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HADOOP-17209. Erasure Coding: Native library memory leak. Contriubted by Sean Chow

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(cherry picked from commit 17cd8a1b16)
This commit is contained in:
S O'Donnell 2020-08-24 11:24:31 +01:00
parent 60d167d080
commit 033a8bdc4e
2 changed files with 4 additions and 1 deletions
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2
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_common.c
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@ -92,6 +92,7 @@ void getInputs(JNIEnv *env, jobjectArray inputs, jintArray inputOffsets,
destInputs[i] = NULL; destInputs[i] = NULL;
} }
} }
(*env)->ReleaseIntArrayElements(env, inputOffsets, tmpInputOffsets, 0);
} }
void getOutputs(JNIEnv *env, jobjectArray outputs, jintArray outputOffsets, void getOutputs(JNIEnv *env, jobjectArray outputs, jintArray outputOffsets,
@ -112,4 +113,5 @@ void getOutputs(JNIEnv *env, jobjectArray outputs, jintArray outputOffsets,
byteBuffer)); byteBuffer));
destOutputs[i] += tmpOutputOffsets[i]; destOutputs[i] += tmpOutputOffsets[i];
} }
(*env)->ReleaseIntArrayElements(env, outputOffsets, tmpOutputOffsets, 0);
} }

1
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/erasurecode/jni_rs_decoder.c
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@ -66,6 +66,7 @@ jintArray outputOffsets) {
decode(&rsDecoder->decoder, rsDecoder->inputs, tmpErasedIndexes, decode(&rsDecoder->decoder, rsDecoder->inputs, tmpErasedIndexes,
numErased, rsDecoder->outputs, chunkSize); numErased, rsDecoder->outputs, chunkSize);
(*env)->ReleaseIntArrayElements(env, erasedIndexes, tmpErasedIndexes, 0);
} }
JNIEXPORT void JNICALL JNIEXPORT void JNICALL