archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 06:45:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6479360: PrintClassHistogram improvements

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

15
hotspot/src/share/vm/oops/constMethod.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 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
@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "interpreter/interpreter.hpp"
#include "memory/gcLocker.hpp"
#include "memory/heapInspection.hpp"
#include "memory/metadataFactory.hpp"
#include "oops/constMethod.hpp"
#include "oops/method.hpp"
@ -330,6 +331,18 @@ void ConstMethod::print_value_on(outputStream* st) const {
method()->print_value_on(st);
}
#if INCLUDE_SERVICES
// Size Statistics
void ConstMethod::collect_statistics(KlassSizeStats *sz) const {
int n1, n2, n3;
sz->_const_method_bytes += (n1 = sz->count(this));
sz->_bytecode_bytes += (n2 = code_size());
sz->_stackmap_bytes += (n3 = sz->count_array(stackmap_data()));
sz->_method_all_bytes += n1 + n3; // note: n2 is part of n3
sz->_ro_bytes += n1 + n3;
}
#endif // INCLUDE_SERVICES
// Verification