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[VL] In OAP Velox fork, simplify shrinking/spilling code for Velox me…
…mory pool (#3586)
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gluten-data/src/main/java/io/glutenproject/memory/nmm/LoggingReservationListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 io.glutenproject.memory.nmm; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| // For debugging purpose only | ||
| public class LoggingReservationListener implements ReservationListener { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(LoggingReservationListener.class); | ||
|
|
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| private final ReservationListener delegated; | ||
|
|
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| public LoggingReservationListener(ReservationListener delegated) { | ||
| this.delegated = delegated; | ||
| } | ||
|
|
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| @Override | ||
| public long reserve(long size) { | ||
| long before = getUsedBytes(); | ||
| long reserved = delegated.reserve(size); | ||
| long after = getUsedBytes(); | ||
| LOGGER.info( | ||
| String.format( | ||
| "Reservation[%s]: %d + %d(%d) = %d", this.toString(), before, reserved, size, after)); | ||
| return reserved; | ||
| } | ||
|
|
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| @Override | ||
| public long unreserve(long size) { | ||
| long before = getUsedBytes(); | ||
| long unreserved = delegated.unreserve(size); | ||
| long after = getUsedBytes(); | ||
| LOGGER.info( | ||
| String.format( | ||
| "Unreservation[%s]: %d - %d(%d) = %d", | ||
| this.toString(), before, unreserved, size, after)); | ||
| return unreserved; | ||
| } | ||
|
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| @Override | ||
| public long getUsedBytes() { | ||
| return delegated.getUsedBytes(); | ||
| } | ||
| } |
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