Start a synchronous operation labeled name
. Optionally takes
a Map of arguments
. This slice may also optionally be associated with
a Flow event. This operation must be finished before
returning to the event queue.
Source
static void startSync(String name, {Map arguments, Flow flow}) { if (_isProduct) { return; } if (name is! String) { throw new ArgumentError.value(name, 'name', 'Must be a String'); } if (!_isDartStreamEnabled()) { // Push a null onto the stack and return. _stack.add(null); return; } var block = new _SyncBlock._(name, _getTraceClock(), _getThreadCpuClock()); if (arguments is Map) { block._arguments = arguments; } if (flow is Flow) { block.flow = flow; } _stack.add(block); }