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Symbolicate unhandled promise rejections #41377

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Merged
merged 1 commit into from
Nov 10, 2023
+23 −8
Merged

Symbolicate unhandled promise rejections #41377

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3 changes: 2 additions & 1 deletion packages/react-native/Libraries/LogBox/Data/LogBoxData.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ export type LogData = $ReadOnly<{|
message: Message,
category: Category,
componentStack: ComponentStack,
stack?: string,
|}>;

export type Observer = (
Expand Down Expand Up @@ -198,7 +199,7 @@ export function addLog(log: LogData): void {
// otherwise spammy logs would pause rendering.
setImmediate(() => {
try {
const stack = parseErrorStack(errorForStackTrace?.stack);
const stack = parseErrorStack(log.stack ?? errorForStackTrace?.stack);

appendNewLog(
new LogBoxLog({
Expand Down
28 changes: 21 additions & 7 deletions packages/react-native/Libraries/promiseRejectionTrackingOptions.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@

import typeof {enable} from 'promise/setimmediate/rejection-tracking';

import LogBox from './LogBox/LogBox';

type ExtractOptionsType = <P>(((options?: ?P) => void)) => P;

let rejectionTrackingOptions: $Call<ExtractOptionsType, enable> = {
Expand All @@ -36,17 +38,29 @@ let rejectionTrackingOptions: $Call<ExtractOptionsType, enable> = {
}
}

const warning =
`Possible Unhandled Promise Rejection (id: ${id}):\n` +
`${message ?? ''}\n` +
(stack == null ? '' : stack);
console.warn(warning);
const warning = `Possible unhandled promise rejection (id: ${id}):\n${
message ?? ''
}`;
if (__DEV__) {
LogBox.addLog({
level: 'warn',
message: {
content: warning,
substitutions: [],
},
componentStack: [],
stack,
category: 'possible_unhandled_promise_rejection',
});
} else {
console.warn(warning);
}
},
onHandled: id => {
const warning =
`Promise Rejection Handled (id: ${id})\n` +
`Promise rejection handled (id: ${id})\n` +
'This means you can ignore any previous messages of the form ' +
`"Possible Unhandled Promise Rejection (id: ${id}):"`;
`"Possible unhandled promise rejection (id: ${id}):"`;
console.warn(warning);
},
};
Expand Down