Add defer-layout tool.

README.md

Index: README.md
diff --git a/README.md b/README.md
index e04a96b726c4eacb9da7e6402faa68de42527fa8..f4f2750104612967f01ae201bd13c9b0334013aa 100644
--- a/README.md
+++ b/README.md
@@ -73,11 +73,14 @@ The following tools are a available today:
     was split into deferred parts as expected. This tool takes a specification
     of the expected layout of code into deferred parts, and checks that the
     output from `dart2js` meets the specification.
-    
+
   * [`deferred_library_size`][deferred_size]: a tool that gives a breakdown of
     the sizes of the deferred parts of the program. This can show how much of
     your total code size can be loaded deferred.
 
+  * [`deferred_library_layout`][deferred_layout]: a tool that reports which

[Harry Terkelsen, 2016/11/01 23:18:29]

also write up an example with example output and explain that if every member of
a lib is in one chunk it won't list out the sub-functions, otherwise it will

[Siggi Cherem (dart-lang), 2016/11/01 23:26:54]

done, added a full section further below.

+    code is included on each output unit.
+
   * [`function_size_analysis`][function_analysis]: a tool that shows how much
     code was attributed to each function. This tool also uses dependency
     information to compute dominance and reachability data. This information can
@@ -352,6 +355,7 @@ bugs at the [issue tracker][tracker].
 [lib_split]: https://github.com/dart-lang/dart2js_info/blob/master/bin/library_size_split.dart
 [deferred_lib]: https://github.com/dart-lang/dart2js_info/blob/master/bin/deferred_library_check.dart
 [deferred_size]: https://github.com/dart-lang/dart2js_info/blob/master/bin/deferred_library_size.dart
+[deferred_layout]: https://github.com/dart-lang/dart2js_info/blob/master/bin/deferred_library_layout.dart
 [coverage]: https://github.com/dart-lang/dart2js_info/blob/master/bin/coverage_log_server.dart
 [live]: https://github.com/dart-lang/dart2js_info/blob/master/bin/live_code_size_analysis.dart
 [function_analysis]: https://github.com/dart-lang/dart2js_info/blob/master/bin/function_size_analysis.dart