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cache complete directory infos in RootIndex

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This commit is contained in:
peter
2013-11-04 15:53:13 +01:00
parent b1fdb0606a
commit b64312498a
2 changed files with 13 additions and 8 deletions
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platform/lang-impl/src/com/intellij/openapi/roots/impl/RootIndex.java
+12 -8
View File
@@ -44,12 +44,12 @@ class RootIndex {
private final Set<VirtualFile> myProjectExcludedRoots = ContainerUtil.newHashSet();
private final Set<VirtualFile> myLibraryExcludedRoots = ContainerUtil.newHashSet();
private final Map<VirtualFile, DirectoryInfo> myRoots = ContainerUtil.newHashMap();
private final Map<VirtualFile, DirectoryInfo> myRoots = ContainerUtil.newTroveMap();
private final Map<String, HashSet<VirtualFile>> myPackagePrefixRoots = ContainerUtil.newHashMap();
private final Map<String, List<VirtualFile>> myDirectoriesByPackageNameCache = ContainerUtil.newConcurrentMap();
private final Map<String, List<VirtualFile>> myDirectoriesByPackageNameCacheWithLibSrc = ContainerUtil.newConcurrentMap();
private final Map<VirtualFile, Boolean> myIgnoredCache = ContainerUtil.newConcurrentMap();
private final Map<VirtualFile, DirectoryInfo> myInfoCache = ContainerUtil.newConcurrentMap();
private final List<JpsModuleSourceRootType<?>> myRootTypes = ContainerUtil.newArrayList();
private final TObjectIntHashMap<JpsModuleSourceRootType<?>> myRootTypeId = new TObjectIntHashMap<JpsModuleSourceRootType<?>>();
@@ -320,15 +320,19 @@ class RootIndex {
if (++count > 1000) {
throw new IllegalStateException("Possible loop in tree, started at " + dir.getName());
}
final DirectoryInfo info = myRoots.get(root);
DirectoryInfo info = myInfoCache.get(root);
if (info != null) {
return info == DirectoryInfo.EMPTY ? null : info;
}
info = myRoots.get(root);
if (info != null) {
myInfoCache.put(dir, info);
return info;
}
Boolean ignored = myIgnoredCache.get(root);
if (ignored == null) {
myIgnoredCache.put(root, ignored = isAnyExcludeRoot(root) || FileTypeManager.getInstance().isFileIgnored(root));
}
if (ignored.booleanValue()) {
if (isAnyExcludeRoot(root) || FileTypeManager.getInstance().isFileIgnored(root)) {
myInfoCache.put(dir, DirectoryInfo.EMPTY);
return null;
}
}
platform/projectModel-impl/src/com/intellij/openapi/roots/impl/DirectoryInfo.java
+1
View File
@@ -36,6 +36,7 @@ import java.util.Comparator;
import java.util.List;
public final class DirectoryInfo {
static final DirectoryInfo EMPTY = createNew();
public static final int MAX_ROOT_TYPE_ID = (1 << (Byte.SIZE - 2)) - 1;
private final Module module; // module to which content it belongs or null
private final VirtualFile libraryClassRoot; // class root in library