On Wed, 17 Feb 2021 12:51:06 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> In another bug this question from me was answered by Alan Bateman : >> >> Btw. while adjusting Java_sun_nio_ch_sctp_SctpChannelImpl_receive0 , I >> started to wonder what happens to the allocated memory in the same file in >> handleSendFailed ( if ((addressP = malloc(dataLength)) == NULL) ) in early >> return cases incl. the CHECK_NULL , is there some deallocation missing there >> too ? >> >> >> Yes, the error paths in handleSendFailed should be looked at. If >> NewDirectByteBuffer or recvmsg fails then addressP needs to be freed. >> Furthermore, if the NewObject fails and bufferObj != NULL then the memory >> for the direct buffer will need to be freed too (as JNI NewDirectByteBuffer >> does not setup a cleaner). >> >> >> So I added freeing of the malloced memory to handleSendFailed . >> Please review ! >> >> Thanks, Matthias > > The changes looks okay to me. I see Chris has created JDK-8261881 to setup > the cleanup. Hi Alan and Chris, thanks for the reviews. ------------- PR: https://git.openjdk.java.net/jdk/pull/2586