Attachment 164936 Details for Bug 305116 – Proposed patch

[patch] Proposed patch

patch.txt (text/plain), 3.77 KB, created by Satyam Kandula

on 2010-04-15 02:38:33 EDT

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Creator: Satyam Kandula

Created: 2010-04-15 02:38:33 EDT

Size: 3.77 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: search/org/eclipse/jdt/internal/core/index/DiskIndex.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/search/org/eclipse/jdt/internal/core/index/DiskIndex.java,v
>retrieving revision 1.69
>diff -u -r1.69 DiskIndex.java
>--- search/org/eclipse/jdt/internal/core/index/DiskIndex.java	9 Mar 2010 05:55:04 -0000	1.69
>+++ search/org/eclipse/jdt/internal/core/index/DiskIndex.java	15 Apr 2010 06:29:02 -0000
>@@ -132,11 +132,13 @@
> 	}
> 	return results;
> }
>-private HashtableOfObject addQueryResult(HashtableOfObject results, char[] word, CategoryTable wordsToDocNumbers, MemoryIndex memoryIndex) throws IOException {
>+private HashtableOfObject addQueryResult(HashtableOfObject results, char[] word, CategoryTable wordsToDocNumbers, MemoryIndex memoryIndex, boolean checkBeforeAdd) throws IOException {
> 	// must skip over documents which have been added/changed/deleted in the memory index
> 	if (results == null)
> 		results = new HashtableOfObject(13);
>-	EntryResult result = (EntryResult) results.get(word);
>+	EntryResult result = null;
>+	if (checkBeforeAdd)		
>+		result = (EntryResult) results.get(word);
> 	if (memoryIndex == null) {
> 		if (result == null)
> 			results.putUnsafely(word, new EntryResult(word, wordsToDocNumbers));
>@@ -161,6 +163,7 @@
> 	if (this.categoryOffsets == null) return null; // file is empty
> 
> 	HashtableOfObject results = null; // initialized if needed
>+	boolean checkBeforeAdd = memoryIndex != null; // used to optimize adding the results 
> 	if (key == null) {
> 		for (int i = 0, l = categories.length; i < l; i++) {
> 			CategoryTable wordsToDocNumbers = readCategoryTable(categories[i], true); // cache if key is null since its a definite match
>@@ -170,7 +173,8 @@
> 					results = new HashtableOfObject(wordsToDocNumbers.elementSize);
> 				for (int j = 0, m = words.length; j < m; j++)
> 					if (words[j] != null)
>-						results = addQueryResult(results, words[j], wordsToDocNumbers, memoryIndex);
>+						results = addQueryResult(results, words[j], wordsToDocNumbers, memoryIndex, checkBeforeAdd);
>+				checkBeforeAdd = true;
> 			}
> 		}
> 		if (results != null && this.cachedChunks == null)
>@@ -180,8 +184,10 @@
> 			case SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE:
> 				for (int i = 0, l = categories.length; i < l; i++) {
> 					CategoryTable wordsToDocNumbers = readCategoryTable(categories[i], false);
>-					if (wordsToDocNumbers != null && wordsToDocNumbers.containsKey(key))
>-						results = addQueryResult(results, key, wordsToDocNumbers, memoryIndex);
>+					if (wordsToDocNumbers != null && wordsToDocNumbers.containsKey(key)) {
>+						results = addQueryResult(results, key, wordsToDocNumbers, memoryIndex, checkBeforeAdd);
>+						checkBeforeAdd = true;
>+					}
> 				}
> 				break;
> 			case SearchPattern.R_PREFIX_MATCH | SearchPattern.R_CASE_SENSITIVE:
>@@ -192,8 +198,9 @@
> 						for (int j = 0, m = words.length; j < m; j++) {
> 							char[] word = words[j];
> 							if (word != null && key[0] == word[0] && CharOperation.prefixEquals(key, word))
>-								results = addQueryResult(results, word, wordsToDocNumbers, memoryIndex);
>+								results = addQueryResult(results, word, wordsToDocNumbers, memoryIndex, checkBeforeAdd);
> 						}
>+						checkBeforeAdd = true;
> 					}
> 				}
> 				break;
>@@ -205,8 +212,9 @@
> 						for (int j = 0, m = words.length; j < m; j++) {
> 							char[] word = words[j];
> 							if (word != null && Index.isMatch(key, word, matchRule))
>-								results = addQueryResult(results, word, wordsToDocNumbers, memoryIndex);
>+								results = addQueryResult(results, word, wordsToDocNumbers, memoryIndex, checkBeforeAdd);
> 						}
>+						checkBeforeAdd = true;
> 					}
> 				}
> 		}

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Attachments on bug 305116: 164936 | 165230 | 165368