Add UsageTableHeader metrics

[ Merge from http://go/wvgerrit/72183 ] Adds basic metrics for the usage table header. Bug: http://b/112919252 Test: Unit tests. Manual GPlay Change-Id: I14d406766d8b2aba3b6e4f1a02c75eedc674b011
2019-02-05 16:33:31 -08:00
parent d925048c35
commit 741645a4be
11 changed files with 225 additions and 87 deletions
--- a/libwvdrmengine/cdm/core/include/usage_table_header.h
+++ b/libwvdrmengine/cdm/core/include/usage_table_header.h
@@ -83,6 +83,7 @@ class UsageTableHeader {
  static int64_t GetRandomInRange(size_t upper_bound_exclusive);
  static int64_t GetRandomInRangeWithExclusion(size_t upper_bound_exclusive,
                                               size_t exclude);
+  size_t size() { return usage_entry_info_.size(); }

 private:
  CdmResponseType MoveEntry(uint32_t from /* usage entry number */,