[Lldb-commits] [lldb] r285797 - Remove TimeValue from UnwindLLDB.cpp
Pavel Labath via lldb-commits
lldb-commits at lists.llvm.org
Wed Nov 2 03:27:54 PDT 2016
Author: labath
Date: Wed Nov 2 05:27:54 2016
New Revision: 285797
URL: http://llvm.org/viewvc/llvm-project?rev=285797&view=rev
Log:
Remove TimeValue from UnwindLLDB.cpp
Really NFC, as the code is #ifdefed out, but I did make sure it compiles if I enable it.
Modified:
lldb/trunk/source/Plugins/Process/Utility/UnwindLLDB.cpp
Modified: lldb/trunk/source/Plugins/Process/Utility/UnwindLLDB.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Utility/UnwindLLDB.cpp?rev=285797&r1=285796&r2=285797&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Utility/UnwindLLDB.cpp (original)
+++ lldb/trunk/source/Plugins/Process/Utility/UnwindLLDB.cpp Wed Nov 2 05:27:54 2016
@@ -44,7 +44,8 @@ uint32_t UnwindLLDB::DoGetFrameCount() {
//#define DEBUG_FRAME_SPEED 1
#if DEBUG_FRAME_SPEED
#define FRAME_COUNT 10000
- TimeValue time_value(TimeValue::Now());
+ using namespace std::chrono;
+ auto time_value = steady_clock::now();
#endif
if (!AddFirstFrame())
return 0;
@@ -55,13 +56,11 @@ uint32_t UnwindLLDB::DoGetFrameCount() {
while (AddOneMoreFrame(abi)) {
#if DEBUG_FRAME_SPEED
if ((m_frames.size() % FRAME_COUNT) == 0) {
- TimeValue now(TimeValue::Now());
- uint64_t delta_t = now - time_value;
- printf("%u frames in %" PRIu64 ".%09llu ms (%g frames/sec)\n",
- FRAME_COUNT, delta_t / TimeValue::NanoSecPerSec,
- delta_t % TimeValue::NanoSecPerSec,
- (float)FRAME_COUNT /
- ((float)delta_t / (float)TimeValue::NanoSecPerSec));
+ const auto now = steady_clock::now();
+ const auto delta_t = now - time_value;
+ printf("%u frames in %.9f ms (%g frames/sec)\n", FRAME_COUNT,
+ duration<double, std::milli>(delta_t).count(),
+ (float)FRAME_COUNT / duration<double>(delta_t).count());
time_value = now;
}
#endif
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