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named_thread_group: add a default constructor

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This commit is contained in:
Nekotekina 2020-03-28 11:05:54 +03:00
parent 9db088e17b
commit aae338a91c
1 changed files with 25 additions and 1 deletions
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26
Utilities/Thread.h
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@ -427,6 +427,11 @@ class named_thread_group final
Thread* m_threads;
void init_threads()
{
m_threads = static_cast<Thread*>(::operator new(sizeof(Thread) * m_count, std::align_val_t{alignof(Thread)}));
}
public:
// Lambda constructor, also the implicit deduction guide candidate
named_thread_group(std::string_view name, u32 count, const Context& f)
@ -438,7 +443,7 @@ public:
return;
}
m_threads = static_cast<Thread*>(::operator new(sizeof(Thread) * m_count, std::align_val_t{alignof(Thread)}));
init_threads();
// Create all threads
for (u32 i = 0; i < m_count; i++)
@ -447,6 +452,25 @@ public:
}
}
// Default constructor
named_thread_group(std::string_view name, u32 count)
: m_count(count)
, m_threads(nullptr)
{
if (count == 0)
{
return;
}
init_threads();
// Create all threads
for (u32 i = 0; i < m_count; i++)
{
new (static_cast<void*>(m_threads + i)) Thread(std::string(name) + std::to_string(i + 1));
}
}
named_thread_group(const named_thread_group&) = delete;
named_thread_group& operator=(const named_thread_group&) = delete;