src/os/solaris/vm/chaitin_solaris.cpp

Wed, 27 Mar 2013 19:21:18 +0100

author
tschatzl
date
Wed, 27 Mar 2013 19:21:18 +0100
changeset 4854
754c24457b20
parent 2314
f95d63e2154a
permissions
-rw-r--r--

7112912: Message "Error occurred during initialization of VM" on boxes with lots of RAM
Summary: Ergonomics now also takes available virtual memory into account when deciding for a heap size. The helper method to determine the maximum allocatable memory block now uses the appropriate OS specific calls to retrieve available virtual memory for the java process. In 32 bit environments this method now also searches for the maximum actually reservable amount of memory. Merge previously separate implementations for Linux/BSD/Solaris into a single method.
Reviewed-by: jmasa, tamao

duke@435 1 /*
stefank@2314 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #include "precompiled.hpp"
stefank@2314 26 #include "opto/chaitin.hpp"
stefank@2314 27 #include "opto/machnode.hpp"
duke@435 28
duke@435 29 void PhaseRegAlloc::pd_preallocate_hook() {
duke@435 30 // no action
duke@435 31 }
duke@435 32
duke@435 33 #ifdef ASSERT
duke@435 34 void PhaseRegAlloc::pd_postallocate_verify_hook() {
duke@435 35 // no action
duke@435 36 }
duke@435 37 #endif
duke@435 38
duke@435 39
duke@435 40 //Reconciliation History
duke@435 41 // 1.1 99/02/12 15:35:26 chaitin_win32.cpp
duke@435 42 // 1.2 99/02/18 15:38:56 chaitin_win32.cpp
duke@435 43 // 1.4 99/03/09 10:37:48 chaitin_win32.cpp
duke@435 44 // 1.6 99/03/25 11:07:44 chaitin_win32.cpp
duke@435 45 // 1.8 99/06/22 16:38:58 chaitin_win32.cpp
duke@435 46 //End

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