Mercurial > hg > truffle
view src/share/vm/ci/ciTypeArrayKlass.hpp @ 2100:b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
Summary: Track allocated bytes in Thread's, update on TLAB retirement and direct allocation in Eden and tenured, add JNI methods for ThreadMXBean.
Reviewed-by: coleenp, kvn, dholmes, ysr
author | phh |
---|---|
date | Fri, 07 Jan 2011 10:42:32 -0500 |
parents | f95d63e2154a |
children | da91efe96a93 |
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/* * Copyright (c) 1999, 2010, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_CI_CITYPEARRAYKLASS_HPP #define SHARE_VM_CI_CITYPEARRAYKLASS_HPP #include "ci/ciArrayKlass.hpp" // ciTypeArrayKlass // // This class represents a klassOop in the HotSpot virtual machine // whose Klass part in a TypeArrayKlass. class ciTypeArrayKlass : public ciArrayKlass { CI_PACKAGE_ACCESS protected: ciTypeArrayKlass(KlassHandle h_k); typeArrayKlass* get_typeArrayKlass() { return (typeArrayKlass*)get_Klass(); } const char* type_string() { return "ciTypeArrayKlass"; } // Helper method for make. static ciTypeArrayKlass* make_impl(BasicType type); public: // The type of the array elements. BasicType element_type() { return Klass::layout_helper_element_type(layout_helper()); } // What kind of ciObject is this? bool is_type_array_klass() { return true; } // Make an array klass corresponding to the specified primitive type. static ciTypeArrayKlass* make(BasicType type); }; #endif // SHARE_VM_CI_CITYPEARRAYKLASS_HPP