6479360: PrintClassHistogram improvements

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

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,6 +27,7 @@
#include "interpreter/bytecode.hpp"
#include "interpreter/bytecodeStream.hpp"
#include "interpreter/linkResolver.hpp"
#include "memory/heapInspection.hpp"
#include "oops/methodData.hpp"
#include "prims/jvmtiRedefineClasses.hpp"
#include "runtime/compilationPolicy.hpp"
@ -859,6 +860,15 @@ void MethodData::print_data_on(outputStream* st) const {
}
#endif
#if INCLUDE_SERVICES
// Size Statistics
void MethodData::collect_statistics(KlassSizeStats *sz) const {
int n = sz->count(this);
sz->_method_data_bytes += n;
sz->_method_all_bytes += n;
sz->_rw_bytes += n;
}
#endif // INCLUDE_SERVICES
// Verification