Senior Software Engineer
Robert Toyonaga
Robert is a senior software engineer on the Java Monitoring team at Red Hat. He primarily works on JDK Flight Recorder in GraalVM Native Image. Sometimes he works on other serviceability areas too, such as Native Memory Tracking and Java Management Extensions.
Robert Toyonaga's contributions
Article
Native memory tracking in GraalVM Native Image
This article walks through the new native memory tracking feature in GraalVM Native Image, which is now available in GraalVM for JDK 23.
Article
Improvements to Native Image JFR support in GraalVM for JDK 20
Discover the improvements to Native Image JFR support in GraalVM for JDK 20, including support for event stack straces.
Article
How to monitor Quarkus native executables with JFR
Learn how to use JFR to profile and monitor Quarkus native executables, and discover the available features specific to different GraalVM versions.
Article
Native memory tracking in GraalVM Native Image
This article walks through the new native memory tracking feature in GraalVM Native Image, which is now available in GraalVM for JDK 23.
Article
Improvements to Native Image JFR support in GraalVM for JDK 20
Discover the improvements to Native Image JFR support in GraalVM for JDK 20, including support for event stack straces.
Article
How to monitor Quarkus native executables with JFR
Learn how to use JFR to profile and monitor Quarkus native executables, and discover the available features specific to different GraalVM versions.
