org.gradle.process.internal.worker.WorkerJvmMemoryInfoSerializer Maven / Gradle / Ivy

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Gradle 5.5.1 API redistribution.

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/*
 * Copyright 2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.process.internal.worker;

import org.gradle.internal.serialize.Decoder;
import org.gradle.internal.serialize.DefaultSerializerRegistry;
import org.gradle.internal.serialize.Encoder;
import org.gradle.internal.serialize.Serializer;
import org.gradle.internal.serialize.SerializerRegistry;
import org.gradle.process.internal.health.memory.JvmMemoryStatus;
import org.gradle.process.internal.health.memory.JvmMemoryStatusSnapshot;

import java.io.EOFException;

public class WorkerJvmMemoryInfoSerializer {
    public static SerializerRegistry create() {
        DefaultSerializerRegistry registry = new DefaultSerializerRegistry(false);

        registry.register(JvmMemoryStatus.class, new JvmMemoryStatusSerializer());
        return registry;
    }

    private static class JvmMemoryStatusSerializer implements Serializer {
        @Override
        public JvmMemoryStatus read(Decoder decoder) throws EOFException, Exception {
            long committedMemory = decoder.readLong();
            long maxMemory = decoder.readLong();
            return new JvmMemoryStatusSnapshot(maxMemory, committedMemory);
        }

        @Override
        public void write(Encoder encoder, JvmMemoryStatus jvmMemoryStatus) throws Exception {
            encoder.writeLong(jvmMemoryStatus.getCommittedMemory());
            encoder.writeLong(jvmMemoryStatus.getMaxMemory());
        }
    }
}