summaryrefslogtreecommitdiffstats
path: root/components/tracing
diff options
context:
space:
mode:
authorki.stfu <ki.stfu@gmail.com>2015-09-27 21:41:20 -0700
committerCommit bot <commit-bot@chromium.org>2015-09-28 04:42:06 +0000
commit939799a4b72e978038109fce97bf043b988428b4 (patch)
treeb5dcf22a458103cd3c7ebc35ec117665c2f2c080 /components/tracing
parent96e79b2a53fddaac6040ca2e699c33fbdf44641c (diff)
downloadchromium_src-939799a4b72e978038109fce97bf043b988428b4.zip
chromium_src-939799a4b72e978038109fce97bf043b988428b4.tar.gz
chromium_src-939799a4b72e978038109fce97bf043b988428b4.tar.bz2
Cleanup: Pass std::string as const reference from components/
Passing std::string by reference can prevent extra copying of object. BUG=367418 TEST= R=blundell@chromium.org,jochen@chromium.org,sdefresne@chromium.org Review URL: https://codereview.chromium.org/1355983002 Cr-Commit-Position: refs/heads/master@{#351023}
Diffstat (limited to 'components/tracing')
-rw-r--r--components/tracing/trace_config_file.cc2
-rw-r--r--components/tracing/trace_config_file.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/components/tracing/trace_config_file.cc b/components/tracing/trace_config_file.cc
index 796eb1b..769d527 100644
--- a/components/tracing/trace_config_file.cc
+++ b/components/tracing/trace_config_file.cc
@@ -87,7 +87,7 @@ TraceConfigFile::TraceConfigFile()
TraceConfigFile::~TraceConfigFile() {
}
-bool TraceConfigFile::ParseTraceConfigFileContent(std::string content) {
+bool TraceConfigFile::ParseTraceConfigFileContent(const std::string& content) {
scoped_ptr<base::Value> value(base::JSONReader::Read(content));
if (!value || !value->IsType(base::Value::TYPE_DICTIONARY))
return false;
diff --git a/components/tracing/trace_config_file.h b/components/tracing/trace_config_file.h
index 6fafda97..863fee4 100644
--- a/components/tracing/trace_config_file.h
+++ b/components/tracing/trace_config_file.h
@@ -81,7 +81,7 @@ class TRACING_EXPORT TraceConfigFile {
TraceConfigFile();
~TraceConfigFile();
- bool ParseTraceConfigFileContent(std::string content);
+ bool ParseTraceConfigFileContent(const std::string& content);
bool is_enabled_;
base::trace_event::TraceConfig trace_config_;