checkReadableBytes0() — netty Function Reference

Architecture documentation for the checkReadableBytes0() function in AbstractByteBuf.java from the netty codebase.

Function java Buffer Telemetry calls 3 called by 10

Entity Profile

Buffer→ Telemetry→ checkReadableBytes0() — netty Function Reference

Dependency Diagram

graph TD
  fdb92d3a_efeb_0954_b7a5_d19c3e9994d9["checkReadableBytes0()"]
  bbab270f_457a_3319_83a8_0a0540484666["AbstractByteBuf"]
  fdb92d3a_efeb_0954_b7a5_d19c3e9994d9 -->|defined in| bbab270f_457a_3319_83a8_0a0540484666
  a443f367_3de6_0946_265e_2b23c47f4125["readByte()"]
  a443f367_3de6_0946_265e_2b23c47f4125 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  f44258a5_0689_18db_96a8_c00942c3b518["readShort()"]
  f44258a5_0689_18db_96a8_c00942c3b518 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  9c6f3f58_01cd_806b_4e6f_33613916e130["readShortLE()"]
  9c6f3f58_01cd_806b_4e6f_33613916e130 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  74b09db0_3715_bba2_2249_b425a7fe33a8["readUnsignedMedium()"]
  74b09db0_3715_bba2_2249_b425a7fe33a8 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  9a9c49dd_cee2_a3e8_6acf_7557c6084ebe["readUnsignedMediumLE()"]
  9a9c49dd_cee2_a3e8_6acf_7557c6084ebe -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  07813c85_77fc_6f9a_55ab_fc38fb0ad7e8["readInt()"]
  07813c85_77fc_6f9a_55ab_fc38fb0ad7e8 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  f85ed06d_5548_698e_c476_431c09b8bcc4["readIntLE()"]
  f85ed06d_5548_698e_c476_431c09b8bcc4 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  ea84019e_9c01_fcf1_f52e_7b5be6e4d9b4["readLong()"]
  ea84019e_9c01_fcf1_f52e_7b5be6e4d9b4 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  6515b56b_d030_66d9_9420_c101f29e8b17["readLongLE()"]
  6515b56b_d030_66d9_9420_c101f29e8b17 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  e37b4a97_c05b_76c9_b413_348510ecb1f3["checkReadableBytes()"]
  e37b4a97_c05b_76c9_b413_348510ecb1f3 -->|calls| fdb92d3a_efeb_0954_b7a5_d19c3e9994d9
  6d7a760c_9235_3c42_7498_04dce6863295["ensureAccessible()"]
  fdb92d3a_efeb_0954_b7a5_d19c3e9994d9 -->|calls| 6d7a760c_9235_3c42_7498_04dce6863295
  e34ed3b7_d7f4_5f98_9b6d_87d59cdaec5a["readerIndex()"]
  fdb92d3a_efeb_0954_b7a5_d19c3e9994d9 -->|calls| e34ed3b7_d7f4_5f98_9b6d_87d59cdaec5a
  67993e0c_3b33_e884_495b_6ad7509b65c8["writerIndex()"]
  fdb92d3a_efeb_0954_b7a5_d19c3e9994d9 -->|calls| 67993e0c_3b33_e884_495b_6ad7509b65c8
  style fdb92d3a_efeb_0954_b7a5_d19c3e9994d9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java lines 1465–1472

    private void checkReadableBytes0(int minimumReadableBytes) {
        ensureAccessible();
        if (checkBounds && readerIndex > writerIndex - minimumReadableBytes) {
            throw new IndexOutOfBoundsException(String.format(
                    "readerIndex(%d) + length(%d) exceeds writerIndex(%d): %s",
                    readerIndex, minimumReadableBytes, writerIndex, this));
        }
    }

Domain

Buffer

Subdomains

Telemetry

Defined In

buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java

Calls

Called By

Source

View on GitHub

Frequently Asked Questions

What does checkReadableBytes0() do?

checkReadableBytes0() is a function in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java.

Where is checkReadableBytes0() defined?

checkReadableBytes0() is defined in buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java at line 1465.

What does checkReadableBytes0() call?

checkReadableBytes0() calls 3 function(s): ensureAccessible, readerIndex, writerIndex.

What calls checkReadableBytes0()?

checkReadableBytes0() is called by 10 function(s): checkReadableBytes, readByte, readInt, readIntLE, readLong, readLongLE, readShort, readShortLE, and 2 more.

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