commit 8a39fae0c1352f8e0f58d8aa315a208e79a37b1e
author Lalit Maganti <lalitm@google.com> Mon Jan 20 17:22:10 2020 +0000
committer Lalit Maganti <lalitm@google.com> Mon Jan 20 17:22:10 2020 +0000
tree 127f771371d99013fdb9a5754f2cd58bc0db4b31
parent 5d3c6c53932a4e08560f94c1410f60e2c9994f34

trace_processor: add flamegraph virtual table

This CL adds the glue code between the logic in HeapGraphTracker to
compute a new flamegraph table and SQLite.

We are mostly delegating the logic to DbSqliteTable to maximise code
reuse - we simply intercept selected calls to add some custom logic.

Change-Id: Ic83dc974b0d25b765593f8eb981cd452e57ad75e

Android.bp

diff --git a/Android.bp b/Android.bp
index 2e749e4..dc3fb3c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -5938,6 +5938,7 @@
     "src/trace_processor/sched_slice_table.cc",
     "src/trace_processor/span_join_operator_table.cc",
     "src/trace_processor/sql_stats_table.cc",
+    "src/trace_processor/sqlite_experimental_flamegraph_table.cc",
     "src/trace_processor/sqlite_raw_table.cc",
     "src/trace_processor/stats_table.cc",
     "src/trace_processor/storage_columns.cc",