hotspot/src/cpu/x86/vm/cppInterpreter_x86.hpp
author iveresov
Sun, 27 Mar 2011 13:17:37 -0700
changeset 8871 5c3b26c4119e
parent 7397 5b173b4ca846
permissions -rw-r--r--
6964776: c2 should ensure the polling page is reachable on 64 bit Summary: Materialize the pointer to the polling page in a register instead of using rip-relative addressing when the distance from the code cache is larger than disp32. Reviewed-by: never, kvn
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/*
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 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef CPU_X86_VM_CPPINTERPRETER_X86_HPP
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#define CPU_X86_VM_CPPINTERPRETER_X86_HPP
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  protected:
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  // Size of interpreter code.  Increase if too small.  Interpreter will
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  // fail with a guarantee ("not enough space for interpreter generation");
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  // if too small.
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  // Run with +PrintInterpreter to get the VM to print out the size.
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  // Max size with JVMTI
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  const static int InterpreterCodeSize = 168 * 1024;
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#endif // CPU_X86_VM_CPPINTERPRETER_X86_HPP