Merge pull request #13903 from microsoft/main

Merge for 1.27.4

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,5 +1,11 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.27.4: September 8, 2025
+### Bug Fixes
+* Fix crash recovery. [#13838](https://github.com/microsoft/vscode-cpptools/issues/13838)
+* Fix a case of unintialized memory in cpptools-srv.
+* Fix excessive cpptools messages when scrolling.
+
 ## Version 1.27.3: September 3, 2025
 ### Enhancements
 * Show a warning when too many files are processed in a workspace. [#10828](https://github.com/microsoft/vscode-cpptools/issues/10828)

Extension/package.json

@@ -2,7 +2,7 @@
     "name": "cpptools",
     "displayName": "C/C++",
     "description": "C/C++ IntelliSense, debugging, and code browsing.",
-    "version": "1.27.3-main",
+    "version": "1.27.4-main",
     "publisher": "ms-vscode",
     "icon": "LanguageCCPP_color_128x.png",
     "readme": "README.md",

Extension/src/LanguageServer/client.ts

@@ -1706,9 +1706,10 @@ export class DefaultClient implements Client {
 
                     // Wait 1 second to allow time for the file watcher to signal a crash call stack write has occurred.
                     setTimeout(() => {
+                        const sanitizedLspMessage = this.lastInvokedLspMessage.replace('/', '.');
                         telemetry.logLanguageServerEvent("languageClientCrash",
                             {
-                                lastInvokedLspMessage: this.lastInvokedLspMessage
+                                lastInvokedLspMessage: sanitizedLspMessage
                             },
                             {
                                 restarting: Number(restart),

Extension/src/LanguageServer/clientCollection.ts

@@ -121,6 +121,7 @@ export class ClientCollection {
             const client: cpptools.Client = pair[1];
 
             const newClient: cpptools.Client = this.createClient(client.RootFolder, true);
+            await newClient.ready;
             for (const document of client.TrackedDocuments.values()) {
                 this.transferOwnership(document, client);
                 await newClient.sendDidOpen(document);