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) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -101,6 +101,7 @@ class LocalVariableTableElement;
class AdapterHandlerEntry;
class MethodData;
class ConstMethod;
class KlassSizeStats;
class Method : public Metadata {
friend class VMStructs;
@ -593,6 +594,9 @@ class Method : public Metadata {
static int header_size() { return sizeof(Method)/HeapWordSize; }
static int size(bool is_native);
int size() const { return method_size(); }
#if INCLUDE_SERVICES
void collect_statistics(KlassSizeStats *sz) const;
#endif
// interpreter support
static ByteSize const_offset() { return byte_offset_of(Method, _constMethod ); }