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Only terminate after 3 EPERM errors

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This commit is contained in:
Alex Dima
2020-12-21 10:57:55 +01:00
parent dee0c84e7f
commit add8753c74
1 changed files with 13 additions and 1 deletions
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src/vs/workbench/services/extensions/node/extensionHostProcessSetup.ts
+13 -1
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@@ -264,11 +264,23 @@ function connectToRenderer(protocol: IMessagePassingProtocol): Promise<IRenderer
});
// Kill oneself if one's parent dies. Much drama.
let epermErrors = 0;
setInterval(function () {
try {
process.kill(initData.parentPid, 0); // throws an exception if the main process doesn't exist anymore.
epermErrors = 0;
} catch (e) {
onTerminate(`parent process ${initData.parentPid} does not exist anymore: ${e.message} (code: ${e.code}) (errno: ${e.errno})`);
if (e && e.code === 'EPERM') {
// Even if the parent process is still alive,
// some antivirus software can lead to an EPERM error to be thrown here.
// Let's terminate only if we get 3 consecutive EPERM errors.
epermErrors++;
if (epermErrors >= 3) {
onTerminate(`parent process ${initData.parentPid} does not exist anymore (3 x EPERM): ${e.message} (code: ${e.code}) (errno: ${e.errno})`);
}
} else {
onTerminate(`parent process ${initData.parentPid} does not exist anymore: ${e.message} (code: ${e.code}) (errno: ${e.errno})`);
}
}
}, 1000);