src/share/vm/includeDB_gc

Mon, 02 Mar 2009 16:37:04 -0800

author
ysr
date
Mon, 02 Mar 2009 16:37:04 -0800
changeset 1050
c6c601a0f2d6
parent 916
7d7a7c599c17
child 1063
7bb995fbd3c0
permissions
-rw-r--r--

6797870: Add -XX:+{HeapDump,PrintClassHistogram}{Before,After}FullGC
Summary: Call newly created CollectedHeap::dump_{pre,post}_full_gc before and after every stop-world full collection cycle on GenCollectedHeap and ParallelScavengeHeap. (Support for G1CollectedHeap forthcoming under CR 6810861.) Small modifications to existing heap dumping and class histogram implementation, especially to allow multiple on-the-fly histos/dumps by the VM thread during a single safepoint.
Reviewed-by: jmasa, alanb, mchung

     1 //
     2 // Copyright 2001-2005 Sun Microsystems, Inc.  All Rights Reserved.
     3 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4 //
     5 // This code is free software; you can redistribute it and/or modify it
     6 // under the terms of the GNU General Public License version 2 only, as
     7 // published by the Free Software Foundation.
     8 //
     9 // This code is distributed in the hope that it will be useful, but WITHOUT
    10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12 // version 2 for more details (a copy is included in the LICENSE file that
    13 // accompanied this code).
    14 //
    15 // You should have received a copy of the GNU General Public License version
    16 // 2 along with this work; if not, write to the Free Software Foundation,
    17 // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18 //
    19 // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20 // CA 95054 USA or visit www.sun.com if you need additional information or
    21 // have any questions.
    22 //  
    23 //
    25 // NOTE: DO NOT CHANGE THIS COPYRIGHT TO NEW STYLE - IT WILL BREAK makeDeps!
    27 collectedHeap.cpp                       collectedHeap.hpp
    28 collectedHeap.cpp                       collectedHeap.inline.hpp
    29 collectedHeap.cpp                       heapDumper.hpp
    30 collectedHeap.cpp                       init.hpp
    31 collectedHeap.cpp                       oop.inline.hpp
    32 collectedHeap.cpp                       systemDictionary.hpp
    33 collectedHeap.cpp                       thread_<os_family>.inline.hpp
    34 collectedHeap.cpp                       vmGCOperations.hpp
    36 collectedHeap.hpp                       allocation.hpp
    37 collectedHeap.hpp                       barrierSet.hpp
    38 collectedHeap.hpp                       gcCause.hpp
    39 collectedHeap.hpp                       handles.hpp
    40 collectedHeap.hpp                       perfData.hpp
    41 collectedHeap.hpp                       safepoint.hpp
    43 collectedHeap.inline.hpp                arrayOop.hpp
    44 collectedHeap.inline.hpp                collectedHeap.hpp
    45 collectedHeap.inline.hpp                copy.hpp
    46 collectedHeap.inline.hpp                jvmtiExport.hpp
    47 collectedHeap.inline.hpp                lowMemoryDetector.hpp
    48 collectedHeap.inline.hpp                sharedRuntime.hpp
    49 collectedHeap.inline.hpp                thread.hpp
    50 collectedHeap.inline.hpp                threadLocalAllocBuffer.inline.hpp
    51 collectedHeap.inline.hpp                universe.hpp
    52 collectedHeap.inline.hpp                thread_<os_family>.inline.hpp
    53 collectedHeap.inline.hpp                sharedRuntime.hpp
    55 gcCause.hpp                             allocation.hpp
    57 gcCause.cpp                             gcCause.hpp

mercurial