Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp @ 14304:a2866d45e99e
8027454: Do not traverse string table during G1 remark when treating them as strong roots during initial mark
Summary: Do not try to unlink string table entries unconditionally during remark. This is without side effects as the preceding initial mark always uses the string table as strong roots. Needs to be fixed with class unloading during concurrent mark.
Reviewed-by: brutisso, mgerdin
| author | tschatzl |
|---|---|
| date | Mon, 20 Jan 2014 11:47:29 +0100 |
| parents | b9a9ed0f8eeb |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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7197424: update copyright year to match last edit in jdk8 hotspot repository
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP |
| 26 #define OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP | |
| 27 | |
| 0 | 28 // |
| 29 // NOTE: we are back in class os here, not Solaris | |
| 30 // | |
| 31 #ifdef AMD64 | |
| 32 static void setup_fpu() {} | |
| 33 #else | |
| 34 static jint (*atomic_xchg_func) (jint, volatile jint*); | |
| 35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); | |
| 36 static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong); | |
| 37 static jint (*atomic_add_func) (jint, volatile jint*); | |
| 38 | |
| 39 static jint atomic_xchg_bootstrap (jint, volatile jint*); | |
| 40 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); | |
| 41 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); | |
| 42 static jint atomic_add_bootstrap (jint, volatile jint*); | |
| 43 | |
| 44 static void setup_fpu(); | |
| 585 | 45 #endif // AMD64 |
| 46 | |
| 0 | 47 static bool supports_sse(); |
| 48 | |
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7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
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49 static jlong rdtsc(); |
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50 |
| 0 | 51 static bool is_allocatable(size_t bytes); |
| 52 | |
| 53 // Used to register dynamic code cache area with the OS | |
| 54 // Note: Currently only used in 64 bit Windows implementations | |
| 55 static bool register_code_area(char *low, char *high) { return true; } | |
| 1972 | 56 |
| 57 #endif // OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP |