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Code Issues Wiki Activity

Performance improvement for path entry comparison

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This commit is contained in:
Anton Leherbauer 2008-02-01 15:31:10 +00:00
parent e3404b50f0
commit f4087a09fc
1 changed files with 11 additions and 4 deletions
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15
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/APathEntry.java
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@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2000, 2007 QNX Software Systems and others. * Copyright (c) 2000, 2008 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials * All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0 * are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at * which accompanies this distribution, and is available at
@ -96,9 +96,16 @@ public abstract class APathEntry extends PathEntry {
return false; return false;
} }
Set excludeSet = new HashSet(); int i=0;
Set otherSet = new HashSet(); // performance: iterate to first non-identical path
for (int i = 0; i < excludeLength; i++) { for (; i < excludeLength; i++) {
if (exclusionPatterns[i] == otherExcludes[i]) {
continue;
}
}
Set<String> excludeSet = new HashSet<String>();
Set<String> otherSet = new HashSet<String>();
for (; i < excludeLength; i++) {
// compare toStrings instead of IPaths // compare toStrings instead of IPaths
// since IPath.equals is specified to ignore trailing separators // since IPath.equals is specified to ignore trailing separators
excludeSet.add(exclusionPatterns[i].toString()); excludeSet.add(exclusionPatterns[i].toString());