stringref'ize Timer apis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 5b17a26..4fac073 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -55,20 +55,20 @@
// CreateInfoOutputFile - Return a file stream to print our output on.
raw_ostream *llvm::CreateInfoOutputFile() {
- std::string &LibSupportInfoOutputFilename = getLibSupportInfoOutputFilename();
- if (LibSupportInfoOutputFilename.empty())
+ const std::string &OutputFilename = getLibSupportInfoOutputFilename();
+ if (OutputFilename.empty())
return new raw_fd_ostream(2, false); // stderr.
- if (LibSupportInfoOutputFilename == "-")
+ if (OutputFilename == "-")
return new raw_fd_ostream(1, false); // stdout.
std::string Error;
- raw_ostream *Result = new raw_fd_ostream(LibSupportInfoOutputFilename.c_str(),
+ raw_ostream *Result = new raw_fd_ostream(OutputFilename.c_str(),
Error, raw_fd_ostream::F_Append);
if (Error.empty())
return Result;
errs() << "Error opening info-output-file '"
- << LibSupportInfoOutputFilename << " for appending!\n";
+ << OutputFilename << " for appending!\n";
delete Result;
return new raw_fd_ostream(2, false); // stderr.
}
@@ -96,17 +96,17 @@
// Timer Implementation
//===----------------------------------------------------------------------===//
-void Timer::init(const std::string &N) {
+void Timer::init(StringRef N) {
assert(TG == 0 && "Timer already initialized");
- Name = N;
+ Name.assign(N.begin(), N.end());
Started = false;
TG = getDefaultTimerGroup();
TG->addTimer(*this);
}
-void Timer::init(const std::string &N, TimerGroup &tg) {
+void Timer::init(StringRef N, TimerGroup &tg) {
assert(TG == 0 && "Timer already initialized");
- Name = N;
+ Name.assign(N.begin(), N.end());
Started = false;
TG = &tg;
TG->addTimer(*this);
@@ -201,7 +201,7 @@
delete I->second.first;
}
- Timer &get(const std::string &Name, const std::string &GroupName) {
+ Timer &get(StringRef Name, StringRef GroupName) {
sys::SmartScopedLock<true> L(*TimerLock);
std::pair<TimerGroup*, Name2TimerMap> &GroupEntry = Map[GroupName];
@@ -219,7 +219,7 @@
static ManagedStatic<Name2TimerMap> NamedTimers;
static ManagedStatic<Name2PairMap> NamedGroupedTimers;
-static Timer &getNamedRegionTimer(const std::string &Name) {
+static Timer &getNamedRegionTimer(StringRef Name) {
sys::SmartScopedLock<true> L(*TimerLock);
Timer &T = (*NamedTimers)[Name];
@@ -228,11 +228,10 @@
return T;
}
-NamedRegionTimer::NamedRegionTimer(const std::string &Name)
+NamedRegionTimer::NamedRegionTimer(StringRef Name)
: TimeRegion(getNamedRegionTimer(Name)) {}
-NamedRegionTimer::NamedRegionTimer(const std::string &Name,
- const std::string &GroupName)
+NamedRegionTimer::NamedRegionTimer(StringRef Name, StringRef GroupName)
: TimeRegion(NamedGroupedTimers->get(Name, GroupName)) {}
//===----------------------------------------------------------------------===//
@@ -243,8 +242,8 @@
/// TimerGroup ctor/dtor and is protected by the TimerLock lock.
static TimerGroup *TimerGroupList = 0;
-TimerGroup::TimerGroup(const std::string &name)
- : Name(name), FirstTimer(0) {
+TimerGroup::TimerGroup(StringRef name)
+ : Name(name.begin(), name.end()), FirstTimer(0) {
// Add the group to TimerGroupList.
sys::SmartScopedLock<true> L(*TimerLock);