it. + LDKLogger_JCalls_clone(logger_conv.this_arg); + } LDKNetworkGraph network_graph_conv = *(LDKNetworkGraph*)network_graph; FREE((void*)network_graph); network_graph_conv._underlying_ref = false;