/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */
package org.nd4j.linalg.profiler.data;
import lombok.Builder;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.bytedeco.javacpp.Pointer;

@Slf4j
@Data
@Builder
public class RunTimeMemory {

    private long javacppMaxBytes;
    private long javaCppMaxPhysicalBytes;
    private long javacppAvailablePhysicalBytes;
    private long runtimeMaxMemory;
    private long runtimeFreeMemory;

    /**
     * Samples the current runtime memory
     * from {@link Pointer} and {@link Runtime#getRuntime()}
     * @return
     */
    public static RunTimeMemory sample() {
        return RunTimeMemory.builder()
                .javaCppMaxPhysicalBytes(Pointer.maxPhysicalBytes())
                .javacppMaxBytes(Pointer.maxBytes())
                .javacppAvailablePhysicalBytes(Pointer.availablePhysicalBytes())
                .runtimeFreeMemory(Runtime.getRuntime().freeMemory())
                .runtimeFreeMemory(Runtime.getRuntime().maxMemory())
                .build();
    }


}
