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CONTEXT: reduce malloc()s by replacing linked list with vector

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This commit is contained in:
Alexander A. Klimov 2022-10-28 16:34:10 +02:00
parent f59f361f09
commit 70df0e298e
2 changed files with 8 additions and 8 deletions
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10
lib/base/context.cpp
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@ -6,22 +6,22 @@
using namespace icinga; using namespace icinga;
static boost::thread_specific_ptr<std::list<String> > l_Frames; static boost::thread_specific_ptr<std::vector<String>> l_Frames;
ContextFrame::ContextFrame(const String& message) ContextFrame::ContextFrame(const String& message)
{ {
GetFrames().push_front(message); GetFrames().insert(GetFrames().begin(), message);
} }
ContextFrame::~ContextFrame() ContextFrame::~ContextFrame()
{ {
GetFrames().pop_front(); GetFrames().erase(GetFrames().begin());
} }
std::list<String>& ContextFrame::GetFrames() std::vector<String>& ContextFrame::GetFrames()
{ {
if (!l_Frames.get()) if (!l_Frames.get())
l_Frames.reset(new std::list<String>()); l_Frames.reset(new std::vector<String>());
return *l_Frames; return *l_Frames;
} }

6
lib/base/context.hpp
View File

@ -5,7 +5,7 @@
#include "base/i2-base.hpp" #include "base/i2-base.hpp"
#include "base/string.hpp" #include "base/string.hpp"
#include <list> #include <vector>
namespace icinga namespace icinga
{ {
@ -20,7 +20,7 @@ public:
size_t GetLength() const; size_t GetLength() const;
private: private:
std::list<String> m_Frames; std::vector<String> m_Frames;
}; };
std::ostream& operator<<(std::ostream& stream, const ContextTrace& trace); std::ostream& operator<<(std::ostream& stream, const ContextTrace& trace);
@ -37,7 +37,7 @@ public:
~ContextFrame(); ~ContextFrame();
private: private:
static std::list<String>& GetFrames(); static std::vector<String>& GetFrames();
friend class ContextTrace; friend class ContextTrace;
}; };