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getLanesFromTransportDecimalBitmask() — react Function Reference

Architecture documentation for the getLanesFromTransportDecimalBitmask() function in preprocessData.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

Dependency Diagram

graph TD
  837e77b7_ba80_15a8_c355_0be6bcb7aec4["getLanesFromTransportDecimalBitmask()"]
  a3f7147d_da0b_56dc_ffc9_a9e2bbc4526a["preprocessData.js"]
  837e77b7_ba80_15a8_c355_0be6bcb7aec4 -->|defined in| a3f7147d_da0b_56dc_ffc9_a9e2bbc4526a
  7e379096_4ef1_e90c_7e2b_b822b6321992["processTimelineEvent()"]
  7e379096_4ef1_e90c_7e2b_b822b6321992 -->|calls| 837e77b7_ba80_15a8_c355_0be6bcb7aec4
  style 837e77b7_ba80_15a8_c355_0be6bcb7aec4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-timeline/src/import-worker/preprocessData.js lines 86–106

export function getLanesFromTransportDecimalBitmask(
  laneBitmaskString: string,
): ReactLane[] {
  const laneBitmask = parseInt(laneBitmaskString, 10);

  // As negative numbers are stored in two's complement format, our bitmask
  // checks will be thrown off by them.
  if (laneBitmask < 0) {
    return [];
  }

  const lanes = [];
  let powersOfTwo = 0;
  while (powersOfTwo <= REACT_TOTAL_NUM_LANES) {
    if ((1 << powersOfTwo) & laneBitmask) {
      lanes.push(powersOfTwo);
    }
    powersOfTwo++;
  }
  return lanes;
}

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does getLanesFromTransportDecimalBitmask() do?
getLanesFromTransportDecimalBitmask() is a function in the react codebase, defined in packages/react-devtools-timeline/src/import-worker/preprocessData.js.
Where is getLanesFromTransportDecimalBitmask() defined?
getLanesFromTransportDecimalBitmask() is defined in packages/react-devtools-timeline/src/import-worker/preprocessData.js at line 86.
What calls getLanesFromTransportDecimalBitmask()?
getLanesFromTransportDecimalBitmask() is called by 1 function(s): processTimelineEvent.

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