I found this bug to be related to "Fix stripping packages (use bash instead of expr substring).", (http://bazaar.launchpad.net/~openjdk/openjdk/openjdk7/revision/600, http://bazaar.launchpad.net/~openjdk/openjdk/openjdk8/revision/661).
On openjdk-7 rebuilding the source packages with DEB_BUILD_OPTIONS='nostrip' I was able to do heapdumps.
On openjdk-8 installing the openjdk-8-dbg package makes the required symbols available, but does require a lot more disk space.
I found this bug to be related to "Fix stripping packages (use bash instead of expr substring).", bazaar. launchpad. net/~openjdk/ openjdk/ openjdk7/ revision/ 600, http:// bazaar. launchpad. net/~openjdk/ openjdk/ openjdk8/ revision/ 661).
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On openjdk-7 rebuilding the source packages with DEB_BUILD_ OPTIONS= 'nostrip' I was able to do heapdumps.
On openjdk-8 installing the openjdk-8-dbg package makes the required symbols available, but does require a lot more disk space.