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[SPARK-4452][Core]Shuffle data structures can starve others on the same thread for memory #7130
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init commit
lianhuiwang eb04478
refractor code
lianhuiwang 4ede7ea
Merge branch 'master' of https://github.com/apache/spark into fix-memory
lianhuiwang 02749c1
add unit test
lianhuiwang 5cc88ab
refactor style
lianhuiwang 67969d1
set initialMemory=0
lianhuiwang 5280ef0
remove initialMemoryThreshold
lianhuiwang c17c047
refactor style
lianhuiwang 2e0b237
fix style
lianhuiwang e70f79f
fix style
lianhuiwang 72e3be8
fix style
lianhuiwang 83040cf
fix style
lianhuiwang f4737bb
fix file's leak
lianhuiwang 907366b
fix style
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.spark; | ||
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/** | ||
* Force to spill contents of memory buffer to disk and release its memory | ||
*/ | ||
public interface Spillable { | ||
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/** | ||
* force to spill contents of memory buffer to disk | ||
* @return numBytes bytes of spilled | ||
*/ | ||
public long forceSpill(); | ||
} |
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nit: scala imports before spark imports