microsoft / microsoft/vscode-java-debug
Debugger for Java, "javaExec": "java.bat", spawn EINVAL
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ai-triaged
bug
- Dominant language
- TypeScript
- Stars
- 591
- Forks
- 429
- Avg merge
- 1d 9h
- Merged PRs (30d)
- 19
Description
Java debugger cannot launch with "javaExec": "java.bat" option.
Environment
- Operating System: Windows 10
- JDK version: openjdk 11.0.19 2023-04-18
- Visual Studio Code version: 1.92.0
- Java extension version: -
- Java Debugger extension version: v0.58.2024072207 (pre-release)
Steps To Reproduce
- make custom
java.batforjavaExec
"%JAVA_HOME%\bin\java.exe" %*
- make
.vscode/launch.jsonwith"javaExec"option
{
"version": "0.2.0",
"configurations": [
{
"type": "java",
"name": "Test",
"request": "launch",
"mainClass": "Test",
"javaExec": "${workspaceFolder}/java.bat"
}
]
}
- Launch Debugger
-
sample project - java-report.zip
-
error logs, but it seems it does not helpful.
notificationsAlerts.ts:42 spawn EINVAL
c @ notificationsAlerts.ts:42
(anonymous) @ notificationsAlerts.ts:28
B @ event.ts:1230
C @ event.ts:1241
fire @ event.ts:1265
addNotification @ notifications.ts:228
notify @ notificationService.ts:253
(anonymous) @ mainThreadMessageService.ts:86
f @ mainThreadMessageService.ts:51
$showMessage @ mainThreadMessageService.ts:45
S @ rpcProtocol.ts:458
Q @ rpcProtocol.ts:443
M @ rpcProtocol.ts:373
L @ rpcProtocol.ts:299
(anonymous) @ rpcProtocol.ts:161
B @ event.ts:1230
fire @ event.ts:1261
fire @ ipc.net.ts:652
K.onmessage @ localProcessExtensionHost.ts:378
Current Result
Expected Result
No error.
Additional Informations
it worked yesterday but it failed today.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the supplied .vscode/launch.json and custom java.bat on Windows 10, then reproduce the launch using the javaExec setting and inspect the reported spawn EINVAL failure. Done means the Java debugger launches successfully with the batch-file executable and no spawn error appears.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, typescript, vscode
- Domain
- devtools, operating-systems
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100