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Diffstat (limited to 'src/AppProfiler.tsx')
-rw-r--r-- | src/AppProfiler.tsx | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/AppProfiler.tsx b/src/AppProfiler.tsx deleted file mode 100644 index 31a4cc54e..000000000 --- a/src/AppProfiler.tsx +++ /dev/null @@ -1,29 +0,0 @@ -import React, {Profiler} from 'react' - -// Don't let it get stripped out in profiling builds (which apply production Babel preset). -const log = (global as any)['con' + 'sole'].log - -function onRender(id: string, phase: string, actualDuration: number) { - if (!__DEV__) { - // This block of code will exist in the production build of the app. - // However, only profiling builds of React call `onRender` so it's dead code in actual production. - const message = `<Profiler> ${id}:${phase} ${ - actualDuration > 500 - ? '(╯°□°)╯ ' - : actualDuration > 100 - ? '[!!] ' - : actualDuration > 16 - ? '[!] ' - : '' - }${Math.round(actualDuration)}ms` - log(message) - } -} - -export function AppProfiler({children}: {children: React.ReactNode}) { - return ( - <Profiler id="app" onRender={onRender}> - {children} - </Profiler> - ) -} |