6976186: integrate Shark HotSpot changes
Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.
Reviewed-by: kvn, twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
/*
* Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
// ciFlags
//
// This class represents klass or method flags.
class ciFlags VALUE_OBJ_CLASS_SPEC {
private:
friend class ciInstanceKlass;
friend class ciField;
friend class ciMethod;
jint _flags;
ciFlags() { _flags = 0; }
ciFlags(AccessFlags flags) { _flags = flags.as_int(); }
public:
// Java access flags
bool is_public () const { return (_flags & JVM_ACC_PUBLIC ) != 0; }
bool is_private () const { return (_flags & JVM_ACC_PRIVATE ) != 0; }
bool is_protected () const { return (_flags & JVM_ACC_PROTECTED ) != 0; }
bool is_static () const { return (_flags & JVM_ACC_STATIC ) != 0; }
bool is_final () const { return (_flags & JVM_ACC_FINAL ) != 0; }
bool is_synchronized() const { return (_flags & JVM_ACC_SYNCHRONIZED) != 0; }
bool is_super () const { return (_flags & JVM_ACC_SUPER ) != 0; }
bool is_volatile () const { return (_flags & JVM_ACC_VOLATILE ) != 0; }
bool is_transient () const { return (_flags & JVM_ACC_TRANSIENT ) != 0; }
bool is_native () const { return (_flags & JVM_ACC_NATIVE ) != 0; }
bool is_interface () const { return (_flags & JVM_ACC_INTERFACE ) != 0; }
bool is_abstract () const { return (_flags & JVM_ACC_ABSTRACT ) != 0; }
bool is_strict () const { return (_flags & JVM_ACC_STRICT ) != 0; }
// Conversion
jint as_int() { return _flags; }
void print_klass_flags(outputStream* st = tty);
void print_member_flags(outputStream* st = tty);
void print(outputStream* st = tty);
};