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src/share/vm/ci/ciFlags.hpp@ac27a9c85bea (annotated)
src/share/vm/ci/ciFlags.hpp
Thu, 24 May 2018 18:41:44 +0800
- author
- aoqi
- date
- Thu, 24 May 2018 18:41:44 +0800
- changeset 8856
- ac27a9c85bea
- parent 8664
- 00cbb581da94
- parent 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1999, 2013, 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_CI_CIFLAGS_HPP |
| aoqi@0 | 26 | #define SHARE_VM_CI_CIFLAGS_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "ci/ciClassList.hpp" |
| aoqi@0 | 29 | #include "memory/allocation.hpp" |
| aoqi@0 | 30 | #include "prims/jvm.h" |
| aoqi@0 | 31 | #include "utilities/accessFlags.hpp" |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | // ciFlags |
| aoqi@0 | 34 | // |
| aoqi@0 | 35 | // This class represents klass or method flags. |
| aoqi@0 | 36 | class ciFlags VALUE_OBJ_CLASS_SPEC { |
| aoqi@0 | 37 | private: |
| aoqi@0 | 38 | friend class ciInstanceKlass; |
| aoqi@0 | 39 | friend class ciField; |
| aoqi@0 | 40 | friend class ciMethod; |
| aoqi@0 | 41 | |
| aoqi@0 | 42 | jint _flags; |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | ciFlags() { _flags = 0; } |
| aoqi@0 | 45 | ciFlags(AccessFlags flags) { _flags = flags.as_int(); } |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | public: |
| aoqi@0 | 48 | // Java access flags |
| zmajo@8664 | 49 | bool is_public () const { return (_flags & JVM_ACC_PUBLIC ) != 0; } |
| zmajo@8664 | 50 | bool is_private () const { return (_flags & JVM_ACC_PRIVATE ) != 0; } |
| zmajo@8664 | 51 | bool is_protected () const { return (_flags & JVM_ACC_PROTECTED ) != 0; } |
| zmajo@8664 | 52 | bool is_static () const { return (_flags & JVM_ACC_STATIC ) != 0; } |
| zmajo@8664 | 53 | bool is_final () const { return (_flags & JVM_ACC_FINAL ) != 0; } |
| zmajo@8664 | 54 | bool is_synchronized () const { return (_flags & JVM_ACC_SYNCHRONIZED ) != 0; } |
| zmajo@8664 | 55 | bool is_super () const { return (_flags & JVM_ACC_SUPER ) != 0; } |
| zmajo@8664 | 56 | bool is_volatile () const { return (_flags & JVM_ACC_VOLATILE ) != 0; } |
| zmajo@8664 | 57 | bool is_transient () const { return (_flags & JVM_ACC_TRANSIENT ) != 0; } |
| zmajo@8664 | 58 | bool is_native () const { return (_flags & JVM_ACC_NATIVE ) != 0; } |
| zmajo@8664 | 59 | bool is_interface () const { return (_flags & JVM_ACC_INTERFACE ) != 0; } |
| zmajo@8664 | 60 | bool is_abstract () const { return (_flags & JVM_ACC_ABSTRACT ) != 0; } |
| zmajo@8664 | 61 | bool is_strict () const { return (_flags & JVM_ACC_STRICT ) != 0; } |
| zmajo@8664 | 62 | bool is_stable () const { return (_flags & JVM_ACC_FIELD_STABLE ) != 0; } |
| zmajo@8664 | 63 | // In case the current object represents a field, return true if |
| zmajo@8664 | 64 | // the field is modified outside of instance initializer methods |
| zmajo@8664 | 65 | // (or class/initializer methods if the field is static) and false |
| zmajo@8664 | 66 | // otherwise. |
| zmajo@8664 | 67 | bool has_initialized_final_update() const { return (_flags & JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE) != 0; }; |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | // Conversion |
| aoqi@0 | 70 | jint as_int() { return _flags; } |
| aoqi@0 | 71 | |
| aoqi@0 | 72 | void print_klass_flags(outputStream* st = tty); |
| aoqi@0 | 73 | void print_member_flags(outputStream* st = tty); |
| aoqi@0 | 74 | void print(outputStream* st = tty); |
| aoqi@0 | 75 | }; |
| aoqi@0 | 76 | |
| aoqi@0 | 77 | #endif // SHARE_VM_CI_CIFLAGS_HPP |
