src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp

Fri, 08 Feb 2013 12:48:24 +0100

author
sla
date
Fri, 08 Feb 2013 12:48:24 +0100
changeset 4564
758935f7c23f
parent 4227
5ec0c42da025
child 4576
f64ffbf81af5
permissions
-rw-r--r--

8006423: SA: NullPointerException in sun.jvm.hotspot.debugger.bsd.BsdThread.getContext(BsdThread.java:67)
Summary: Do not rely on mach thread port names to identify threads from SA
Reviewed-by: dholmes, minqi, rbackman

     1 /*
     2  * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP
    26 #define OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP
    28 //
    29 // Sets the default values for platform dependent flags used by the runtime system.
    30 // (see globals.hpp)
    31 //
    32 define_pd_global(bool, DontYieldALot,            false);
    33 #ifdef AMD64
    34 define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
    35 define_pd_global(intx, VMThreadStackSize,        1024);
    36 #else
    37 // ThreadStackSize 320 allows a couple of test cases to run while
    38 // keeping the number of threads that can be created high.  System
    39 // default ThreadStackSize appears to be 512 which is too big.
    40 define_pd_global(intx, ThreadStackSize,          320);
    41 define_pd_global(intx, VMThreadStackSize,        512);
    42 #endif // AMD64
    44 define_pd_global(intx, CompilerThreadStackSize,  0);
    45 define_pd_global(intx, SurvivorRatio,            8);
    47 define_pd_global(uintx, JVMInvokeMethodSlack,    8192);
    49 // Used on 64 bit platforms for UseCompressedOops base address or CDS
    50 define_pd_global(uintx, HeapBaseMinAddress,      2*G);
    52 #endif // OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP

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