src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/runtime/JVMCICompiler.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
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 *
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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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package jdk.vm.ci.runtime;

import jdk.vm.ci.code.CompilationRequest;
import jdk.vm.ci.code.CompilationRequestResult;

public interface JVMCICompiler {
    int INVOCATION_ENTRY_BCI = -1;

    /**
     * Services a compilation request. This object should compile the method to machine code and
     * install it in the code cache if the compilation is successful.
     */
    CompilationRequestResult compileMethod(CompilationRequest request);

    /**
     * Determines if this compiler supports the {@code gcIdentifier} garbage collector. The default
     * implementation of this method returns true as that is the effective answer given by a
     * {@link JVMCICompiler} before this method was added.
     *
     * @param gcIdentifier a VM dependent GC identifier
     */
    default boolean isGCSupported(int gcIdentifier) {
        return true;
    }

    /**
     * Determines if this compiler supports the {@code intrinsicIdentifier} intrinsic. The default
     * implementation of this method returns false as that is the effective answer given by a
     * {@link JVMCICompiler} before this method was added.
     *
     * @param intrinsicIdentifier intrinsic identifier defined in vmIntrinsics.hpp.
     */
    default boolean isIntrinsicSupported(int intrinsicIdentifier) {
        return false;
    }
}