dumpling-cli-diff

gistfile1.groovy

lr = D.load.threaddump(D.args[0]).threads
rr = D.load.threaddump(D.args[1]).threads

lhs = lr.toSet().collectEntries { [it.nid, it] };
rhs = rr.toSet().collectEntries { [it.nid, it] };
/*
println "New:"
rhs.each { nid, thread ->
    if (lhs[nid] == null) {
        println thread.header;
    }
}

println "Old:"

lhs.each { nid, thread ->
    if (rhs[nid] == null) {
        println thread.header;
    }
}

println "Changed:"
*/
pairs = [:];
lhs.collectEntries { nid, lhs -> [ lhs, rhs[nid] ] }.each { lhs, rhs ->
    if (rhs == null) return;
    if (!eq(lhs, rhs)) {
        pairs[lhs] = rhs;
    }
}

lf = File.createTempFile("dumplingDiff", "lhs")
lf << lr.derive(pairs.keySet());
rf = File.createTempFile("dumplingDiff", "rhs")
rf << rr.derive(pairs.values())

p = new ProcessBuilder("vimdiff", lf.getAbsolutePath(), rf.getAbsolutePath()).inheritIO().start()
p.waitFor();

def eq(l, r) {
    return l.status == r.status\
        && l.name == r.name\
        && l.daemon == r.daemon\
        && l.priority == r.priority\
        && l.stackTrace == r.stackTrace\
        && l.acquiredLocks == r.acquiredLocks\
        && l.waitingToLock == r.waitingToLock\
        && l.waitingOnLock == r.waitingOnLock
    ;
}

return 0;