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[memory optimization] use THashSet instead of TreeSet to save memory

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This commit is contained in:
Maxim.Mossienko
2016-07-13 01:17:36 +02:00
parent f06540e18d
commit 2664d298e6
1 changed files with 9 additions and 9 deletions
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platform/indexing-impl/src/com/intellij/ide/highlighter/custom/SyntaxTable.java
+9 -9
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@@ -16,11 +16,11 @@
package com.intellij.ide.highlighter.custom;
import com.intellij.ide.highlighter.custom.tokens.KeywordParser;
import gnu.trove.THashSet;
import org.jetbrains.annotations.NotNull;
import java.util.Arrays;
import java.util.Set;
import java.util.TreeSet;
/**
* @author Yura Cangea
@@ -48,10 +48,10 @@ public class SyntaxTable implements Cloneable {
private volatile KeywordParser myKeywordParser;
public SyntaxTable() {
myKeywords1 = new TreeSet<String>();
myKeywords2 = new TreeSet<String>();
myKeywords3 = new TreeSet<String>();
myKeywords4 = new TreeSet<String>();
myKeywords1 = new THashSet<>();
myKeywords2 = new THashSet<>();
myKeywords3 = new THashSet<>();
myKeywords4 = new THashSet<>();
}
KeywordParser getKeywordParser() {
@@ -70,10 +70,10 @@ public class SyntaxTable implements Cloneable {
@Override
protected Object clone() throws CloneNotSupportedException {
SyntaxTable cl = (SyntaxTable)super.clone();
cl.myKeywords1 = new TreeSet<String>(myKeywords1);
cl.myKeywords2 = new TreeSet<String>(myKeywords2);
cl.myKeywords3 = new TreeSet<String>(myKeywords3);
cl.myKeywords4 = new TreeSet<String>(myKeywords4);
cl.myKeywords1 = new THashSet<>(myKeywords1);
cl.myKeywords2 = new THashSet<>(myKeywords2);
cl.myKeywords3 = new THashSet<>(myKeywords3);
cl.myKeywords4 = new THashSet<>(myKeywords4);
cl.myKeywordParser = null;
return cl;
}