Index: base/trace_event/trace_config.cc |
diff --git a/base/trace_event/trace_config.cc b/base/trace_event/trace_config.cc |
index 9a17adb969a79f12935800b2f69b8da310379d1d..9891ab62049d8ede499bda5757df1740688118f2 100644 |
--- a/base/trace_event/trace_config.cc |
+++ b/base/trace_event/trace_config.cc |
@@ -169,6 +169,20 @@ void TraceConfig::EventFilterConfig::SetArgs( |
args_ = std::move(args); |
} |
+bool TraceConfig::EventFilterConfig::GetArgAsSet( |
+ const char* key, |
+ std::unordered_set<std::string>* out_set) const { |
+ const ListValue* list = nullptr; |
+ if (!args_->GetList(key, &list)) |
+ return false; |
+ for (size_t i = 0; i < list->GetSize(); ++i) { |
+ std::string value; |
+ if (list->GetString(i, &value)) |
+ out_set->insert(value); |
+ } |
+ return true; |
+} |
+ |
bool TraceConfig::EventFilterConfig::IsCategoryGroupEnabled( |
const char* category_group_name) const { |
CStringTokenizer category_group_tokens( |