destroy() — netty Function Reference

Architecture documentation for the destroy() function in FlowControlHandler.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 2

Entity Profile

Buffer→ Allocators→ destroy() — netty Function Reference

Dependency Diagram

graph TD
  dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b["destroy()"]
  a378d3b4_7977_a8fc_c1dd_b695ec779172["FlowControlHandler"]
  dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b -->|defined in| a378d3b4_7977_a8fc_c1dd_b695ec779172
  cd6f0428_f8e3_c46a_35a0_7f323a7ab542["handlerRemoved()"]
  cd6f0428_f8e3_c46a_35a0_7f323a7ab542 -->|calls| dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b
  42db94c1_af12_1f19_80ee_c95c854f9085["channelInactive()"]
  42db94c1_af12_1f19_80ee_c95c854f9085 -->|calls| dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b
  850596a6_2ddb_8197_48b4_73aca6bdc7f6["recycle()"]
  dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b -->|calls| 850596a6_2ddb_8197_48b4_73aca6bdc7f6
  style dac1bd54_5aee_94e0_3f42_ccbaa3e43f7b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/main/java/io/netty/handler/flow/FlowControlHandler.java lines 97–114

    private void destroy() {
        if (queue != null) {

            if (!queue.isEmpty()) {
                logger.trace("Non-empty queue: {}", queue);

                if (releaseMessages) {
                    Object msg;
                    while ((msg = queue.poll()) != null) {
                        ReferenceCountUtil.safeRelease(msg);
                    }
                }
            }

            queue.recycle();
            queue = null;
        }
    }