hotspot/src/share/vm/runtime/hpi.cpp
author phh
Wed, 28 Oct 2009 16:25:51 -0400
changeset 4434 4b41e5b42f81
parent 670 ddf3e9583f2f
child 5547 f4b087cbb361
permissions -rw-r--r--
6887571: Increase default heap config sizes Summary: Apply modification of existing server heap size ergo to all collectors except CMS. Reviewed-by: jmasa, ysr, xlu
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/*
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 * Copyright 1998-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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# include "incls/_precompiled.incl"
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# include "incls/_hpi.cpp.incl"
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extern "C" {
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  static void unimplemented_panic(const char *fmt, ...) {
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    // mitigate testing damage from bug 6626677
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    warning("hpi::unimplemented_panic called");
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  }
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  static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) {
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    Unimplemented();
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  }
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}
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static vm_calls_t callbacks = {
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  jio_fprintf,
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  unimplemented_panic,
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  unimplemented_monitorRegister,
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  NULL, // unused
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  NULL, // unused
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  NULL  // unused
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};
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GetInterfaceFunc        hpi::_get_interface = NULL;
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HPI_FileInterface*      hpi::_file          = NULL;
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HPI_SocketInterface*    hpi::_socket        = NULL;
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HPI_LibraryInterface*   hpi::_library       = NULL;
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HPI_SystemInterface*    hpi::_system        = NULL;
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jint hpi::initialize()
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{
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  initialize_get_interface(&callbacks);
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  if (_get_interface == NULL)
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    return JNI_ERR;
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  jint result;
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  result = (*_get_interface)((void **)&_file, "File", 1);
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  if (result != 0) {
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    if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface");
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    return JNI_ERR;
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  }
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  result = (*_get_interface)((void **)&_library, "Library", 1);
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  if (result != 0) {
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    if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface");
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    return JNI_ERR;
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  }
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  result = (*_get_interface)((void **)&_system, "System", 1);
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  if (result != 0) {
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    if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface");
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    return JNI_ERR;
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  }
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  return JNI_OK;
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}
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jint hpi::initialize_socket_library()
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{
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  if (_get_interface == NULL) {
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    if (TraceHPI) {
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      tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface");
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    }
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    return JNI_ERR;
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  }
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  jint result;
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  result = (*_get_interface)((void **)&_socket, "Socket", 1);
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  if (result != 0) {
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    if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface");
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    return JNI_ERR;
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  }
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  return JNI_OK;
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}