Mercurial > hg > truffle
annotate src/os_cpu/linux_sparc/vm/vmStructs_linux_sparc.hpp @ 4837:eff609af17d7
7127706: G1: re-enable survivors during the initial-mark pause
Summary: Re-enable survivors during the initial-mark pause. Afterwards, the concurrent marking threads have to scan them and mark everything reachable from them. The next GC will have to wait for the survivors to be scanned.
Reviewed-by: brutisso, johnc
| author | tonyp |
|---|---|
| date | Wed, 25 Jan 2012 12:58:23 -0500 |
| parents | f95d63e2154a |
| children | 960a442eae91 |
| rev | line source |
|---|---|
| 133 | 1 /* |
| 1972 | 2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
| 133 | 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. |
| 133 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_LINUX_SPARC_VM_VMSTRUCTS_LINUX_SPARC_HPP |
| 26 #define OS_CPU_LINUX_SPARC_VM_VMSTRUCTS_LINUX_SPARC_HPP | |
| 27 | |
| 133 | 28 // These are the OS and CPU-specific fields, types and integer |
| 29 // constants required by the Serviceability Agent. This file is | |
| 30 // referenced by vmStructs.cpp. | |
| 31 | |
| 32 #define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \ | |
| 33 \ | |
| 34 /******************************/ \ | |
| 35 /* Threads (NOTE: incomplete) */ \ | |
| 36 /******************************/ \ | |
| 37 \ | |
| 38 nonstatic_field(JavaThread, _base_of_stack_pointer, intptr_t*) \ | |
| 39 nonstatic_field(OSThread, _thread_id, pid_t) \ | |
| 40 nonstatic_field(OSThread, _pthread_id, pthread_t) \ | |
| 41 /* This must be the last entry, and must be present */ \ | |
| 42 last_entry() | |
| 43 | |
| 44 | |
| 45 #define VM_TYPES_OS_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \ | |
| 46 \ | |
| 47 /**********************/ \ | |
| 48 /* POSIX Thread IDs */ \ | |
| 49 /**********************/ \ | |
| 50 \ | |
| 51 declare_integer_type(pid_t) \ | |
| 52 declare_unsigned_integer_type(pthread_t) \ | |
| 53 \ | |
| 54 /* This must be the last entry, and must be present */ \ | |
| 55 last_entry() | |
| 56 | |
| 57 | |
| 58 #define VM_INT_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \ | |
| 59 \ | |
| 60 /************************/ \ | |
| 61 /* JavaThread constants */ \ | |
| 62 /************************/ \ | |
| 63 \ | |
| 64 declare_constant(JavaFrameAnchor::flushed) \ | |
| 65 \ | |
| 66 /* This must be the last entry, and must be present */ \ | |
| 67 last_entry() | |
| 68 | |
| 69 #define VM_LONG_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \ | |
| 70 \ | |
| 71 /* This must be the last entry, and must be present */ \ | |
| 72 last_entry() | |
| 1972 | 73 |
| 74 #endif // OS_CPU_LINUX_SPARC_VM_VMSTRUCTS_LINUX_SPARC_HPP |