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src/share/vm/shark/sharkIntrinsics.hpp@01522ca68fc7 (annotated)
src/share/vm/shark/sharkIntrinsics.hpp
Tue, 18 Jun 2013 12:31:07 -0700
- author
- johnc
- date
- Tue, 18 Jun 2013 12:31:07 -0700
- changeset 5277
- 01522ca68fc7
- parent 2314
- f95d63e2154a
- 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) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
| twisti@2047 | 3 | * Copyright 2009 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_SHARKINTRINSICS_HPP |
| stefank@2314 | 27 | #define SHARE_VM_SHARK_SHARKINTRINSICS_HPP |
| stefank@2314 | 28 | |
| stefank@2314 | 29 | #include "ci/ciMethod.hpp" |
| stefank@2314 | 30 | #include "memory/allocation.hpp" |
| stefank@2314 | 31 | #include "shark/llvmHeaders.hpp" |
| stefank@2314 | 32 | #include "shark/sharkState.hpp" |
| stefank@2314 | 33 | |
| twisti@2047 | 34 | class SharkIntrinsics : public SharkTargetInvariants { |
| twisti@2047 | 35 | public: |
| twisti@2047 | 36 | static bool is_intrinsic(ciMethod* target); |
| twisti@2047 | 37 | static void inline_intrinsic(ciMethod* target, SharkState* state); |
| twisti@2047 | 38 | |
| twisti@2047 | 39 | private: |
| twisti@2047 | 40 | SharkIntrinsics(SharkState* state, ciMethod* target) |
| twisti@2047 | 41 | : SharkTargetInvariants(state, target), _state(state) {} |
| twisti@2047 | 42 | |
| twisti@2047 | 43 | private: |
| twisti@2047 | 44 | SharkState* _state; |
| twisti@2047 | 45 | |
| twisti@2047 | 46 | private: |
| twisti@2047 | 47 | SharkState* state() const { |
| twisti@2047 | 48 | return _state; |
| twisti@2047 | 49 | } |
| twisti@2047 | 50 | |
| twisti@2047 | 51 | private: |
| twisti@2047 | 52 | void do_intrinsic(); |
| twisti@2047 | 53 | |
| twisti@2047 | 54 | private: |
| twisti@2047 | 55 | void do_Math_minmax(llvm::ICmpInst::Predicate p); |
| twisti@2047 | 56 | void do_Math_1to1(llvm::Value* function); |
| twisti@2047 | 57 | void do_Math_2to1(llvm::Value* function); |
| twisti@2047 | 58 | void do_Object_getClass(); |
| twisti@2047 | 59 | void do_System_currentTimeMillis(); |
| twisti@2047 | 60 | void do_Thread_currentThread(); |
| twisti@2047 | 61 | void do_Unsafe_compareAndSwapInt(); |
| twisti@2047 | 62 | }; |
| stefank@2314 | 63 | |
| stefank@2314 | 64 | #endif // SHARE_VM_SHARK_SHARKINTRINSICS_HPP |
