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testNumThreadCachesAccountForDirectAndHeapArenas() — netty Function Reference

Architecture documentation for the testNumThreadCachesAccountForDirectAndHeapArenas() function in PooledByteBufAllocatorTest.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Dependency Diagram

graph TD
  be94b9d4_4e5e_4fba_7283_60b4185f4932["testNumThreadCachesAccountForDirectAndHeapArenas()"]
  f8855572_2abf_1bf6_a32b_5cf6d1cf4947["PooledByteBufAllocatorTest"]
  be94b9d4_4e5e_4fba_7283_60b4185f4932 -->|defined in| f8855572_2abf_1bf6_a32b_5cf6d1cf4947
  4e681469_9c14_67cb_5890_46b5d4b12dd2["PooledByteBufAllocator()"]
  be94b9d4_4e5e_4fba_7283_60b4185f4932 -->|calls| 4e681469_9c14_67cb_5890_46b5d4b12dd2
  style be94b9d4_4e5e_4fba_7283_60b4185f4932 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/PooledByteBufAllocatorTest.java lines 446–464

    @Test
    @Timeout(value = 3000, unit = MILLISECONDS)
    public void testNumThreadCachesAccountForDirectAndHeapArenas() throws InterruptedException {
        int numHeapArenas = 1;
        final PooledByteBufAllocator allocator =
                new PooledByteBufAllocator(numHeapArenas, 0, 8192, 1);

        ThreadCache tcache0 = createNewThreadCache(allocator, false);
        assertEquals(1, allocator.metric().numThreadLocalCaches());

        ThreadCache tcache1 = createNewThreadCache(allocator, true);
        assertEquals(2, allocator.metric().numThreadLocalCaches());

        tcache0.destroy();
        assertEquals(1, allocator.metric().numThreadLocalCaches());

        tcache1.destroy();
        assertEquals(0, allocator.metric().numThreadLocalCaches());
    }

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Defined In

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Frequently Asked Questions

What does testNumThreadCachesAccountForDirectAndHeapArenas() do?
testNumThreadCachesAccountForDirectAndHeapArenas() is a function in the netty codebase, defined in buffer/src/test/java/io/netty/buffer/PooledByteBufAllocatorTest.java.
Where is testNumThreadCachesAccountForDirectAndHeapArenas() defined?
testNumThreadCachesAccountForDirectAndHeapArenas() is defined in buffer/src/test/java/io/netty/buffer/PooledByteBufAllocatorTest.java at line 446.
What does testNumThreadCachesAccountForDirectAndHeapArenas() call?
testNumThreadCachesAccountForDirectAndHeapArenas() calls 1 function(s): PooledByteBufAllocator.

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