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-rw-r--r--Source/cmMakefile.cxx13
-rw-r--r--Source/cmMakefileProfilingData.cxx60
-rw-r--r--Source/cmMakefileProfilingData.h30
-rw-r--r--Source/cmake.h15
4 files changed, 97 insertions, 21 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 90a38be..2091f27 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -375,19 +375,15 @@ public:
++this->Makefile->RecursionDepth;
this->Makefile->ExecutionStatusStack.push_back(&status);
#if !defined(CMAKE_BOOTSTRAP)
- if (this->Makefile->GetCMakeInstance()->IsProfilingEnabled()) {
- this->Makefile->GetCMakeInstance()->GetProfilingOutput().StartEntry(lff,
- lfc);
- }
+ this->ProfilingDataRAII =
+ this->Makefile->GetCMakeInstance()->CreateProfilingEntry(lff, lfc);
#endif
}
~cmMakefileCall()
{
#if !defined(CMAKE_BOOTSTRAP)
- if (this->Makefile->GetCMakeInstance()->IsProfilingEnabled()) {
- this->Makefile->GetCMakeInstance()->GetProfilingOutput().StopEntry();
- }
+ this->ProfilingDataRAII.reset();
#endif
this->Makefile->ExecutionStatusStack.pop_back();
--this->Makefile->RecursionDepth;
@@ -399,6 +395,9 @@ public:
private:
cmMakefile* Makefile;
+#if !defined(CMAKE_BOOTSTRAP)
+ cm::optional<cmMakefileProfilingData::RAII> ProfilingDataRAII;
+#endif
};
void cmMakefile::OnExecuteCommand(std::function<void()> callback)
diff --git a/Source/cmMakefileProfilingData.cxx b/Source/cmMakefileProfilingData.cxx
index 1cd97c9..dc974b1 100644
--- a/Source/cmMakefileProfilingData.cxx
+++ b/Source/cmMakefileProfilingData.cxx
@@ -4,8 +4,12 @@
#include <chrono>
#include <stdexcept>
+#include <type_traits>
+#include <utility>
#include <vector>
+#include <cm/utility>
+
#include <cm3p/json/value.h>
#include <cm3p/json/writer.h>
@@ -46,6 +50,23 @@ cmMakefileProfilingData::~cmMakefileProfilingData() noexcept
void cmMakefileProfilingData::StartEntry(const cmListFileFunction& lff,
cmListFileContext const& lfc)
{
+ cm::optional<Json::Value> argsValue(cm::in_place, Json::objectValue);
+ if (!lff.Arguments().empty()) {
+ std::string args;
+ for (auto const& a : lff.Arguments()) {
+ args = cmStrCat(args, args.empty() ? "" : " ", a.Value);
+ }
+ (*argsValue)["functionArgs"] = args;
+ }
+ (*argsValue)["location"] =
+ cmStrCat(lfc.FilePath, ':', std::to_string(lfc.Line));
+ this->StartEntry("cmake", lff.LowerCaseName(), std::move(argsValue));
+}
+
+void cmMakefileProfilingData::StartEntry(const std::string& category,
+ const std::string& name,
+ cm::optional<Json::Value> args)
+{
/* Do not try again if we previously failed to write to output. */
if (!this->ProfileStream.good()) {
return;
@@ -58,24 +79,17 @@ void cmMakefileProfilingData::StartEntry(const cmListFileFunction& lff,
cmsys::SystemInformation info;
Json::Value v;
v["ph"] = "B";
- v["name"] = lff.LowerCaseName();
- v["cat"] = "cmake";
+ v["name"] = name;
+ v["cat"] = category;
v["ts"] = static_cast<Json::Value::UInt64>(
std::chrono::duration_cast<std::chrono::microseconds>(
std::chrono::steady_clock::now().time_since_epoch())
.count());
v["pid"] = static_cast<int>(info.GetProcessId());
v["tid"] = 0;
- Json::Value argsValue;
- if (!lff.Arguments().empty()) {
- std::string args;
- for (auto const& a : lff.Arguments()) {
- args += (args.empty() ? "" : " ") + a.Value;
- }
- argsValue["functionArgs"] = args;
+ if (args) {
+ v["args"] = *std::move(args);
}
- argsValue["location"] = lfc.FilePath + ":" + std::to_string(lfc.Line);
- v["args"] = argsValue;
this->JsonWriter->write(v, &this->ProfileStream);
} catch (std::ios_base::failure& fail) {
@@ -112,3 +126,27 @@ void cmMakefileProfilingData::StopEntry()
cmSystemTools::Error("Error writing profiling output!");
}
}
+
+cmMakefileProfilingData::RAII::RAII(RAII&& other) noexcept
+ : Data(other.Data)
+{
+ other.Data = nullptr;
+}
+
+cmMakefileProfilingData::RAII::~RAII()
+{
+ if (this->Data) {
+ this->Data->StopEntry();
+ }
+}
+
+cmMakefileProfilingData::RAII& cmMakefileProfilingData::RAII::operator=(
+ RAII&& other) noexcept
+{
+ if (this->Data) {
+ this->Data->StopEntry();
+ }
+ this->Data = other.Data;
+ other.Data = nullptr;
+ return *this;
+}
diff --git a/Source/cmMakefileProfilingData.h b/Source/cmMakefileProfilingData.h
index a86764a..e8d7dfa 100644
--- a/Source/cmMakefileProfilingData.h
+++ b/Source/cmMakefileProfilingData.h
@@ -3,6 +3,11 @@
#pragma once
#include <memory>
#include <string>
+#include <utility>
+
+#include <cm/optional>
+
+#include <cm3p/json/value.h> // IWYU pragma: keep
#include "cmsys/FStream.hxx"
@@ -19,8 +24,33 @@ public:
cmMakefileProfilingData(const std::string&);
~cmMakefileProfilingData() noexcept;
void StartEntry(const cmListFileFunction& lff, cmListFileContext const& lfc);
+ void StartEntry(const std::string& category, const std::string& name,
+ cm::optional<Json::Value> args = cm::nullopt);
void StopEntry();
+ class RAII
+ {
+ public:
+ RAII() = delete;
+ RAII(const RAII&) = delete;
+ RAII(RAII&&) noexcept;
+
+ template <typename... Args>
+ RAII(cmMakefileProfilingData& data, Args&&... args)
+ : Data(&data)
+ {
+ this->Data->StartEntry(std::forward<Args>(args)...);
+ }
+
+ ~RAII();
+
+ RAII& operator=(const RAII&) = delete;
+ RAII& operator=(RAII&&) noexcept;
+
+ private:
+ cmMakefileProfilingData* Data = nullptr;
+ };
+
private:
cmsys::ofstream ProfileStream;
std::unique_ptr<Json::StreamWriter> JsonWriter;
diff --git a/Source/cmake.h b/Source/cmake.h
index 5b5425c..a9a8bf2 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -33,6 +33,7 @@
# include <cm3p/json/value.h>
# include "cmCMakePresetsGraph.h"
+# include "cmMakefileProfilingData.h"
#endif
class cmExternalMakefileProjectGeneratorFactory;
@@ -41,9 +42,6 @@ class cmFileTimeCache;
class cmGlobalGenerator;
class cmGlobalGeneratorFactory;
class cmMakefile;
-#if !defined(CMAKE_BOOTSTRAP)
-class cmMakefileProfilingData;
-#endif
class cmMessenger;
class cmVariableWatch;
struct cmBuildOptions;
@@ -628,6 +626,17 @@ public:
#if !defined(CMAKE_BOOTSTRAP)
cmMakefileProfilingData& GetProfilingOutput();
bool IsProfilingEnabled() const;
+
+ template <typename... Args>
+ cm::optional<cmMakefileProfilingData::RAII> CreateProfilingEntry(
+ Args&&... args)
+ {
+ if (this->IsProfilingEnabled()) {
+ return cm::make_optional<cmMakefileProfilingData::RAII>(
+ this->GetProfilingOutput(), std::forward<Args>(args)...);
+ }
+ return cm::nullopt;
+ }
#endif
protected: