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src/share/vm/classfile/javaAssertions.hpp@7ae4e26cb1e0 (annotated)
src/share/vm/classfile/javaAssertions.hpp
Thu, 12 Oct 2017 21:27:07 +0800
- author
- aoqi
- date
- Thu, 12 Oct 2017 21:27:07 +0800
- changeset 7535
- 7ae4e26cb1e0
- parent 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP |
| aoqi@0 | 26 | #define SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "oops/objArrayOop.hpp" |
| aoqi@0 | 29 | #include "oops/typeArrayOop.hpp" |
| aoqi@0 | 30 | #include "utilities/exceptions.hpp" |
| aoqi@0 | 31 | #include "utilities/ostream.hpp" |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | class JavaAssertions: AllStatic { |
| aoqi@0 | 34 | public: |
| aoqi@0 | 35 | static inline bool userClassDefault(); |
| aoqi@0 | 36 | static inline void setUserClassDefault(bool enabled); |
| aoqi@0 | 37 | static inline bool systemClassDefault(); |
| aoqi@0 | 38 | static inline void setSystemClassDefault(bool enabled); |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | // Add a command-line option. A name ending in "..." applies to a package and |
| aoqi@0 | 41 | // any subpackages; other names apply to a single class. |
| aoqi@0 | 42 | static void addOption(const char* name, bool enable); |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | // Return true if command-line options have enabled assertions for the named |
| aoqi@0 | 45 | // class. Should be called only after all command-line options have been |
| aoqi@0 | 46 | // processed. Note: this only consults command-line options and does not |
| aoqi@0 | 47 | // account for any dynamic changes to assertion status. |
| aoqi@0 | 48 | static bool enabled(const char* classname, bool systemClass); |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | // Create an instance of java.lang.AssertionStatusDirectives and fill in the |
| aoqi@0 | 51 | // fields based on the command-line assertion options. |
| aoqi@0 | 52 | static oop createAssertionStatusDirectives(TRAPS); |
| aoqi@0 | 53 | |
| aoqi@0 | 54 | private: |
| aoqi@0 | 55 | class OptionList; |
| aoqi@0 | 56 | static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names, |
| aoqi@0 | 57 | typeArrayHandle status, TRAPS); |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | static inline void trace(const char* name, const char* typefound, |
| aoqi@0 | 60 | const char* namefound, bool enabled); |
| aoqi@0 | 61 | |
| aoqi@0 | 62 | static inline OptionList* match_class(const char* classname); |
| aoqi@0 | 63 | static OptionList* match_package(const char* classname); |
| aoqi@0 | 64 | |
| aoqi@0 | 65 | static bool _userDefault; // User class default (-ea/-da). |
| aoqi@0 | 66 | static bool _sysDefault; // System class default (-esa/-dsa). |
| aoqi@0 | 67 | static OptionList* _classes; // Options for classes. |
| aoqi@0 | 68 | static OptionList* _packages; // Options for package trees. |
| aoqi@0 | 69 | }; |
| aoqi@0 | 70 | |
| aoqi@0 | 71 | class JavaAssertions::OptionList: public CHeapObj<mtClass> { |
| aoqi@0 | 72 | public: |
| aoqi@0 | 73 | inline OptionList(const char* name, bool enable, OptionList* next); |
| aoqi@0 | 74 | |
| aoqi@0 | 75 | inline const char* name() const { return _name; } |
| aoqi@0 | 76 | inline bool enabled() const { return _enabled; } |
| aoqi@0 | 77 | inline OptionList* next() const { return _next; } |
| aoqi@0 | 78 | |
| aoqi@0 | 79 | static int count(OptionList* p); |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | private: |
| aoqi@0 | 82 | const char* _name; |
| aoqi@0 | 83 | OptionList* _next; |
| aoqi@0 | 84 | bool _enabled; |
| aoqi@0 | 85 | }; |
| aoqi@0 | 86 | |
| aoqi@0 | 87 | inline bool JavaAssertions::userClassDefault() { |
| aoqi@0 | 88 | return _userDefault; |
| aoqi@0 | 89 | } |
| aoqi@0 | 90 | |
| aoqi@0 | 91 | inline void JavaAssertions::setUserClassDefault(bool enabled) { |
| aoqi@0 | 92 | if (TraceJavaAssertions) |
| aoqi@0 | 93 | tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled); |
| aoqi@0 | 94 | _userDefault = enabled; |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | |
| aoqi@0 | 97 | inline bool JavaAssertions::systemClassDefault() { |
| aoqi@0 | 98 | return _sysDefault; |
| aoqi@0 | 99 | } |
| aoqi@0 | 100 | |
| aoqi@0 | 101 | inline void JavaAssertions::setSystemClassDefault(bool enabled) { |
| aoqi@0 | 102 | if (TraceJavaAssertions) |
| aoqi@0 | 103 | tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled); |
| aoqi@0 | 104 | _sysDefault = enabled; |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | #endif // SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP |
