Mercurial > hg > graal-compiler

view src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp @ 8804:91bf0bdae37b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8008217: CDS: Class data sharing limits the malloc heap on Solaris Summary: In 64bit VM move CDS archive address to 32G on all platforms using new flag SharedBaseAddress. In 32bit VM set CDS archive address to 3Gb on Linux and let other OSs pick the address. Reviewed-by: kvn, dcubed, zgu, hseigel
author coleenp
date Wed, 20 Mar 2013 08:04:54 -0400
parents b9a9ed0f8eeb
children
line wrap: on
line source

/*
 * Copyright (c) 1999, 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 OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP
#define OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP

  //
  // NOTE: we are back in class os here, not Solaris
  //
#ifdef AMD64
  static void setup_fpu() {}
#else
  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
  static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
  static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
  static jint  (*atomic_add_func)         (jint,  volatile jint*);

  static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
  static jint  atomic_add_bootstrap         (jint,  volatile jint*);

  static void setup_fpu();
#endif // AMD64

  static bool supports_sse();

  static jlong rdtsc();

  static bool is_allocatable(size_t bytes);

  // Used to register dynamic code cache area with the OS
  // Note: Currently only used in 64 bit Windows implementations
  static bool register_code_area(char *low, char *high) { return true; }

#endif // OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP