Function initFlamegraph

Lib/profiling/sampling/_flamegraph_assets/flamegraph.js:1406–1449

()

// ============================================================================

function initFlamegraph() {
  ensureLibraryLoaded();
  restoreUIState();
  setupLogos();

  if (EMBEDDED_DATA.strings) {
    stringTable = EMBEDDED_DATA.strings;
    normalData = resolveStringIndices(EMBEDDED_DATA, EMBEDDED_DATA.strings);
  } else {
    normalData = EMBEDDED_DATA;
  }

  // Initialize opcode mapping from embedded data
  initOpcodeMapping(EMBEDDED_DATA);

  // Inverted data will be built on first toggle
  invertedData = null;

  initThreadFilter(normalData);

  // Toggle legend based on differential mode
  const isDifferential = normalData && normalData.stats && normalData.stats.is_differential;
  const heatmapLegend = document.getElementById('heatmap-legend-section');
  const diffLegend = document.getElementById('diff-legend-section');
  if (isDifferential) {
    if (heatmapLegend) heatmapLegend.style.display = 'none';
    if (diffLegend) diffLegend.style.display = 'block';
  } else {
    if (heatmapLegend) heatmapLegend.style.display = 'block';
    if (diffLegend) diffLegend.style.display = 'none';
  }

  const tooltip = createPythonTooltip(normalData);
  const chart = createFlamegraph(tooltip, normalData.value, normalData);
  renderFlamegraph(chart, normalData);
  initSearchHandlers();
  initSidebarResize();
  handleResize();

  const toggleInvertBtn = document.getElementById('toggle-invert');
  if (toggleInvertBtn) {
    toggleInvertBtn.addEventListener('click', toggleInvert);
  }
}

// Keyboard shortcut: Enter/Space activates toggle switches
document.addEventListener('keydown', function(e) {