Request textDocument/codeAction failed

Volar sometimes crash when I editing vue component file. It will keep showing the error message once first crashed. Command Volar: Restart Vue server can temporary fix it.

Platform: WSL2 Volar version: v0.31.1

API output

<--- Last few GCs --->

[478:0x4a7a260]  1637739 ms: Mark-sweep (reduce) 2043.2 (2054.9) -> 2042.8 (2055.1) MB, 1585.9 / 0.0 ms  (average mu = 0.088, current mu = 0.005) allocation failure scavenge might not succeed
[478:0x4a7a260]  1639018 ms: Mark-sweep (reduce) 2043.8 (2052.1) -> 2043.5 (2053.6) MB, 1274.1 / 0.0 ms  (average mu = 0.047, current mu = 0.004) allocation failure scavenge might not succeed


<--- JS stacktrace --->

FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
 1: 0xa04200 node::Abort() [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 2: 0x94e4e9 node::FatalError(char const*, char const*) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 3: 0xb7978e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 4: 0xb79b07 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 5: 0xd34395  [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 6: 0xd34f1f  [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 7: 0xd42fab v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 8: 0xd46b6c v8::internal::Heap::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
 9: 0xd1524b v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationType, v8::internal::AllocationOrigin) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
10: 0x105b23f v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
11: 0x1401219  [/home/user/.vscode-server/bin/899d46d82c4c95423fb7e10e68eba52050e30ba3/node]
[Info  - 9:23:53 AM] Connection to server got closed. Server will restart.
[Error - 9:23:53 AM] Request textDocument/hover failed.
Error: Connection got disposed.
	at Object.dispose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:1105:27)
	at Object.dispose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:163:35)
	at LanguageClient.handleConnectionClosed (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:2665:42)
	at LanguageClient.handleConnectionClosed (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/node/main.js:173:15)
	at closeHandler (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:2652:18)
	at CallbackList.invoke (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:55:39)
	at Emitter.fire (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:117:36)
	at closeHandler (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:272:26)
	at CallbackList.invoke (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:55:39)
	at Emitter.fire (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:117:36)
	at IPCMessageReader.fireClose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/messageReader.js:40:27)
	at ChildProcess.<anonymous> (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/node/main.js:33:45)
	at ChildProcess.emit (events.js:327:22)
	at maybeClose (internal/child_process.js:1048:16)
	at Process.ChildProcess._handle.onexit (internal/child_process.js:288:5)
[Error - 9:23:53 AM] Request textDocument/definition failed.
Error: Connection got disposed.
	at Object.dispose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:1105:27)
	at Object.dispose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:163:35)
	at LanguageClient.handleConnectionClosed (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:2665:42)
	at LanguageClient.handleConnectionClosed (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/node/main.js:173:15)
	at closeHandler (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-languageclient/lib/common/client.js:2652:18)
	at CallbackList.invoke (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:55:39)
	at Emitter.fire (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:117:36)
	at closeHandler (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:272:26)
	at CallbackList.invoke (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:55:39)
	at Emitter.fire (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/events.js:117:36)
	at IPCMessageReader.fireClose (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/messageReader.js:40:27)
	at ChildProcess.<anonymous> (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/node/main.js:33:45)
	at ChildProcess.emit (events.js:327:22)
	at maybeClose (internal/child_process.js:1048:16)
	at Process.ChildProcess._handle.onexit (internal/child_process.js:288:5)

... skip ...

[Error - 9:26:56 AM] Request textDocument/completion failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
(node:1378) UnhandledPromiseRejectionWarning: Error: Unhandled method volar/getAttrNameCaseClient
    at handleResponse (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:510:48)
    at processMessageQueue (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:308:17)
    at Immediate.<anonymous> (/home/user/.vscode-server/extensions/johnsoncodehk.volar-0.31.1/node_modules/vscode-jsonrpc/lib/common/connection.js:292:13)
    at processImmediate (internal/timers.js:461:21)
(Use `node --trace-warnings ...` to show where the warning was created)
(node:1378) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:1378) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
[Error - 9:26:56 AM] Request textDocument/signatureHelp failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
[Error - 9:26:57 AM] Request textDocument/codeAction failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
[Error - 9:26:57 AM] Request textDocument/completion failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
[Error - 9:26:58 AM] Request textDocument/codeAction failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
[Error - 9:26:58 AM] Request textDocument/codeAction failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 
[Error - 9:26:59 AM] Request textDocument/codeAction failed.
  Message: Unhandled method volar/getAttrNameCaseClient
  Code: -32601 

[pattrickrice]

Hey folks, I know its not helpful to say “me too” but I’m encountering a similar issue when working in a monorepo. sadly restarting the language server or lower power mode does not fix it

[luisnquin]

The same here