generic-library/ChaiScript
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Enable thread local in MSVC 2015

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This commit is contained in:
Jason Turner
2016-02-02 09:18:08 -07:00
parent caf0a8b5d1
commit 08ba646200
3 changed files with 4 additions and 10 deletions
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3
include/chaiscript/chaiscript_defines.hpp
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@@ -51,8 +51,7 @@
#endif
#endif
#if (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) || (defined(__llvm__) && !defined(CHAISCRIPT_LIBCPP))
#if (defined(CHAISCRIPT_MSVC) && !defined(CHAISCRIPT_MSVC_12)) || (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) || (defined(__llvm__) && !defined(CHAISCRIPT_LIBCPP))
/// Currently only g++>=4.8 supports this natively
/// \todo Make this support other compilers when possible
#define CHAISCRIPT_HAS_THREAD_LOCAL

6
include/chaiscript/chaiscript_stdlib.hpp
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@@ -49,13 +49,7 @@ namespace chaiscript
#ifndef CHAISCRIPT_NO_THREADS
lib->add(standard_library::future_type<std::future<chaiscript::Boxed_Value>>("future"));
#ifdef CHAISCRIPT_MSVC
/// this is to work around an issue that seems to only come up on single CPU hosts on MSVC 2015 Update 1
/// \todo reevaluate this later
lib->add(chaiscript::fun([](const std::function<chaiscript::Boxed_Value ()> &t_func){ return std::async(std::thread::hardware_concurrency() <= 1 ? std::launch::deferred : std::launch::async, t_func);}), "async");
#else
lib->add(chaiscript::fun([](const std::function<chaiscript::Boxed_Value ()> &t_func){ return std::async(std::launch::async, t_func);}), "async");
#endif
#endif
lib->add(json_wrap::library());

5
include/chaiscript/chaiscript_threading.hpp
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@@ -160,13 +160,14 @@ namespace chaiscript
{
unique_lock<mutex> lock(m_mutex);
auto itr = m_instances.find(std::this_thread::get_id());
const auto id = std::this_thread::get_id();
auto itr = m_instances.find(id);
if (itr != m_instances.end()) { return itr->second; }
std::shared_ptr<T> new_instance(std::make_shared<T>());
m_instances.insert(std::make_pair(std::this_thread::get_id(), new_instance));
m_instances.insert(std::make_pair(id, new_instance));
return new_instance;
}