diff options
| author | Fabian Kosmale <fabian.kosmale@qt.io> | 2025-12-12 15:08:05 +0100 |
|---|---|---|
| committer | Fabian Kosmale <fabian.kosmale@qt.io> | 2025-12-19 10:46:06 +0100 |
| commit | 5b2b9afb39cf25139bc8cc93cf646fcd9634c2de (patch) | |
| tree | aa01878d72fdddbd090a60db95f74f7c3cfb9086 /src/qmlcompiler/qqmljscompiler.cpp | |
| parent | 54b5bfb667fba5de1f1e3c89e1329ca0301cbce0 (diff) | |
AOT stats: do not use high_resolution_clock
There is actually no guarantee that it's monotonic. Instead, use
QElapsedTimer (we could also use monotonic_clock, but the Qt API is more
convenient, except for the missing chrono return type).
Pick-to: 6.11 6.10
Change-Id: Iccdc988d0ff54dd9403f99d05b2c22fe8459ebe2
Reviewed-by: Olivier De Cannière <olivier.decanniere@qt.io>
Diffstat (limited to 'src/qmlcompiler/qqmljscompiler.cpp')
| -rw-r--r-- | src/qmlcompiler/qqmljscompiler.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/qmlcompiler/qqmljscompiler.cpp b/src/qmlcompiler/qqmljscompiler.cpp index 916f30b125..2efdb826f6 100644 --- a/src/qmlcompiler/qqmljscompiler.cpp +++ b/src/qmlcompiler/qqmljscompiler.cpp @@ -23,6 +23,7 @@ #include <QtCore/qfile.h> #include <QtCore/qfileinfo.h> #include <QtCore/qloggingcategory.h> +#include <QtCore/qelapsedtimer.h> #include <QtQml/private/qqmlsignalnames_p.h> @@ -797,15 +798,16 @@ QQmlJSAotFunction QQmlJSAotCompiler::doCompileAndRecordAotStats( const QV4::Compiler::Context *context, QQmlJSCompilePass::Function *function, const QString &name, QQmlJS::SourceLocation location) { - auto t1 = std::chrono::high_resolution_clock::now(); + QElapsedTimer timer {}; + timer.start(); QQmlJSAotFunction result; if (!m_logger->currentFunctionHasCompileError()) result = doCompile(context, function); - auto t2 = std::chrono::high_resolution_clock::now(); + auto elapsed = std::chrono::milliseconds { timer.elapsed() }; if (QQmlJS::QQmlJSAotCompilerStats::recordAotStats()) { QQmlJS::AotStatsEntry entry; - entry.codegenDuration = std::chrono::duration_cast<std::chrono::microseconds>(t2 - t1); + entry.codegenDuration = elapsed; entry.functionName = name; entry.message = m_logger->currentFunctionWasSkipped() ? m_logger->currentFunctionCompileSkipMessage() |