Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix crash when enabling Performance Monitor on iOS 13.4 #28512

Closed
wants to merge 1 commit into from
Closed

Fix crash when enabling Performance Monitor on iOS 13.4 #28512

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions React/CoreModules/RCTPerfMonitor.mm
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,14 @@ static BOOL RCTJSCSetOption(const char *option)
static RCTJSCSetOptionType setOption;
static dispatch_once_t onceToken;

// As of iOS 13.4, it is no longer possible to change the JavaScriptCore
// options at runtime. The options are protected and will cause an
// exception when you try to change them after the VM has been initialized.
// https://github.com/facebook/react-native/issues/28414
if (@available(iOS 13.4, *)) {
return NO;
}

dispatch_once(&onceToken, ^{
/**
* JSC private C++ static method to toggle options at runtime
Expand Down