Add the ancestor_slice dynamic table.
This table given a slice ID finds all parents by following the chain of
|parent_id| values.
This is useful to allow queries to quickly find the parent of the given
slice (imagine joining ancestor_slice(id) ON depth = 0).
Bug: 160148605
Change-Id: I4a60b03a2f3fb8d6d2741fcc5b4c2217d70eb3fe
diff --git a/BUILD b/BUILD
index 8cc0e41..739956d 100644
--- a/BUILD
+++ b/BUILD
@@ -936,6 +936,8 @@
filegroup(
name = "src_trace_processor_lib",
srcs = [
+ "src/trace_processor/dynamic/ancestor_slice_generator.cc",
+ "src/trace_processor/dynamic/ancestor_slice_generator.h",
"src/trace_processor/dynamic/describe_slice_generator.cc",
"src/trace_processor/dynamic/describe_slice_generator.h",
"src/trace_processor/dynamic/experimental_counter_dur_generator.cc",
