src/hotspot/share/c1/c1_Decorators.hpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef SHARE_VM_C1_C1_DECORATORS_HPP
#define SHARE_VM_C1_C1_DECORATORS_HPP

#include "oops/accessDecorators.hpp"
#include "utilities/globalDefinitions.hpp"

// Use the C1_NEEDS_PATCHING decorator for situations when the access is using
// an offset that is not yet known and will require patching
const DecoratorSet C1_NEEDS_PATCHING = DECORATOR_LAST << 1;
// Use the C1_MASK_BOOLEAN decorator for boolean accesses where the value
// needs to be masked.
const DecoratorSet C1_MASK_BOOLEAN   = DECORATOR_LAST << 2;
// The C1_WRITE_ACCESS decorator is used to mark writing accesses.
const DecoratorSet C1_WRITE_ACCESS   = DECORATOR_LAST << 3;
// The C1_READ_ACCESS decorator is used to mark reading accesses.
const DecoratorSet C1_READ_ACCESS    = DECORATOR_LAST << 4;
// Use the C1_UNSAFE_ACCESS decorator to mark unsafe accesses.
const DecoratorSet C1_UNSAFE_ACCESS  = DECORATOR_LAST << 5;

#endif // SHARE_VM_C1_C1_DECORATORS_HPP