On 9.12.2015 01:59, Yasumasa Suenaga wrote: > Hi all, > > I use HSDB / CLHSDB when I have to analyze coredump image. > For example, if JVM is crashed in static JNI method (e.g. ZIP archive > operation), > I want to find oop (like "this" pointer) address from upper call frame. > > We can find it from stack, however, it is hard. > So I want to show it in each call frame as possible. > > > I've uploaded a webrev: > http://cr.openjdk.java.net/~ysuenaga/JDK-8144965/webrev.00/ > > I'm jdk 9 committer, however, I could not access JPRT. > Thus I need a sponsor. > > Could you help? > > > I want to show Inspect window when oop address is clicked in HSDB. > However, it seems hard because HTMLGenerator is generating text, does not have > window control. > > Thus I propose to show oop address.
http://cr.openjdk.java.net/~ysuenaga/JDK-8144965/webrev.00/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java.frames.html L1926 - vf.getLocals().oopHandleAt(0) may return null; the result should be checked before calling toString() on it -JB- > > > Thanks, > > Yasumasa >
