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debt - use SearchTree over Trie'ish

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This commit is contained in:
Johannes Rieken
2017-10-02 14:31:18 +02:00
parent 49d115a21b
commit 8414d5c03e
10 changed files with 49 additions and 195 deletions
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12
src/vs/workbench/api/node/extHostExtensionService.ts
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@@ -18,7 +18,7 @@ import { IExtensionMemento, ExtensionsActivator, ActivatedExtension, IExtensionA
import { Barrier } from 'vs/workbench/services/extensions/node/barrier';
import { ExtHostThreadService } from 'vs/workbench/services/thread/node/extHostThreadService';
import { realpath } from 'fs';
import { StringTrieMap } from 'vs/base/common/map';
import { TernarySearchTree } from 'vs/base/common/map';
class ExtensionMemento implements IExtensionMemento {
@@ -116,7 +116,7 @@ export class ExtHostExtensionService implements ExtHostExtensionServiceShape {
private readonly _storagePath: ExtensionStoragePath;
private readonly _proxy: MainThreadExtensionServiceShape;
private _activator: ExtensionsActivator;
private _extensionPathIndex: TPromise<StringTrieMap<IExtensionDescription>>;
private _extensionPathIndex: TPromise<TernarySearchTree<IExtensionDescription>>;
/**
* This class is constructed manually because it is a service, so it doesn't use any ctor injection
*/
@@ -204,9 +204,9 @@ export class ExtHostExtensionService implements ExtHostExtensionServiceShape {
}
// create trie to enable fast 'filename -> extension id' look up
public getExtensionPathIndex(): TPromise<StringTrieMap<IExtensionDescription>> {
public getExtensionPathIndex(): TPromise<TernarySearchTree<IExtensionDescription>> {
if (!this._extensionPathIndex) {
const trie = new StringTrieMap<IExtensionDescription>();
const tree = TernarySearchTree.forPaths<IExtensionDescription>();
const extensions = this.getAllExtensionDescriptions().map(ext => {
if (!ext.main) {
return undefined;
@@ -216,13 +216,13 @@ export class ExtHostExtensionService implements ExtHostExtensionServiceShape {
if (err) {
reject(err);
} else {
trie.set(path, ext);
tree.set(path, ext);
resolve(void 0);
}
});
});
});
this._extensionPathIndex = TPromise.join(extensions).then(() => trie);
this._extensionPathIndex = TPromise.join(extensions).then(() => tree);
}
return this._extensionPathIndex;
}