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extract class

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GitOrigin-RevId: c1be96c9cad666b6f13669ca485f77e0cc18a775
This commit is contained in:
Dmitry Batkovich
2019-12-03 19:02:17 +00:00
committed by intellij-monorepo-bot
parent c2e8a50a26
commit 0ee8d21de5
2 changed files with 49 additions and 39 deletions
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platform/lang-impl/src/com/intellij/psi/impl/cache/impl/id/IdIndexEntriesExternalizer.java
Vendored
+48
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@@ -0,0 +1,48 @@
// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.psi.impl.cache.impl.id;
import com.intellij.openapi.util.ThreadLocalCachedIntArray;
import com.intellij.util.io.DataExternalizer;
import com.intellij.util.io.DataInputOutputUtil;
import org.jetbrains.annotations.NotNull;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
class IdIndexEntriesExternalizer implements DataExternalizer<Collection<IdIndexEntry>> {
private static final ThreadLocalCachedIntArray spareBufferLocal = new ThreadLocalCachedIntArray();
@Override
public void save(@NotNull DataOutput out, @NotNull Collection<IdIndexEntry> value) throws IOException {
int size = value.size();
final int[] values = spareBufferLocal.getBuffer(size);
int ptr = 0;
for(IdIndexEntry ie:value) {
values[ptr++] = ie.getWordHashCode();
}
Arrays.sort(values, 0, size);
DataInputOutputUtil.writeINT(out, size);
int prev = 0;
for(int i = 0; i < size; ++i) {
DataInputOutputUtil.writeLONG(out, (long)values[i] - prev);
prev = values[i];
}
}
@Override
public Collection<IdIndexEntry> read(@NotNull DataInput in) throws IOException {
int length = DataInputOutputUtil.readINT(in);
ArrayList<IdIndexEntry> entries = new ArrayList<>(length);
int prev = 0;
while(length-- > 0) {
final int l = (int)(DataInputOutputUtil.readLONG(in) + prev);
entries.add(new IdIndexEntry(l));
prev = l;
}
return entries;
}
}
platform/lang-impl/src/com/intellij/psi/impl/cache/impl/id/IdIndexImpl.java
Vendored
+1 -39
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@@ -4,22 +4,14 @@ package com.intellij.psi.impl.cache.impl.id;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.FileTypeRegistry;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.ThreadLocalCachedIntArray;
import com.intellij.util.indexing.CustomInputsIndexFileBasedIndexExtension;
import com.intellij.util.io.DataExternalizer;
import com.intellij.util.io.DataInputOutputUtil;
import org.jetbrains.annotations.NotNull;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
public class IdIndexImpl extends IdIndex implements CustomInputsIndexFileBasedIndexExtension<IdIndexEntry> {
private static final ThreadLocalCachedIntArray spareBufferLocal = new ThreadLocalCachedIntArray();
@Override
public int getVersion() {
FileType[] types = FileTypeRegistry.getInstance().getRegisteredFileTypes();
@@ -38,36 +30,6 @@ public class IdIndexImpl extends IdIndex implements CustomInputsIndexFileBasedIn
@NotNull
@Override
public DataExternalizer<Collection<IdIndexEntry>> createExternalizer() {
return new DataExternalizer<Collection<IdIndexEntry>>() {
@Override
public void save(@NotNull DataOutput out, @NotNull Collection<IdIndexEntry> value) throws IOException {
int size = value.size();
final int[] values = spareBufferLocal.getBuffer(size);
int ptr = 0;
for(IdIndexEntry ie:value) {
values[ptr++] = ie.getWordHashCode();
}
Arrays.sort(values, 0, size);
DataInputOutputUtil.writeINT(out, size);
int prev = 0;
for(int i = 0; i < size; ++i) {
DataInputOutputUtil.writeLONG(out, (long)values[i] - prev);
prev = values[i];
}
}
@Override
public Collection<IdIndexEntry> read(@NotNull DataInput in) throws IOException {
int length = DataInputOutputUtil.readINT(in);
ArrayList<IdIndexEntry> entries = new ArrayList<>(length);
int prev = 0;
while(length-- > 0) {
final int l = (int)(DataInputOutputUtil.readLONG(in) + prev);
entries.add(new IdIndexEntry(l));
prev = l;
}
return entries;
}
};
return new IdIndexEntriesExternalizer();
}
}