Fri, 08 Feb 2013 12:48:24 +0100
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
never@3156 | 1 | /* |
coleenp@4037 | 2 | * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
never@3156 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
never@3156 | 4 | * |
never@3156 | 5 | * This code is free software; you can redistribute it and/or modify it |
never@3156 | 6 | * under the terms of the GNU General Public License version 2 only, as |
never@3156 | 7 | * published by the Free Software Foundation. |
never@3156 | 8 | * |
never@3156 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
never@3156 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
never@3156 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
never@3156 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
never@3156 | 13 | * accompanied this code). |
never@3156 | 14 | * |
never@3156 | 15 | * You should have received a copy of the GNU General Public License version |
never@3156 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
never@3156 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
never@3156 | 18 | * |
never@3156 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
never@3156 | 20 | * or visit www.oracle.com if you need additional information or have any |
never@3156 | 21 | * questions. |
never@3156 | 22 | * |
never@3156 | 23 | */ |
never@3156 | 24 | |
never@3156 | 25 | #ifndef OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP |
never@3156 | 26 | #define OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP |
never@3156 | 27 | |
never@3156 | 28 | // |
never@3156 | 29 | // Sets the default values for platform dependent flags used by the runtime system. |
never@3156 | 30 | // (see globals.hpp) |
never@3156 | 31 | // |
never@3156 | 32 | define_pd_global(bool, DontYieldALot, false); |
never@3156 | 33 | #ifdef AMD64 |
never@3156 | 34 | define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default |
never@3156 | 35 | define_pd_global(intx, VMThreadStackSize, 1024); |
never@3156 | 36 | #else |
never@3156 | 37 | // ThreadStackSize 320 allows a couple of test cases to run while |
never@3156 | 38 | // keeping the number of threads that can be created high. System |
never@3156 | 39 | // default ThreadStackSize appears to be 512 which is too big. |
never@3156 | 40 | define_pd_global(intx, ThreadStackSize, 320); |
never@3156 | 41 | define_pd_global(intx, VMThreadStackSize, 512); |
never@3156 | 42 | #endif // AMD64 |
never@3156 | 43 | |
never@3156 | 44 | define_pd_global(intx, CompilerThreadStackSize, 0); |
never@3156 | 45 | define_pd_global(intx, SurvivorRatio, 8); |
never@3156 | 46 | |
never@3156 | 47 | define_pd_global(uintx, JVMInvokeMethodSlack, 8192); |
never@3156 | 48 | |
coleenp@4037 | 49 | // Used on 64 bit platforms for UseCompressedOops base address or CDS |
never@3156 | 50 | define_pd_global(uintx, HeapBaseMinAddress, 2*G); |
never@3156 | 51 | |
never@3156 | 52 | #endif // OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP |