logging: add a NEVER_DISCARD flag to LogWriter
Summary: Add a flag to the LogWriter so we can ensure that particular messages are never discarded, even when the LogWriter is throttling messages. This functionality will be necessary to implement `FB_LOG(FATAL)` to that we can avoid discarding the reason for crashing. Reviewed By: wez Differential Revision: D5189498 fbshipit-source-id: dc4322ea5ba449a341cdbdc32afb0ed466019801
Showing
Please register or sign in to comment