Mercurial > hg > graal-compiler
view src/share/vm/ci/ciMethodHandle.hpp @ 13000:209aa13ab8c0
8024927: Nashorn performance regression with CompressedOops
Summary: Allocate compressed class space at end of Java heap. For small heap sizes, without CDS, save some space so compressed classes can have the same favorable compression as oops
Reviewed-by: stefank, hseigel, goetz
author | coleenp |
---|---|
date | Fri, 25 Oct 2013 15:19:29 -0400 |
parents | b9a9ed0f8eeb |
children |
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/* * Copyright (c) 2009, 2012, 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_CIMETHODHANDLE_HPP #define SHARE_VM_CI_CIMETHODHANDLE_HPP #include "ci/ciClassList.hpp" #include "ci/ciInstance.hpp" // ciMethodHandle // // The class represents a java.lang.invoke.MethodHandle object. class ciMethodHandle : public ciInstance { public: ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {} // What kind of ciObject is this? bool is_method_handle() const { return true; } ciMethod* get_vmtarget() const; }; #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP