testFastThreadLocalSize() — netty Function Reference

Architecture documentation for the testFastThreadLocalSize() function in FastThreadLocalTest.java from the netty codebase.

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Buffer→ Telemetry→ testFastThreadLocalSize() — netty Function Reference

Dependency Diagram

graph TD
  2f988f0e_d63e_bc70_4126_903139ea3146["testFastThreadLocalSize()"]
  c9cb652b_4141_8af2_1f8b_c47765bb30f9["FastThreadLocalTest"]
  2f988f0e_d63e_bc70_4126_903139ea3146 -->|defined in| c9cb652b_4141_8af2_1f8b_c47765bb30f9
  style 2f988f0e_d63e_bc70_4126_903139ea3146 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/test/java/io/netty/util/concurrent/FastThreadLocalTest.java lines 397–428

    @Test
    public void testFastThreadLocalSize() throws Exception {
        int originSize = FastThreadLocal.size();
        assertTrue(originSize >= 0);

        InternalThreadLocalMap.get();
        assertEquals(originSize, FastThreadLocal.size());

        new FastThreadLocal<Boolean>();
        assertEquals(originSize, FastThreadLocal.size());

        FastThreadLocal<Boolean> fst2 = new FastThreadLocal<Boolean>();
        fst2.get();
        assertEquals(1 + originSize, FastThreadLocal.size());

        FastThreadLocal<Boolean> fst3 = new FastThreadLocal<Boolean>();
        fst3.set(null);
        assertEquals(2 + originSize, FastThreadLocal.size());

        FastThreadLocal<Boolean> fst4 = new FastThreadLocal<Boolean>();
        fst4.set(Boolean.TRUE);
        assertEquals(3 + originSize, FastThreadLocal.size());

        fst4.set(Boolean.TRUE);
        assertEquals(3 + originSize, FastThreadLocal.size());

        fst4.remove();
        assertEquals(2 + originSize, FastThreadLocal.size());

        FastThreadLocal.removeAll();
        assertEquals(0, FastThreadLocal.size());
    }