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src/share/vm/shark/shark_globals.hpp@01522ca68fc7 (annotated)
src/share/vm/shark/shark_globals.hpp
Tue, 18 Jun 2013 12:31:07 -0700
- author
- johnc
- date
- Tue, 18 Jun 2013 12:31:07 -0700
- changeset 5277
- 01522ca68fc7
- parent 4314
- 2cd5e15048e6
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8015237: Parallelize string table scanning during strong root processing
Summary: Parallelize the scanning of the intern string table by having each GC worker claim a given number of buckets. Changes were also reviewed by Per Liden <per.liden@oracle.com>.
Reviewed-by: tschatzl, stefank, twisti
| twisti@2047 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
| twisti@2047 | 3 | * Copyright 2008, 2009, 2010 Red Hat, Inc. |
| twisti@2047 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| twisti@2047 | 5 | * |
| twisti@2047 | 6 | * This code is free software; you can redistribute it and/or modify it |
| twisti@2047 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| twisti@2047 | 8 | * published by the Free Software Foundation. |
| twisti@2047 | 9 | * |
| twisti@2047 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| twisti@2047 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| twisti@2047 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| twisti@2047 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| twisti@2047 | 14 | * accompanied this code). |
| twisti@2047 | 15 | * |
| twisti@2047 | 16 | * You should have received a copy of the GNU General Public License version |
| twisti@2047 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| twisti@2047 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| twisti@2047 | 19 | * |
| twisti@2047 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| twisti@2047 | 21 | * or visit www.oracle.com if you need additional information or have any |
| twisti@2047 | 22 | * questions. |
| twisti@2047 | 23 | * |
| twisti@2047 | 24 | */ |
| twisti@2047 | 25 | |
| stefank@2314 | 26 | #ifndef SHARE_VM_SHARK_SHARK_GLOBALS_HPP |
| stefank@2314 | 27 | #define SHARE_VM_SHARK_SHARK_GLOBALS_HPP |
| stefank@2314 | 28 | |
| stefank@2314 | 29 | #include "runtime/globals.hpp" |
| stefank@2314 | 30 | #ifdef TARGET_ARCH_zero |
| stefank@2314 | 31 | # include "shark_globals_zero.hpp" |
| stefank@2314 | 32 | #endif |
| stefank@2314 | 33 | |
| twisti@2047 | 34 | #define SHARK_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \ |
| twisti@2047 | 35 | \ |
| twisti@2047 | 36 | product(intx, MaxNodeLimit, 65000, \ |
| twisti@2047 | 37 | "Maximum number of nodes") \ |
| twisti@2047 | 38 | \ |
| twisti@2047 | 39 | /* inlining */ \ |
| twisti@2047 | 40 | product(intx, SharkMaxInlineSize, 32, \ |
| twisti@2047 | 41 | "Maximum bytecode size of methods to inline when using Shark") \ |
| twisti@2047 | 42 | \ |
| twisti@4314 | 43 | product(bool, EliminateNestedLocks, true, \ |
| twisti@4314 | 44 | "Eliminate nested locks of the same object when possible") \ |
| twisti@4314 | 45 | \ |
| twisti@4314 | 46 | product(ccstr, SharkOptimizationLevel, "Default", \ |
| twisti@4314 | 47 | "The optimization level passed to LLVM, possible values: None, Less, Default and Agressive") \ |
| twisti@4314 | 48 | \ |
| twisti@2047 | 49 | /* compiler debugging */ \ |
| twisti@2047 | 50 | develop(ccstr, SharkPrintTypeflowOf, NULL, \ |
| twisti@2047 | 51 | "Print the typeflow of the specified method") \ |
| twisti@2047 | 52 | \ |
| twisti@2047 | 53 | diagnostic(ccstr, SharkPrintBitcodeOf, NULL, \ |
| twisti@2047 | 54 | "Print the LLVM bitcode of the specified method") \ |
| twisti@2047 | 55 | \ |
| twisti@2047 | 56 | diagnostic(ccstr, SharkPrintAsmOf, NULL, \ |
| twisti@2047 | 57 | "Print the asm of the specified method") \ |
| twisti@2047 | 58 | \ |
| twisti@2047 | 59 | develop(bool, SharkTraceBytecodes, false, \ |
| twisti@2047 | 60 | "Trace bytecode compilation") \ |
| twisti@2047 | 61 | \ |
| twisti@2047 | 62 | diagnostic(bool, SharkTraceInstalls, false, \ |
| twisti@2047 | 63 | "Trace method installation") \ |
| twisti@2047 | 64 | \ |
| twisti@2047 | 65 | diagnostic(bool, SharkPerformanceWarnings, false, \ |
| twisti@2047 | 66 | "Warn about things that could be made faster") \ |
| twisti@4314 | 67 | \ |
| twisti@4314 | 68 | develop(ccstr, SharkVerifyFunction, NULL, \ |
| twisti@4314 | 69 | "Runs LLVM verify over LLVM IR") \ |
| twisti@4314 | 70 | |
| twisti@2047 | 71 | |
| twisti@2047 | 72 | SHARK_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG) |
| stefank@2314 | 73 | |
| stefank@2314 | 74 | #endif // SHARE_VM_SHARK_SHARK_GLOBALS_HPP |
