JDK-8247910 : Improve alignment and power-of-2 utilities using C++14
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 16
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-06-19
  • Updated: 2024-11-22
  • Resolved: 2020-09-15
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JDK 16
16 b16Fixed
Related Reports
Blocks :  
JDK-8208089 - JEP 347: Enable C++14 Language Features
Relates :  
JDK-8251274 - Provide utilities for function SFINAE using extra template parameters
Relates :  
JDK-8253148 - Fix terminology in align_down comment
Relates :  
JDK-8253167 - ARM32 builds fail after JDK-8247910
Relates :  
JDK-8253154 - Windows (MSVC 2017) build fails after JDK-8247910
Relates :  
JDK-8238956 - Replace powerOfTwo::max_value with std::numeric_limits
Description
Make is_power_of_2 constexpr.  Make alignment functions constexpr and remove supporting macros.
Comments
Changeset: af8c6780 Author: Kim Barrett <kbarrett@openjdk.org> Date: 2020-09-15 04:34:49 +0000 URL: https://git.openjdk.java.net/jdk/commit/af8c6780
15-09-2020