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Intermodule singleton optimization for windows

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[SVN r79515]
This commit is contained in:
Ion Gaztañaga
2012-07-14 21:55:37 +00:00
parent 31cef340d4
commit 41e6d09338
18 changed files with 237 additions and 338 deletions
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71
test/intermodule_singleton_test.cpp
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@@ -18,17 +18,17 @@ class MyClass
public:
MyClass()
{
std::cout << "Constructor\n";
std::cout << "MyClass()\n" << std::endl;
}
void shout() const
{
std::cout << "Shout\n";
std::cout << "Shout\n" << std::endl;
}
~MyClass()
{
std::cout << "Destructor\n";
std::cout << "~MyClass()\n" << std::endl;
}
};
@@ -101,6 +101,7 @@ class Logger
Logger()
{
++constructed_times;
std::cout << "Logger(),tag:" << typeid(Tag).name() << "(construct #" << constructed_times << ")\n" << std::endl;
}
void log_it()
@@ -109,6 +110,7 @@ class Logger
~Logger()
{
++destroyed_times;
std::cout << "~Logger(),tag:" << typeid(Tag).name() << "(destroy #" << destroyed_times << ")\n" << std::endl;
}
static unsigned int constructed_times;
@@ -130,13 +132,18 @@ class LogUser
{
public:
LogUser()
{}
{
std::cout << "LogUser(),tag:" << typeid(LogSingleton).name() << "\n" << std::endl;
}
void function_using_log()
{ LogSingleton::get().log_it(); }
~LogUser()
{ LogSingleton::get().log_it(); }
{
std::cout << "~LogUser(),tag:" << typeid(LogSingleton).name() << "\n" << std::endl;
LogSingleton::get().log_it();
}
};
//A class that tests the correct
@@ -147,7 +154,9 @@ class LogPhoenixTester
{
public:
LogPhoenixTester()
{}
{
std::cout << "LogPhoenixTester(), tag: " << typeid(Tag).name() << "\n" << std::endl;
}
void dummy()
{}
@@ -157,12 +166,24 @@ class LogPhoenixTester
//Test Phoenix singleton was correctly executed:
//created and destroyed two times
//This test will be executed after main ends
std::cout << "~LogPhoenixTester(), tag: " << typeid(Tag).name() << "\n" << std::endl;
if(Logger<Tag>::constructed_times != Logger<Tag>::destroyed_times ||
Logger<Tag>::constructed_times != 2)
{
std::string s("LogPhoenixTester failed for tag ");
s += typeid(Tag).name();
throw std::runtime_error(s.c_str());
std::stringstream sstr;
sstr << "LogPhoenixTester failed for tag ";
sstr << typeid(Tag).name();
sstr << "\n";
if(Logger<Tag>::constructed_times != 2){
sstr << "Logger<Tag>::constructed_times != 2\n";
sstr << "(";
sstr << Logger<Tag>::constructed_times << ")\n";
}
else{
sstr << "Logger<Tag>::constructed_times != Logger<Tag>::destroyed_times\n";
sstr << "(" << Logger<Tag>::constructed_times << " vs. " << Logger<Tag>::destroyed_times << ")\n";
}
throw std::runtime_error(sstr.str().c_str());
}
}
};
@@ -176,15 +197,18 @@ class LogDeadReferenceUser
{
public:
LogDeadReferenceUser()
{}
{
std::cout << "LogDeadReferenceUser(), LogSingleton: " << typeid(LogSingleton).name() << "\n" << std::endl;
}
void function_using_log()
{ LogSingleton::get().log_it(); }
~LogDeadReferenceUser()
{
std::cout << "~LogDeadReferenceUser(), LogSingleton: " << typeid(LogSingleton).name() << "\n" << std::endl;
//Make sure the exception is thrown as we are
//try to use a dead non-phoenix singleton
//trying to use a dead non-phoenix singleton
try{
LogSingleton::get().log_it();
std::string s("LogDeadReferenceUser failed for LogSingleton ");
@@ -254,30 +278,43 @@ int dead_reference_singleton_test()
return 0;
}
//reduce name length
template<typename C, bool LazyInit = true, bool Phoenix = true>
class port_singleton
: public ipcdetail::portable_intermodule_singleton<C, LazyInit, Phoenix>
{};
#ifdef BOOST_INTERPROCESS_WINDOWS
template<typename C, bool LazyInit = true, bool Phoenix = true>
class win_singleton
: public ipcdetail::windows_intermodule_singleton< C, LazyInit, Phoenix>
{};
#endif
int main ()
{
if(0 != intermodule_singleton_test<ipcdetail::portable_intermodule_singleton>()){
if(0 != intermodule_singleton_test<port_singleton>()){
return 1;
}
#ifdef BOOST_INTERPROCESS_WINDOWS
if(0 != intermodule_singleton_test<ipcdetail::windows_intermodule_singleton>()){
if(0 != intermodule_singleton_test<win_singleton>()){
return 1;
}
#endif
//Phoenix singletons are tested after main ends,
//LogPhoenixTester does the work
phoenix_singleton_test<ipcdetail::portable_intermodule_singleton>();
phoenix_singleton_test<port_singleton>();
#ifdef BOOST_INTERPROCESS_WINDOWS
phoenix_singleton_test<ipcdetail::windows_intermodule_singleton>();
phoenix_singleton_test<win_singleton>();
#endif
//Dead reference singletons are tested after main ends,
//LogDeadReferenceUser does the work
dead_reference_singleton_test<ipcdetail::portable_intermodule_singleton>();
dead_reference_singleton_test<port_singleton>();
#ifdef BOOST_INTERPROCESS_WINDOWS
dead_reference_singleton_test<ipcdetail::windows_intermodule_singleton>();
dead_reference_singleton_test<win_singleton>();
#endif
return 0;