Pattern() — netty Function Reference

Architecture documentation for the Pattern() function in PlatformDependent.java from the netty codebase.

Function java CommonUtil Internal

Entity Profile

CommonUtil→ Internal→ Pattern() — netty Function Reference

Dependency Diagram

graph TD
  44f07680_4e0e_3710_f977_233472e144f8["Pattern()"]
  2e66d079_807f_6785_864f_73ab09fbc515["PlatformDependent"]
  44f07680_4e0e_3710_f977_233472e144f8 -->|defined in| 2e66d079_807f_6785_864f_73ab09fbc515
  style 44f07680_4e0e_3710_f977_233472e144f8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/internal/PlatformDependent.java lines 1455–1463

    private static Pattern getMaxDirectMemorySizeArgPattern() {
        // Pattern's is immutable so it's always safe published
        Pattern pattern = MAX_DIRECT_MEMORY_SIZE_ARG_PATTERN;
        if (pattern == null) {
            pattern = Pattern.compile("\\s*-XX:MaxDirectMemorySize\\s*=\\s*([0-9]+)\\s*([kKmMgG]?)\\s*$");
            MAX_DIRECT_MEMORY_SIZE_ARG_PATTERN =  pattern;
        }
        return pattern;
    }