Wed, 17 Sep 2008 12:59:52 -0700
6384206: Phis which are later unneeded are impairing our ability to inline based on static types
Reviewed-by: rasbold, jrose
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1999-2003 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | // ciFlags |
duke@435 | 26 | // |
duke@435 | 27 | // This class represents klass or method flags. |
duke@435 | 28 | class ciFlags VALUE_OBJ_CLASS_SPEC { |
duke@435 | 29 | private: |
duke@435 | 30 | friend class ciInstanceKlass; |
duke@435 | 31 | friend class ciField; |
duke@435 | 32 | friend class ciMethod; |
duke@435 | 33 | |
duke@435 | 34 | jint _flags; |
duke@435 | 35 | |
duke@435 | 36 | ciFlags() { _flags = 0; } |
duke@435 | 37 | ciFlags(AccessFlags flags) { _flags = flags.as_int(); } |
duke@435 | 38 | |
duke@435 | 39 | public: |
duke@435 | 40 | // Java access flags |
duke@435 | 41 | bool is_public () const { return (_flags & JVM_ACC_PUBLIC ) != 0; } |
duke@435 | 42 | bool is_private () const { return (_flags & JVM_ACC_PRIVATE ) != 0; } |
duke@435 | 43 | bool is_protected () const { return (_flags & JVM_ACC_PROTECTED ) != 0; } |
duke@435 | 44 | bool is_static () const { return (_flags & JVM_ACC_STATIC ) != 0; } |
duke@435 | 45 | bool is_final () const { return (_flags & JVM_ACC_FINAL ) != 0; } |
duke@435 | 46 | bool is_synchronized() const { return (_flags & JVM_ACC_SYNCHRONIZED) != 0; } |
duke@435 | 47 | bool is_super () const { return (_flags & JVM_ACC_SUPER ) != 0; } |
duke@435 | 48 | bool is_volatile () const { return (_flags & JVM_ACC_VOLATILE ) != 0; } |
duke@435 | 49 | bool is_transient () const { return (_flags & JVM_ACC_TRANSIENT ) != 0; } |
duke@435 | 50 | bool is_native () const { return (_flags & JVM_ACC_NATIVE ) != 0; } |
duke@435 | 51 | bool is_interface () const { return (_flags & JVM_ACC_INTERFACE ) != 0; } |
duke@435 | 52 | bool is_abstract () const { return (_flags & JVM_ACC_ABSTRACT ) != 0; } |
duke@435 | 53 | bool is_strict () const { return (_flags & JVM_ACC_STRICT ) != 0; } |
duke@435 | 54 | |
duke@435 | 55 | // Conversion |
duke@435 | 56 | jint as_int() { return _flags; } |
duke@435 | 57 | |
duke@435 | 58 | void print_klass_flags(outputStream* st = tty); |
duke@435 | 59 | void print_member_flags(outputStream* st = tty); |
duke@435 | 60 | void print(outputStream* st = tty); |
duke@435 | 61 | }; |