Gather all of the stack traces this request thread has captured by now
namespace HH; function xenon_get_data(): varray<XenonSample>;
Does not clear the stored stacks.
array- - an array of shapes with the following keys: 'time' - unixtime when the snapshot was taken 'stack' - stack trace formatted as debug_backtrace() 'phpStack' - an array of shapes with the following keys: 'function', 'file', 'line' 'ioWaitSample' - the snapshot occurred while request was in asio scheduler
It is possible for the output of this function to change in the future.