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6479360: PrintClassHistogram improvements

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Jcmd <pid> GC.class_stats (UnlockDiagnosticVMOptions)

Reviewed-by: coleenp, hseigel, sla, acorn
This commit is contained in:
Ioi Lam 2013-01-25 15:06:18 -05:00 • committed by Karen Kinnear
parent 19303cc71d
commit 93b845e21b
23 changed files with 807 additions and 53 deletions
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4
hotspot/src/share/vm/classfile/classLoaderData.cpp
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@ -724,13 +724,13 @@ void ClassLoaderDataGraph::dump_on(outputStream * const out) {
}
MetaspaceAux::dump(out);
}
#endif // PRODUCT
void ClassLoaderData::print_value_on(outputStream* out) const {
if (class_loader() == NULL) {
out->print_cr("NULL class_loader");
out->print("NULL class_loader");
} else {
out->print("class loader "PTR_FORMAT, this);
class_loader()->print_value_on(out);
}
}
#endif // PRODUCT