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Optimize threading-sensitive node data for single-threaded processing

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This commit is contained in:
Pedro J. Estébanez
2023-05-17 01:44:41 +02:00
parent 44cc0d2ec2
commit 50cf3d6966
8 changed files with 142 additions and 60 deletions
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5
core/templates/safe_refcount.h
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@@ -50,11 +50,14 @@
// value and, as an important benefit, you can be sure the value is properly synchronized
// even with threads that are already running.
// This is used in very specific areas of the engine where it's critical that these guarantees are held
// These are used in very specific areas of the engine where it's critical that these guarantees are held
#define SAFE_NUMERIC_TYPE_PUN_GUARANTEES(m_type) \
static_assert(sizeof(SafeNumeric<m_type>) == sizeof(m_type)); \
static_assert(alignof(SafeNumeric<m_type>) == alignof(m_type)); \
static_assert(std::is_trivially_destructible<std::atomic<m_type>>::value);
#define SAFE_FLAG_TYPE_PUN_GUARANTEES \
static_assert(sizeof(SafeFlag) == sizeof(bool)); \
static_assert(alignof(SafeFlag) == alignof(bool));
template <class T>
class SafeNumeric {