On Tue, 15 Jul 2025 13:38:28 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> Could I have a review of the change that ensures that the top frame for I/O >> events is not an internal JDK method, such as FileReadEvent::offer? This >> change is dependent on >> [JDK-8361640](https://bugs.openjdk.org/browse/JDK-8361640). >> >> Testing: tier1, tier2 + jdk/jdk/jfr >> >> Thanks >> Erik > > src/jdk.jfr/share/classes/jdk/jfr/events/FileReadEvent.java line 44: > >> 42: "java.io.DataInputStream", >> 43: "java.io.FileInputStream", >> 44: "java.io.InputStream", > > Do you have any stack traces handy that could be pasted into the JBS issue or > the PR so that it's clear why InputStream and Data*Stream frames are filtered? It's DataInputStream::readUTF(DataInput in), used by RandomAccessFile::readUTF(), and InputStream::readNBytes(byte[], int, int), which is not overridden by FileInputStream. (FileRead) DataOutputStream::writeUTF(DataOutput) used by RandomAccessFile::writeUTF (FileWrite) ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/26211#discussion_r2208184872