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Refactor/any soo (#3564)

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* refactor(Any): SOO

- encapsulate data holders
- add missing gets and ops
- eliminate g++ warnings with enable_if's
- default enable SOO

* refactor(Placeholder): encapsulate SOO memory management and fix leaks; cf. #3297 #3514

* fix(Placeholder): asan errors and add tests

cf. #3297 #3514
This commit is contained in:
Aleksandar Fabijanic
2022-04-16 06:38:55 -05:00
committed by GitHub
parent 7ae6b60e9f
commit 9c976da830
9 changed files with 264 additions and 119 deletions
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8
Foundation/include/Poco/Config.h
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@@ -74,19 +74,15 @@
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !!! NOTE: Any/Dynamic::Var SOO will NOT work reliably !!!
// !!! without C++11 (std::aligned_storage in particular). !!!
// !!! Only comment this out if your compiler has support !!!
// !!! for std::aligned_storage. !!!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
#ifndef POCO_ENABLE_SOO
#define POCO_NO_SOO
#endif
//#define POCO_NO_SOO
// Small object size in bytes. When assigned to Any or Var,
// objects larger than this value will be alocated on the heap,
// while those smaller will be placement new-ed into an
// internal buffer.
// internal stack-auto-allocated buffer.
#if !defined(POCO_SMALL_OBJECT_SIZE) && !defined(POCO_NO_SOO)
#define POCO_SMALL_OBJECT_SIZE 32
#endif