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Code Issues Wiki Activity

Use a buffered reader stream to minimize the read calls.

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This commit is contained in:
Alain Magloire 2002-10-22 19:30:12 +00:00
parent 99aa0c76d4
commit da030fa006
1 changed files with 5 additions and 3 deletions
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8
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/parser/LinePositionInputStream.java
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@ -5,6 +5,7 @@ package org.eclipse.cdt.internal.parser;
* All Rights Reserved. * All Rights Reserved.
*/ */
import java.io.BufferedInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.util.ArrayList; import java.util.ArrayList;
@ -18,7 +19,7 @@ import java.util.List;
public class LinePositionInputStream extends InputStream { public class LinePositionInputStream extends InputStream {
private List fLinePositions; private List fLinePositions;
private InputStream fInputStream; private BufferedInputStream buffered;
private boolean fRRead; private boolean fRRead;
private boolean fAddLine; private boolean fAddLine;
@ -26,7 +27,7 @@ public class LinePositionInputStream extends InputStream {
private int fCurrPosition; private int fCurrPosition;
public LinePositionInputStream(InputStream inputStream) throws IOException { public LinePositionInputStream(InputStream inputStream) throws IOException {
fInputStream= inputStream; buffered = new BufferedInputStream(inputStream);
fLinePositions= new ArrayList(30); fLinePositions= new ArrayList(30);
fAddLine= true; fAddLine= true;
fRRead= false; fRRead= false;
@ -34,7 +35,8 @@ public class LinePositionInputStream extends InputStream {
} }
public int read() throws IOException { public int read() throws IOException {
int ch= fInputStream.read();
int ch = buffered.read();
if (fRRead && ch == '\n') { if (fRRead && ch == '\n') {
fRRead= false; fRRead= false;
} else { } else {