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vscode: fix memory leak on server restart

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The memory leak was because on the server restrart the array of extensionContext.substiptions was not cleared
This commit is contained in:
veetaha 2020-03-26 23:44:19 +02:00
parent 68ff71e3ab
commit e1a5e9565b
1 changed files with 13 additions and 15 deletions
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22
editors/code/src/main.ts
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@ -48,21 +48,19 @@ export async function activate(context: vscode.ExtensionContext) {
ctx = await Ctx.create(config, context, serverPath); ctx = await Ctx.create(config, context, serverPath);
// Commands which invokes manually via command palette, shortcut, etc. // Commands which invokes manually via command palette, shortcut, etc.
ctx.registerCommand('reload', (ctx) => {
return async () => { // Reloading is inspired by @DanTup maneuver: https://github.com/microsoft/vscode/issues/45774#issuecomment-373423895
vscode.window.showInformationMessage('Reloading rust-analyzer...'); ctx.registerCommand('reload', _ => async () => {
// @DanTup maneuver void vscode.window.showInformationMessage('Reloading rust-analyzer...');
// https://github.com/microsoft/vscode/issues/45774#issuecomment-373423895
await deactivate(); await deactivate();
for (const sub of ctx.subscriptions) { while (context.subscriptions.length > 0) {
try { try {
sub.dispose(); context.subscriptions.pop()!.dispose();
} catch (e) { } catch (err) {
log.error(e); log.error("Dispose error:", err);
} }
} }
await activate(context); await activate(context).catch(log.error);
};
}); });
ctx.registerCommand('analyzerStatus', commands.analyzerStatus); ctx.registerCommand('analyzerStatus', commands.analyzerStatus);
@ -96,7 +94,7 @@ export async function activate(context: vscode.ExtensionContext) {
} }
export async function deactivate() { export async function deactivate() {
await ctx?.client?.stop(); await ctx?.client.stop();
ctx = undefined; ctx = undefined;
} }