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acquireFenceFallback() — netty Function Reference

Architecture documentation for the acquireFenceFallback() function in ConcurrentSkipListIntObjMultimap.java from the netty codebase.

Function java CommonUtil Concurrent

Entity Profile

Dependency Diagram

graph TD
  cb7f6789_13cd_dd72_116d_4f347179808a["acquireFenceFallback()"]
  d9a8da36_aab9_ab33_dc67_870b34dcd270["ConcurrentSkipListIntObjMultimap"]
  cb7f6789_13cd_dd72_116d_4f347179808a -->|defined in| d9a8da36_aab9_ab33_dc67_870b34dcd270
  style cb7f6789_13cd_dd72_116d_4f347179808a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/ConcurrentSkipListIntObjMultimap.java lines 1611–1618

    private static void acquireFenceFallback() {
        // Volatile store prevent prior loads from ordering down.
        acquireFenceVariable = 1;
        // Volatile load prevent following loads and stores from ordering up.
        int ignore = acquireFenceVariable;
        // Note: Putting the volatile store before the volatile load ensures
        // surrounding loads and stores don't order "into" the fence.
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does acquireFenceFallback() do?
acquireFenceFallback() is a function in the netty codebase, defined in common/src/main/java/io/netty/util/concurrent/ConcurrentSkipListIntObjMultimap.java.
Where is acquireFenceFallback() defined?
acquireFenceFallback() is defined in common/src/main/java/io/netty/util/concurrent/ConcurrentSkipListIntObjMultimap.java at line 1611.

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