cpython/Doc/_static/tachyon-example-flamegraph.html

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background: var(--bg-primary);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
transition: background var(--transition-normal), color var(--transition-normal);
}
/* --------------------------------------------------------------------------
Layout Structure
-------------------------------------------------------------------------- */
.app-layout {
display: flex;
flex-direction: column;
}
/* --------------------------------------------------------------------------
Top Bar
-------------------------------------------------------------------------- */
.top-bar {
height: var(--topbar-height);
background: var(--header-gradient);
display: flex;
align-items: center;
padding: 0 16px;
gap: 16px;
flex-shrink: 0;
box-shadow: 0 2px 10px rgba(55, 118, 171, 0.25);
border-bottom: 2px solid var(--python-gold);
}
/* Brand / Logo */
.brand {
display: flex;
align-items: center;
gap: 12px;
color: white;
text-decoration: none;
flex-shrink: 0;
}
.brand-logo {
display: flex;
align-items: center;
justify-content: center;
width: 48px;
height: 40px;
flex-shrink: 0;
}
/* Style the inlined SVG/img inside brand-logo */
.brand-logo svg,
.brand-logo img {
width: 48px;
height: 40px;
display: block;
object-fit: contain;
filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}
.brand-info {
display: flex;
flex-direction: column;
line-height: 1.15;
}
.brand-text {
font-family: var(--font-sans);
font-weight: 700;
font-size: 16px;
letter-spacing: -0.3px;
text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
color: inherit;
text-decoration: none;
}
.brand-subtitle {
font-weight: 500;
font-size: 10px;
opacity: 0.9;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.brand-divider {
width: 1px;
height: 16px;
background: rgba(255, 255, 255, 0.3);
}
/* Toolbar */
.toolbar {
display: flex;
align-items: center;
gap: 6px;
margin-left: auto;
}
.toolbar-btn {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
padding: 0;
font-size: 15px;
color: white;
background: rgba(255, 255, 255, 0.12);
border: 1px solid rgba(255, 255, 255, 0.18);
border-radius: 6px;
cursor: pointer;
text-decoration: none;
transition: all var(--transition-fast);
}
.toolbar-btn:hover {
background: rgba(255, 255, 255, 0.22);
border-color: rgba(255, 255, 255, 0.35);
}
.toolbar-btn:active {
transform: scale(0.95);
}
/* --------------------------------------------------------------------------
Status Bar
-------------------------------------------------------------------------- */
.status-bar {
height: var(--statusbar-height);
background: var(--bg-secondary);
border-top: 1px solid var(--border);
display: flex;
align-items: center;
padding: 0 16px;
gap: 16px;
font-family: var(--font-mono);
font-size: 11px;
color: var(--text-secondary);
flex-shrink: 0;
}
.status-item {
display: flex;
align-items: center;
gap: 5px;
}
.status-item::before {
content: '';
width: 4px;
height: 4px;
background: var(--python-gold);
border-radius: 50%;
}
.status-item:first-child::before {
display: none;
}
.status-label {
color: var(--text-muted);
}
.status-value {
color: var(--text-primary);
font-weight: 500;
}
.status-value.accent {
color: var(--accent);
font-weight: 600;
}
/* --------------------------------------------------------------------------
Animations
-------------------------------------------------------------------------- */
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes slideUp {
from {
opacity: 0;
transform: translateY(12px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes shimmer {
0% { left: -100%; }
100% { left: 100%; }
}
/* --------------------------------------------------------------------------
Focus States (Accessibility)
-------------------------------------------------------------------------- */
button:focus-visible,
select:focus-visible,
input:focus-visible,
.toggle-switch:focus-visible,
a.toolbar-btn:focus-visible {
outline: 2px solid var(--python-gold);
outline-offset: 2px;
}
/* --------------------------------------------------------------------------
Shared Responsive
-------------------------------------------------------------------------- */
@media (max-width: 900px) {
.brand-subtitle {
display: none;
}
}
@media (max-width: 600px) {
.toolbar-btn:not(.theme-toggle) {
display: none;
}
}
/* --------------------------------------------------------------------------
Toggle Switch
-------------------------------------------------------------------------- */
.toggle-switch {
display: inline-flex;
align-items: center;
gap: 8px;
cursor: pointer;
user-select: none;
font-family: var(--font-sans);
transition: opacity var(--transition-fast);
flex-shrink: 0;
}
.toggle-switch:hover {
opacity: 0.85;
}
.toggle-switch .toggle-label {
font-size: 11px;
font-weight: 500;
color: var(--text-muted);
transition: color var(--transition-fast);
white-space: nowrap;
display: inline-flex;
flex-direction: column;
}
.toggle-switch .toggle-label.active {
color: var(--text-primary);
font-weight: 600;
}
/* Reserve space for bold text to prevent layout shift on toggle */
.toggle-switch .toggle-label::after {
content: attr(data-text);
font-weight: 600;
height: 0;
visibility: hidden;
}
.toggle-switch.disabled {
opacity: 0.4;
pointer-events: none;
cursor: not-allowed;
}
.toggle-track {
position: relative;
width: 36px;
height: 20px;
background: var(--bg-tertiary);
border: 2px solid var(--border);
border-radius: 12px;
transition: all var(--transition-fast);
box-shadow: inset var(--shadow-sm);
}
.toggle-track:hover {
border-color: var(--text-muted);
}
.toggle-track.on {
background: var(--accent);
border-color: var(--accent);
box-shadow: 0 0 8px var(--accent-glow);
}
.toggle-track::after {
content: '';
position: absolute;
top: 1px;
left: 1px;
width: 14px;
height: 14px;
background: white;
border-radius: 50%;
box-shadow: var(--shadow-sm);
transition: all var(--transition-fast);
}
.toggle-track.on::after {
transform: translateX(16px);
box-shadow: var(--shadow-md);
}
/* ==========================================================================
Flamegraph Viewer - Component-Specific CSS
DEPENDENCY: Requires _shared_assets/base.css to be loaded first
This file extends the shared foundation with flamegraph-specific styles.
========================================================================== */
/* --------------------------------------------------------------------------
Layout Overrides (Flamegraph-specific)
-------------------------------------------------------------------------- */
html, body {
height: 100%;
overflow: hidden;
}
.app-layout {
height: 100vh;
}
.main-content {
display: flex;
flex: 1;
min-height: 0;
}
/* --------------------------------------------------------------------------
Search Input (Flamegraph-specific)
-------------------------------------------------------------------------- */
.search-wrapper {
flex: 1;
max-width: 360px;
position: relative;
}
.search-input {
width: 100%;
padding: 8px 36px 8px 14px;
font-family: var(--font-sans);
font-size: 13px;
color: #2e3338;
background: rgba(255, 255, 255, 0.95);
border: 2px solid rgba(255, 255, 255, 0.3);
border-radius: 20px;
outline: none;
transition: all var(--transition-fast);
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.search-input::placeholder {
color: #6c757d;
}
.search-input:focus {
border-color: rgba(255, 255, 255, 0.8);
background: white;
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
/* Dark theme search input */
[data-theme="dark"] .search-input {
color: #e6edf3;
background: rgba(33, 38, 45, 0.95);
border: 2px solid rgba(88, 166, 255, 0.3);
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .search-input::placeholder {
color: #8b949e;
}
[data-theme="dark"] .search-input:focus {
border-color: rgba(88, 166, 255, 0.6);
background: rgba(33, 38, 45, 1);
box-shadow: 0 4px 16px rgba(88, 166, 255, 0.2);
}
.search-input.has-matches {
border-color: rgba(40, 167, 69, 0.8);
box-shadow: 0 4px 16px rgba(40, 167, 69, 0.2);
}
.search-input.no-matches {
border-color: rgba(220, 53, 69, 0.8);
box-shadow: 0 4px 16px rgba(220, 53, 69, 0.2);
}
.search-clear {
position: absolute;
right: 10px;
top: 50%;
transform: translateY(-50%);
width: 20px;
height: 20px;
padding: 0;
display: none;
align-items: center;
justify-content: center;
font-size: 14px;
line-height: 1;
color: #6c757d;
background: transparent;
border: none;
border-radius: 50%;
cursor: pointer;
transition: color var(--transition-fast);
}
.search-clear:hover {
color: #2e3338;
}
[data-theme="dark"] .search-clear {
color: #8b949e;
}
[data-theme="dark"] .search-clear:hover {
color: #e6edf3;
}
.search-wrapper.has-value .search-clear {
display: flex;
}
/* --------------------------------------------------------------------------
Sidebar
-------------------------------------------------------------------------- */
.sidebar {
width: var(--sidebar-width);
background: var(--bg-secondary);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
flex-shrink: 0;
overflow: hidden;
position: relative;
}
.sidebar.collapsed {
width: var(--sidebar-collapsed) !important;
transition: width var(--transition-normal);
}
.sidebar-toggle {
position: absolute;
top: 12px;
right: 10px;
width: 26px;
height: 26px;
display: flex;
align-items: center;
justify-content: center;
color: var(--text-muted);
background: var(--bg-primary);
border: 1px solid var(--border);
border-radius: 6px;
cursor: pointer;
transition: all var(--transition-fast);
z-index: 10;
}
.sidebar-toggle svg {
transition: transform var(--transition-fast);
}
.sidebar-toggle:hover {
color: var(--accent);
border-color: var(--accent);
background: var(--accent-glow);
}
.sidebar.collapsed .sidebar-toggle {
right: 9px;
}
.sidebar.collapsed .sidebar-toggle svg {
transform: rotate(180deg);
}
.sidebar-content {
flex: 1;
overflow-y: auto;
padding: 44px 14px 14px;
}
.sidebar.collapsed .sidebar-content {
display: none;
}
.sidebar-resize-handle {
position: absolute;
top: 0;
right: 0;
width: 6px;
height: 100%;
cursor: col-resize;
background: transparent;
transition: background var(--transition-fast);
z-index: 11;
}
.sidebar-resize-handle:hover,
.sidebar-resize-handle.resizing {
background: var(--python-gold);
}
.sidebar-resize-handle::before {
content: '';
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 2px;
height: 40px;
background: var(--border);
border-radius: 1px;
opacity: 0;
transition: opacity var(--transition-fast);
}
.sidebar-resize-handle:hover::before {
opacity: 1;
}
.sidebar.collapsed .sidebar-resize-handle {
display: none;
}
body.resizing-sidebar {
cursor: col-resize;
user-select: none;
}
/* Sidebar Logo */
.sidebar-logo {
display: flex;
justify-content: center;
margin-bottom: 16px;
}
.sidebar-logo-img {
width: 220px;
height: 180px;
display: flex;
align-items: center;
justify-content: center;
}
.sidebar-logo-img svg,
.sidebar-logo-img img {
width: 100%;
height: 100%;
object-fit: contain;
}
/* Sidebar sections */
.sidebar-section {
margin-bottom: 20px;
}
.sidebar-section:last-child {
margin-bottom: 0;
}
.section-title {
font-size: 10px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.8px;
color: var(--accent);
margin: 0;
flex: 1;
}
/* View Mode Section */
.view-mode-section .section-content {
display: flex;
justify-content: center;
}
/* Collapsible sections */
.collapsible .section-header {
display: flex;
align-items: center;
width: 100%;
padding: 0 0 8px 0;
margin-bottom: 10px;
background: none;
border: none;
border-bottom: 2px solid var(--python-gold);
cursor: pointer;
transition: all var(--transition-fast);
}
.collapsible .section-header:hover {
opacity: 0.8;
}
.section-chevron {
color: var(--text-muted);
transition: transform var(--transition-fast);
}
.collapsible.collapsed .section-chevron {
transform: rotate(-90deg);
}
.section-content {
transition: max-height var(--transition-slow) ease-out, opacity var(--transition-normal) ease-out, padding var(--transition-normal) ease-out;
max-height: 1000px;
opacity: 1;
}
.collapsible.collapsed .section-content {
max-height: 0;
opacity: 0;
padding-top: 0;
pointer-events: none;
transition: max-height var(--transition-slow) ease-in, opacity var(--transition-normal) ease-in, padding var(--transition-normal) ease-in;
}
/* --------------------------------------------------------------------------
Profile Summary Cards
-------------------------------------------------------------------------- */
.summary-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 6px;
}
.summary-card {
display: flex;
align-items: center;
gap: 8px;
padding: 8px 10px;
background: var(--bg-primary);
border: 2px solid var(--border);
border-radius: 8px;
transition: all var(--transition-fast);
animation: slideUp 0.4s ease-out backwards;
animation-delay: calc(var(--i, 0) * 0.08s);
overflow: hidden;
position: relative;
}
.summary-card:nth-child(1) { --i: 0; --card-color: 55, 118, 171; }
.summary-card:nth-child(2) { --i: 1; --card-color: 40, 167, 69; }
.summary-card:nth-child(3) { --i: 2; --card-color: 255, 193, 7; }
.summary-card:nth-child(4) { --i: 3; --card-color: 111, 66, 193; }
.summary-card:hover {
border-color: rgba(var(--card-color), 0.6);
background: linear-gradient(135deg, rgba(var(--card-color), 0.08) 0%, var(--bg-primary) 100%);
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(var(--card-color), 0.15);
}
.summary-icon {
font-size: 14px;
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, rgba(var(--card-color), 0.15) 0%, rgba(var(--card-color), 0.05) 100%);
border: 1px solid rgba(var(--card-color), 0.2);
border-radius: 6px;
flex-shrink: 0;
transition: all var(--transition-fast);
}
.summary-card:hover .summary-icon {
transform: scale(1.05);
background: linear-gradient(135deg, rgba(var(--card-color), 0.25) 0%, rgba(var(--card-color), 0.1) 100%);
}
.summary-data {
min-width: 0;
flex: 1;
overflow: hidden;
}
.summary-value {
font-family: var(--font-mono);
font-size: 13px;
font-weight: 800;
color: rgb(var(--card-color));
line-height: 1.2;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.summary-label {
font-size: 8px;
font-weight: 600;
color: var(--text-muted);
text-transform: uppercase;
letter-spacing: 0.2px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
/* Efficiency Bar */
.efficiency-section {
margin-top: 10px;
padding-top: 10px;
border-top: 1px solid var(--border);
}
.efficiency-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 5px;
}
.efficiency-label {
font-size: 9px;
font-weight: 600;
color: var(--text-secondary);
text-transform: uppercase;
letter-spacing: 0.2px;
}
.efficiency-value {
font-family: var(--font-mono);
font-size: 11px;
font-weight: 700;
color: var(--accent);
}
.efficiency-bar {
height: 6px;
background: var(--bg-tertiary);
border-radius: 3px;
overflow: hidden;
}
.efficiency-fill {
height: 100%;
background: linear-gradient(90deg, #28a745 0%, #20c997 50%, #17a2b8 100%);
border-radius: 3px;
transition: width 0.6s ease-out;
position: relative;
overflow: hidden;
}
.efficiency-fill::after {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(
90deg,
transparent 0%,
rgba(255, 255, 255, 0.4) 50%,
transparent 100%
);
animation: shimmer 2s ease-in-out infinite;
}
/* --------------------------------------------------------------------------
Thread Stats Grid (in Sidebar)
-------------------------------------------------------------------------- */
.thread-stats-section {
display: block;
}
.stats-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 8px;
}
.stat-tile {
background: var(--bg-primary);
border-radius: 8px;
padding: 10px;
text-align: center;
border: 2px solid var(--border);
transition: all var(--transition-fast);
animation: fadeIn 0.4s ease-out backwards;
animation-delay: calc(var(--i, 0) * 0.05s);
}
.stat-tile:nth-child(1) { --i: 0; }
.stat-tile:nth-child(2) { --i: 1; }
.stat-tile:nth-child(3) { --i: 2; }
.stat-tile:nth-child(4) { --i: 3; }
.stat-tile:hover {
transform: translateY(-2px);
box-shadow: var(--shadow-sm);
}
.stat-tile-value {
font-family: var(--font-mono);
font-size: 16px;
font-weight: 700;
color: var(--text-primary);
line-height: 1.2;
}
.stat-tile-label {
font-size: 9px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.3px;
color: var(--text-muted);
margin-top: 2px;
}
/* Stat tile color variants */
.stat-tile--green { --tile-color: 40, 167, 69; --tile-text: #28a745; }
.stat-tile--red { --tile-color: 220, 53, 69; --tile-text: #dc3545; }
.stat-tile--yellow { --tile-color: 255, 193, 7; --tile-text: #d39e00; }
.stat-tile--purple { --tile-color: 111, 66, 193; --tile-text: #6f42c1; }
.stat-tile[class*="--"] {
border-color: rgba(var(--tile-color), 0.4);
background: linear-gradient(135deg, rgba(var(--tile-color), 0.08) 0%, var(--bg-primary) 100%);
}
.stat-tile[class*="--"] .stat-tile-value { color: var(--tile-text); }
/* --------------------------------------------------------------------------
Hotspot Cards
-------------------------------------------------------------------------- */
.hotspot {
display: flex;
align-items: flex-start;
gap: 10px;
padding: 10px;
margin-bottom: 8px;
background: var(--bg-primary);
border: 1px solid var(--border);
border-radius: 8px;
cursor: pointer;
transition: all var(--transition-fast);
opacity: 0;
transform: translateY(8px);
box-shadow: var(--shadow-sm);
}
.hotspot.visible {
opacity: 1;
transform: translateY(0);
}
.hotspot:hover {
border-color: var(--accent);
box-shadow: var(--shadow-md);
transform: translateY(-2px);
}
.hotspot.active {
border-color: var(--python-gold);
background: var(--accent-glow);
box-shadow: 0 0 0 3px var(--accent-glow);
}
.hotspot:last-child {
margin-bottom: 0;
}
.hotspot-rank {
width: 26px;
height: 26px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
font-size: 12px;
flex-shrink: 0;
background: linear-gradient(135deg, var(--python-blue) 0%, var(--python-blue-light) 100%);
color: white;
box-shadow: 0 2px 4px rgba(55, 118, 171, 0.3);
}
.hotspot-rank--1 { background: linear-gradient(135deg, #d4af37, #f4d03f); color: #5a4a00; }
.hotspot-rank--2 { background: linear-gradient(135deg, #a8a8a8, #c0c0c0); color: #4a4a4a; }
.hotspot-rank--3 { background: linear-gradient(135deg, #cd7f32, #e6a55a); color: #5a3d00; }
.hotspot-info {
flex: 1;
min-width: 0;
}
.hotspot-func {
font-family: var(--font-mono);
font-size: 11px;
font-weight: 600;
color: var(--text-primary);
line-height: 1.3;
word-break: break-word;
margin-bottom: 2px;
}
.hotspot-file {
font-family: var(--font-mono);
font-size: 10px;
color: var(--text-muted);
margin-bottom: 3px;
word-break: break-all;
}
.hotspot-stats {
font-family: var(--font-mono);
font-size: 10px;
color: var(--text-secondary);
}
.hotspot-percent {
color: var(--accent);
font-weight: 600;
}
/* --------------------------------------------------------------------------
Legend
-------------------------------------------------------------------------- */
.legend {
display: flex;
flex-direction: column;
gap: 4px;
}
.legend-item {
display: flex;
align-items: center;
gap: 8px;
padding: 5px 8px;
background: var(--bg-primary);
border-radius: 4px;
border: 1px solid var(--border-subtle);
font-size: 11px;
}
.legend-color {
width: 20px;
height: 10px;
border-radius: 2px;
flex-shrink: 0;
border: 1px solid rgba(0, 0, 0, 0.08);
}
.legend-label {
color: var(--text-primary);
font-weight: 500;
flex: 1;
}
.legend-range {
font-family: var(--font-mono);
font-size: 9px;
color: var(--text-muted);
}
/* --------------------------------------------------------------------------
Thread Filter
-------------------------------------------------------------------------- */
.filter-section {
padding-top: 12px;
border-top: 1px solid var(--border);
}
.filter-label {
display: block;
font-size: 10px;
font-weight: 600;
color: var(--text-muted);
margin-bottom: 6px;
}
.filter-select {
width: 100%;
padding: 7px 28px 7px 10px;
font-family: var(--font-mono);
font-size: 11px;
color: var(--text-primary);
background: var(--bg-primary);
border: 2px solid var(--accent);
border-radius: 6px;
cursor: pointer;
outline: none;
appearance: none;
background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233776ab' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
background-repeat: no-repeat;
background-position: right 6px center;
background-size: 14px;
transition: all var(--transition-fast);
}
.filter-select:hover {
border-color: var(--accent-hover);
box-shadow: 0 2px 6px var(--accent-glow);
}
.filter-select:focus {
border-color: var(--accent);
box-shadow: 0 0 0 3px var(--accent-glow);
}
/* --------------------------------------------------------------------------
Chart Area
-------------------------------------------------------------------------- */
.chart-area {
flex: 1;
min-width: 0;
overflow: hidden;
background: var(--bg-primary);
position: relative;
}
#chart {
width: 100%;
height: 100%;
padding: 16px;
overflow: auto;
}
/* D3 Flamegraph overrides */
.d3-flame-graph rect {
stroke: rgba(55, 118, 171, 0.3);
stroke-width: 1px;
cursor: pointer;
transition: filter 0.1s ease;
}
.d3-flame-graph rect:hover {
stroke: var(--python-blue);
stroke-width: 2px;
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font-weight: 600;
color: var(--accent);
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margin-bottom: 4px;
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font-family: var(--font-mono);
font-size: 11px;
color: var(--text-secondary);
background: var(--bg-tertiary);
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font-weight: 600;
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padding-top: 10px;
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font-size: 11px;
font-weight: 600;
color: var(--accent);
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line-height: 1.5;
background: var(--bg-tertiary);
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border-radius: 6px;
padding: 8px;
max-height: 140px;
overflow-y: auto;
white-space: pre-wrap;
word-break: break-all;
}
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color: var(--text-secondary);
padding: 1px 0;
}
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color: var(--accent);
font-weight: 600;
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margin-top: 10px;
padding-top: 8px;
border-top: 1px solid var(--border);
font-size: 11px;
color: var(--text-muted);
text-align: center;
}
/* --------------------------------------------------------------------------
Tooltip Bytecode/Opcode Section
-------------------------------------------------------------------------- */
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margin-top: 16px;
padding-top: 12px;
border-top: 1px solid var(--border);
}
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color: var(--accent);
font-size: 13px;
margin-bottom: 8px;
font-weight: 600;
}
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background: var(--bg-tertiary);
border: 1px solid var(--border);
border-radius: 6px;
padding: 10px;
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display: grid;
grid-template-columns: 1fr 60px 60px;
gap: 8px;
align-items: center;
padding: 3px 0;
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font-family: var(--font-mono);
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color: var(--text-primary);
overflow: hidden;
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color: var(--spec-high-text);
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color: var(--text-muted);
font-size: 11px;
margin-left: 4px;
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color: white;
font-size: 9px;
padding: 1px 4px;
border-radius: 3px;
margin-left: 4px;
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text-align: right;
font-size: 11px;
color: var(--text-secondary);
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background: var(--bg-secondary);
border-radius: 2px;
height: 8px;
overflow: hidden;
}
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background: linear-gradient(90deg, var(--python-blue), var(--python-blue-light));
height: 100%;
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@media (max-width: 900px) {
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/* --------------------------------------------------------------------------
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#toggle-invert .toggle-track.on {
background: #8e44ad;
border-color: #8e44ad;
box-shadow: 0 0 8px rgba(142, 68, 173, 0.3);
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<div class="efficiency-header">
<span class="efficiency-label">Sampling Efficiency</span>
<span class="efficiency-value" id="stat-efficiency">--</span>
</div>
<div class="efficiency-bar">
<div class="efficiency-fill" id="efficiency-fill"></div>
</div>
<div class="missed-samples-header">
<span class="efficiency-label">Missed samples</span>
<span class="efficiency-value" id="stat-missed-samples">--</span>
</div>
<div class="efficiency-bar">
<div class="efficiency-fill" id="missed-samples-fill"></div>
</div>
</div>
</div>
</section>
<!-- Thread Stats Section (GIL/GC) -->
<section class="sidebar-section thread-stats-section collapsible" id="thread-stats-bar" style="display: none;">
<button class="section-header" onclick="toggleSection('thread-stats-bar')">
<h3 class="section-title">Runtime Stats</h3>
<svg class="section-chevron" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M3 4.5L6 7.5L9 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</button>
<div class="section-content">
<div class="stats-grid">
<div class="stat-tile stat-tile--green" id="gil-held-stat">
<div class="stat-tile-value" id="gil-held-pct">--</div>
<div class="stat-tile-label">GIL Held</div>
</div>
<div class="stat-tile stat-tile--red" id="gil-released-stat">
<div class="stat-tile-value" id="gil-released-pct">--</div>
<div class="stat-tile-label">GIL Released</div>
</div>
<div class="stat-tile stat-tile--yellow" id="gil-waiting-stat">
<div class="stat-tile-value" id="gil-waiting-pct">--</div>
<div class="stat-tile-label">Waiting GIL</div>
</div>
<div class="stat-tile stat-tile--purple" id="gc-stat">
<div class="stat-tile-value" id="gc-pct">--</div>
<div class="stat-tile-label">GC</div>
</div>
<div class="stat-tile stat-tile--red" id="exc-stat">
<div class="stat-tile-value" id="exc-pct">--</div>
<div class="stat-tile-label">Exception</div>
</div>
</div>
</div>
</section>
<!-- Hotspots Section -->
<section class="sidebar-section collapsible" id="hotspots-section">
<button class="section-header" onclick="toggleSection('hotspots-section')">
<h3 class="section-title">Hotspots</h3>
<svg class="section-chevron" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M3 4.5L6 7.5L9 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</button>
<div class="section-content">
<div class="hotspot" id="hotspot-1">
<div class="hotspot-rank hotspot-rank--1">1</div>
<div class="hotspot-info">
<div class="hotspot-func" id="hotspot-func-1">--</div>
<div class="hotspot-file" id="hotspot-file-1">--</div>
<div class="hotspot-stats">
<span class="hotspot-percent" id="hotspot-percent-1">--</span>
<span id="hotspot-samples-1"></span>
</div>
</div>
</div>
<div class="hotspot" id="hotspot-2">
<div class="hotspot-rank hotspot-rank--2">2</div>
<div class="hotspot-info">
<div class="hotspot-func" id="hotspot-func-2">--</div>
<div class="hotspot-file" id="hotspot-file-2">--</div>
<div class="hotspot-stats">
<span class="hotspot-percent" id="hotspot-percent-2">--</span>
<span id="hotspot-samples-2"></span>
</div>
</div>
</div>
<div class="hotspot" id="hotspot-3">
<div class="hotspot-rank hotspot-rank--3">3</div>
<div class="hotspot-info">
<div class="hotspot-func" id="hotspot-func-3">--</div>
<div class="hotspot-file" id="hotspot-file-3">--</div>
<div class="hotspot-stats">
<span class="hotspot-percent" id="hotspot-percent-3">--</span>
<span id="hotspot-samples-3"></span>
</div>
</div>
</div>
</div>
</section>
<!-- Thread Filter Section -->
<section class="sidebar-section filter-section" id="thread-section" style="display: none;">
<label class="filter-label" for="thread-filter">Thread Filter</label>
<select
id="thread-filter"
class="filter-select"
onchange="filterByThread()"
>
<option value="all">All Threads</option>
</select>
</section>
<!-- Legend Section -->
<section class="sidebar-section legend-section collapsible" id="legend-section">
<button class="section-header" onclick="toggleSection('legend-section')">
<h3 class="section-title">Heat Map</h3>
<svg class="section-chevron" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M3 4.5L6 7.5L9 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</button>
<div class="section-content">
<div class="legend">
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-8)"></div>
<span class="legend-label">Hottest</span>
<span class="legend-range">&ge;60%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-7)"></div>
<span class="legend-label">Very Hot</span>
<span class="legend-range">35-60%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-6)"></div>
<span class="legend-label">Hot</span>
<span class="legend-range">18-35%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-5)"></div>
<span class="legend-label">Warm</span>
<span class="legend-range">12-18%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-4)"></div>
<span class="legend-label">Medium</span>
<span class="legend-range">6-12%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-3)"></div>
<span class="legend-label">Cool</span>
<span class="legend-range">3-6%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-2)"></div>
<span class="legend-label">Cold</span>
<span class="legend-range">1-3%</span>
</div>
<div class="legend-item">
<div class="legend-color" style="background: var(--heat-1)"></div>
<span class="legend-label">Coldest</span>
<span class="legend-range">&lt;1%</span>
</div>
</div>
</div>
</section>
</div>
</aside>
<!-- Chart Area -->
<main class="chart-area">
<div id="chart"></div>
</main>
</div>
<!-- Status Bar -->
<footer class="status-bar">
<span class="status-item" id="status-brand">
<span class="status-value">Tachyon Profiler</span>
</span>
<span class="status-item" id="status-tagline">
<span class="status-label">Python Sampling Profiler</span>
</span>
<span class="status-item" id="status-location" style="display: none;">
<span class="status-label">File:</span>
<span class="status-value" id="status-file">--</span>
</span>
<span class="status-item" id="status-func-item" style="display: none;">
<span class="status-label">Func:</span>
<span class="status-value" id="status-func">--</span>
</span>
<span class="status-item" id="status-time-item" style="display: none;">
<span class="status-label">Time:</span>
<span class="status-value" id="status-time">--</span>
</span>
<span class="status-item" id="status-percent-item" style="display: none;">
<span class="status-value accent" id="status-percent">--</span>
</span>
</footer>
</div>
<script>
const EMBEDDED_DATA = {"name": 224, "value": 1892, "children": [{"name": 4, "value": 1892, "children": [{"name": 7, "value": 1892, "children": [{"name": 11, "value": 1892, "children": [{"name": 54, "value": 1874, "children": [{"name": 83, "value": 1872, "children": [{"name": 87, "value": 1872, "children": [{"name": 198, "value": 735, "children": [{"name": 218, "value": 283, "children": [], "filename": 22, "lineno": 76, "funcname": 212, "threads": [98230], "source": [219, 214, 220, 221, 217], "opcodes": {"44": 146, "113": 16, "94": 32, "112": 51, "78": 17, "173": 18, "190": 1, "146": 1, "176": 1}}, {"name": 204, "value": 250, "children": [], "filename": 22, "lineno": 70, "funcname": 203, "threads": [98230], "source": [205, 206, 207], "opcodes": {"3": 74, "50": 62, "12": 100, "86": 3, "176": 7, "82": 4}}, {"name": 213, "value": 185, "children": [], "filename": 22, "lineno": 77, "funcname": 212, "threads": [98230], "source": [214, 215, 216, 217], "opcodes": {"44": 84, "94": 42, "112": 8, "172": 16, "167": 12, "113": 11, "78": 6, "176": 4, "103": 2}}, {"name": 208, "value": 9, "children": [], "filename": 22, "lineno": 69, "funcname": 203, "threads": [98230], "source": [209, 205, 210, 211], "opcodes": {"173": 7, "146": 2}}, {"name": 222, "value": 8, "children": [], "filename": 22, "lineno": 78, "funcname": 212, "threads": [98230], "source": [215, 221, 223], "opcodes": {"148": 7, "190": 1}}], "filename": 22, "lineno": 97, "funcname": 197, "threads": [98230], "source": [199, 200, 201, 202], "opcodes": {"52": 735}}, {"name": 134, "value": 471, "children": [{"name": 149, "value": 434, "children": [{"name": 177, "value": 222, "children": [{"name": 185, "value": 220, "children": [{"name": 191, "value": 220, "children": [], "filename": 183, "lineno": 361, "funcname": 190, "threads": [98230], "source": [192, 193, 194, 195, 196], "opcodes": {"52": 1, "160": 218, "209": 1}}], "filename": 183, "lineno": 345, "funcname": 184, "threads": [98230], "source": [186, 187, 188, 189], "opcodes": {"55": 2, "153": 218}}], "filename": 154, "lineno": 351, "funcname": 176, "threads": [98230], "source": [178, 179, 180, 181, 182], "opcodes": {"52": 2, "162": 220}}, {"name": 156, "value": 199, "children": [{"name": 164, "value": 199, "children": [{"name": 171, "value": 199, "children": [], "filename": 162, "lineno": 263, "funcname": 170, "threads": [98230], "source": [172, 173, 174, 175], "opcodes": {"52": 1, "160": 198}}], "filename": 162, "lineno": 202, "funcname": 163, "threads": [98230], "source": [165, 166, 167, 168, 169], "opcodes": {"55": 1, "153": 198}}], "filename": 154, "lineno": 234, "funcname": 155, "threads": [98230], "source": [157, 158, 159, 160, 161], "opcodes": {"52": 1, "161": 198}}], "filename": 22, "lineno": 60, "funcname": 148, "threads": [98230], "source": [150, 151, 152, 153], "opcodes": {"52": 434}}, {"name": 145, "value": 24, "children": [], "filename": 22, "lineno": 47, "funcname": 139, "threads": [98230], "source": [142, 146, 147], "opcodes": {"148": 23, "158": 1}}, {"name": 140, "value": 13, "children": [], "filename": 22, "lineno": 46, "funcname": 139, "threads": [98230], "source": [141, 142, 143, 144], "opcodes": {"52": 1, "148": 11, "158": 1}}], "filename": 22, "lineno": 91, "funcname": 133, "threads": [98230], "source": [135, 136, 137, 138], "opcodes": {"52": 471}}, {"name": 93, "value": 259, "children": [{"name": 130, "value": 130, "children": [], "filename": 22, "lineno": 37, "funcname": 114, "threads": [98230], "source": [126, 131, 132, 129], "opcodes": {"137": 69, "133": 22, "87": 6, "129": 11, "200": 8, "59": 3, "176": 1, "117": 8, "86": 2}}, {"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 106, "children": [{"name": 100, "value": 105, "ch
// Global string table for resolving string indices
let stringTable = [];
let normalData = null;
let invertedData = null;
let currentThreadFilter = 'all';
let isInverted = false;
// Heat colors are now defined in CSS variables (--heat-1 through --heat-8)
// and automatically switch with theme changes - no JS color arrays needed!
// Opcode mappings - loaded from embedded data (generated by Python)
let OPCODE_NAMES = {};
let DEOPT_MAP = {};
// Initialize opcode mappings from embedded data
function initOpcodeMapping(data) {
if (data && data.opcode_mapping) {
OPCODE_NAMES = data.opcode_mapping.names || {};
DEOPT_MAP = data.opcode_mapping.deopt || {};
}
}
// Get opcode info from opcode number
function getOpcodeInfo(opcode) {
const opname = OPCODE_NAMES[opcode] || `<${opcode}>`;
const baseOpcode = DEOPT_MAP[opcode];
const isSpecialized = baseOpcode !== undefined;
const baseOpname = isSpecialized ? (OPCODE_NAMES[baseOpcode] || `<${baseOpcode}>`) : opname;
return {
opname: opname,
baseOpname: baseOpname,
isSpecialized: isSpecialized
};
}
// ============================================================================
// String Resolution
// ============================================================================
function resolveString(index) {
if (index === null || index === undefined) {
return null;
}
if (typeof index === 'number' && index >= 0 && index < stringTable.length) {
return stringTable[index];
}
return String(index);
}
function resolveStringIndices(node) {
if (!node) return node;
const resolved = { ...node };
if (typeof resolved.name === 'number') {
resolved.name = resolveString(resolved.name);
}
if (typeof resolved.filename === 'number') {
resolved.filename = resolveString(resolved.filename);
}
if (typeof resolved.funcname === 'number') {
resolved.funcname = resolveString(resolved.funcname);
}
if (Array.isArray(resolved.source)) {
resolved.source = resolved.source.map(index =>
typeof index === 'number' ? resolveString(index) : index
);
}
if (Array.isArray(resolved.children)) {
resolved.children = resolved.children.map(child => resolveStringIndices(child));
}
return resolved;
}
// ============================================================================
// Theme & UI Controls
// ============================================================================
function toggleTheme() {
const html = document.documentElement;
const current = html.getAttribute('data-theme') || 'light';
const next = current === 'light' ? 'dark' : 'light';
html.setAttribute('data-theme', next);
localStorage.setItem('flamegraph-theme', next);
// Update theme button icon
const btn = document.getElementById('theme-btn');
if (btn) {
btn.querySelector('.icon-moon').style.display = next === 'dark' ? 'none' : '';
btn.querySelector('.icon-sun').style.display = next === 'dark' ? '' : 'none';
}
// Re-render flamegraph with new theme colors
if (window.flamegraphData && normalData) {
const currentData = isInverted ? invertedData : normalData;
const tooltip = createPythonTooltip(currentData);
const chart = createFlamegraph(tooltip, currentData.value);
renderFlamegraph(chart, window.flamegraphData);
}
}
function toggleSidebar() {
const sidebar = document.getElementById('sidebar');
if (sidebar) {
const isCollapsing = !sidebar.classList.contains('collapsed');
if (isCollapsing) {
// Save current width before collapsing
const currentWidth = sidebar.offsetWidth;
sidebar.dataset.expandedWidth = currentWidth;
localStorage.setItem('flamegraph-sidebar-width', currentWidth);
} else {
// Restore width when expanding
const savedWidth = sidebar.dataset.expandedWidth || localStorage.getItem('flamegraph-sidebar-width');
if (savedWidth) {
sidebar.style.width = savedWidth + 'px';
}
}
sidebar.classList.toggle('collapsed');
localStorage.setItem('flamegraph-sidebar', sidebar.classList.contains('collapsed') ? 'collapsed' : 'expanded');
// Resize chart after sidebar animation
setTimeout(() => {
resizeChart();
}, 300);
}
}
function resizeChart() {
if (window.flamegraphChart && window.flamegraphData) {
const chartArea = document.querySelector('.chart-area');
if (chartArea) {
window.flamegraphChart.width(chartArea.clientWidth - 32);
d3.select("#chart").datum(window.flamegraphData).call(window.flamegraphChart);
}
}
}
function toggleSection(sectionId) {
const section = document.getElementById(sectionId);
if (section) {
section.classList.toggle('collapsed');
// Save state
const collapsedSections = JSON.parse(localStorage.getItem('flamegraph-collapsed-sections') || '{}');
collapsedSections[sectionId] = section.classList.contains('collapsed');
localStorage.setItem('flamegraph-collapsed-sections', JSON.stringify(collapsedSections));
}
}
function restoreUIState() {
// Restore theme
const savedTheme = localStorage.getItem('flamegraph-theme');
if (savedTheme) {
document.documentElement.setAttribute('data-theme', savedTheme);
const btn = document.getElementById('theme-btn');
if (btn) {
btn.querySelector('.icon-moon').style.display = savedTheme === 'dark' ? 'none' : '';
btn.querySelector('.icon-sun').style.display = savedTheme === 'dark' ? '' : 'none';
}
}
// Restore sidebar state
const savedSidebar = localStorage.getItem('flamegraph-sidebar');
if (savedSidebar === 'collapsed') {
const sidebar = document.getElementById('sidebar');
if (sidebar) sidebar.classList.add('collapsed');
}
// Restore sidebar width
const savedWidth = localStorage.getItem('flamegraph-sidebar-width');
if (savedWidth) {
const sidebar = document.getElementById('sidebar');
if (sidebar) {
sidebar.style.width = savedWidth + 'px';
}
}
// Restore collapsed sections
const collapsedSections = JSON.parse(localStorage.getItem('flamegraph-collapsed-sections') || '{}');
for (const [sectionId, isCollapsed] of Object.entries(collapsedSections)) {
if (isCollapsed) {
const section = document.getElementById(sectionId);
if (section) section.classList.add('collapsed');
}
}
}
// ============================================================================
// Logo/Favicon Setup
// ============================================================================
function setupLogos() {
const logo = document.querySelector('.sidebar-logo-img img');
if (!logo) return;
const navbarLogoContainer = document.getElementById('navbar-logo');
if (navbarLogoContainer) {
const navbarLogo = logo.cloneNode(true);
navbarLogoContainer.appendChild(navbarLogo);
}
const favicon = document.createElement('link');
favicon.rel = 'icon';
favicon.type = 'image/png';
favicon.href = logo.src;
document.head.appendChild(favicon);
}
// ============================================================================
// Status Bar
// ============================================================================
function updateStatusBar(nodeData, rootValue) {
const funcname = resolveString(nodeData.funcname) || resolveString(nodeData.name) || "--";
const filename = resolveString(nodeData.filename) || "";
const lineno = nodeData.lineno;
const timeMs = (nodeData.value / 1000).toFixed(2);
const percent = rootValue > 0 ? ((nodeData.value / rootValue) * 100).toFixed(1) : "0.0";
const brandEl = document.getElementById('status-brand');
const taglineEl = document.getElementById('status-tagline');
if (brandEl) brandEl.style.display = 'none';
if (taglineEl) taglineEl.style.display = 'none';
const locationEl = document.getElementById('status-location');
const funcItem = document.getElementById('status-func-item');
const timeItem = document.getElementById('status-time-item');
const percentItem = document.getElementById('status-percent-item');
if (locationEl) locationEl.style.display = filename && filename !== "~" ? 'flex' : 'none';
if (funcItem) funcItem.style.display = 'flex';
if (timeItem) timeItem.style.display = 'flex';
if (percentItem) percentItem.style.display = 'flex';
const fileEl = document.getElementById('status-file');
if (fileEl && filename && filename !== "~") {
const basename = filename.split('/').pop();
fileEl.textContent = lineno ? `${basename}:${lineno}` : basename;
}
const funcEl = document.getElementById('status-func');
if (funcEl) funcEl.textContent = funcname.length > 40 ? funcname.substring(0, 37) + '...' : funcname;
const timeEl = document.getElementById('status-time');
if (timeEl) timeEl.textContent = `${timeMs} ms`;
const percentEl = document.getElementById('status-percent');
if (percentEl) percentEl.textContent = `${percent}%`;
}
function clearStatusBar() {
const ids = ['status-location', 'status-func-item', 'status-time-item', 'status-percent-item'];
ids.forEach(id => {
const el = document.getElementById(id);
if (el) el.style.display = 'none';
});
const brandEl = document.getElementById('status-brand');
const taglineEl = document.getElementById('status-tagline');
if (brandEl) brandEl.style.display = 'flex';
if (taglineEl) taglineEl.style.display = 'flex';
}
// ============================================================================
// Tooltip
// ============================================================================
function createPythonTooltip(data) {
const pythonTooltip = flamegraph.tooltip.defaultFlamegraphTooltip();
pythonTooltip.show = function (d, element) {
if (!this._tooltip) {
this._tooltip = d3.select("body")
.append("div")
.attr("class", "python-tooltip")
.style("opacity", 0);
}
const timeMs = (d.data.value / 1000).toFixed(2);
const percentage = ((d.data.value / data.value) * 100).toFixed(2);
const calls = d.data.calls || 0;
const childCount = d.children ? d.children.length : 0;
const source = d.data.source;
const funcname = resolveString(d.data.funcname) || resolveString(d.data.name);
const filename = resolveString(d.data.filename) || "";
const isSpecialFrame = filename === "~";
// Build source section
let sourceSection = "";
if (source && Array.isArray(source) && source.length > 0) {
const sourceLines = source
.map((line) => {
const isCurrent = line.startsWith("→");
const escaped = line.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
return `<div class="tooltip-source-line${isCurrent ? ' current' : ''}">${escaped}</div>`;
})
.join("");
sourceSection = `
<div class="tooltip-source">
<div class="tooltip-source-title">Source Code:</div>
<div class="tooltip-source-code">${sourceLines}</div>
</div>`;
}
// Create bytecode/opcode section if available
let opcodeSection = "";
const opcodes = d.data.opcodes;
if (opcodes && typeof opcodes === 'object' && Object.keys(opcodes).length > 0) {
// Sort opcodes by sample count (descending)
const sortedOpcodes = Object.entries(opcodes)
.sort((a, b) => b[1] - a[1])
.slice(0, 8); // Limit to top 8
const totalOpcodeSamples = sortedOpcodes.reduce((sum, [, count]) => sum + count, 0);
const maxCount = sortedOpcodes[0][1] || 1;
const opcodeLines = sortedOpcodes.map(([opcode, count]) => {
const opcodeInfo = getOpcodeInfo(parseInt(opcode, 10));
const pct = ((count / totalOpcodeSamples) * 100).toFixed(1);
const barWidth = (count / maxCount) * 100;
const specializedBadge = opcodeInfo.isSpecialized
? '<span class="tooltip-opcode-badge">SPECIALIZED</span>'
: '';
const baseOpHint = opcodeInfo.isSpecialized
? `<span class="tooltip-opcode-base-hint">(${opcodeInfo.baseOpname})</span>`
: '';
const nameClass = opcodeInfo.isSpecialized
? 'tooltip-opcode-name specialized'
: 'tooltip-opcode-name';
return `
<div class="tooltip-opcode-row">
<div class="${nameClass}">
${opcodeInfo.opname}${baseOpHint}${specializedBadge}
</div>
<div class="tooltip-opcode-count">${count.toLocaleString()} (${pct}%)</div>
<div class="tooltip-opcode-bar">
<div class="tooltip-opcode-bar-fill" style="width: ${barWidth}%;"></div>
</div>
</div>`;
}).join('');
opcodeSection = `
<div class="tooltip-opcodes">
<div class="tooltip-opcodes-title">Bytecode Instructions:</div>
<div class="tooltip-opcodes-list">
${opcodeLines}
</div>
</div>`;
}
const fileLocationHTML = isSpecialFrame ? "" : `
<div class="tooltip-location">${filename}${d.data.lineno ? ":" + d.data.lineno : ""}</div>`;
const tooltipHTML = `
<div class="tooltip-header">
<div class="tooltip-title">${funcname}</div>
${fileLocationHTML}
</div>
<div class="tooltip-stats">
<span class="tooltip-stat-label">Execution Time:</span>
<span class="tooltip-stat-value">${timeMs} ms</span>
<span class="tooltip-stat-label">Percentage:</span>
<span class="tooltip-stat-value accent">${percentage}%</span>
${calls > 0 ? `
<span class="tooltip-stat-label">Function Calls:</span>
<span class="tooltip-stat-value">${calls.toLocaleString()}</span>
` : ''}
${childCount > 0 ? `
<span class="tooltip-stat-label">Child Functions:</span>
<span class="tooltip-stat-value">${childCount}</span>
` : ''}
</div>
${sourceSection}
${opcodeSection}
<div class="tooltip-hint">
${childCount > 0 ? "Click to zoom into this function" : "Leaf function - no children"}
</div>
`;
// Position tooltip
const event = d3.event || window.event;
const mouseX = event.pageX || event.clientX;
const mouseY = event.pageY || event.clientY;
const padding = 12;
this._tooltip.html(tooltipHTML);
// Measure tooltip
const node = this._tooltip.style("display", "block").style("opacity", 0).node();
const tooltipWidth = node.offsetWidth || 320;
const tooltipHeight = node.offsetHeight || 200;
// Calculate position
let left = mouseX + padding;
let top = mouseY + padding;
if (left + tooltipWidth > window.innerWidth) {
left = mouseX - tooltipWidth - padding;
if (left < 0) left = padding;
}
if (top + tooltipHeight > window.innerHeight) {
top = mouseY - tooltipHeight - padding;
if (top < 0) top = padding;
}
this._tooltip
.style("left", left + "px")
.style("top", top + "px")
.transition()
.duration(150)
.style("opacity", 1);
// Update status bar
updateStatusBar(d.data, data.value);
};
pythonTooltip.hide = function () {
if (this._tooltip) {
this._tooltip.transition().duration(150).style("opacity", 0);
}
clearStatusBar();
};
return pythonTooltip;
}
// ============================================================================
// Flamegraph Creation
// ============================================================================
function ensureLibraryLoaded() {
if (typeof flamegraph === "undefined") {
console.error("d3-flame-graph library not loaded");
document.getElementById("chart").innerHTML =
'<div style="padding: 40px; text-align: center; color: var(--text-muted);">Error: d3-flame-graph library failed to load</div>';
throw new Error("d3-flame-graph library failed to load");
}
}
const HEAT_THRESHOLDS = [
[0.6, 8],
[0.35, 7],
[0.18, 6],
[0.12, 5],
[0.06, 4],
[0.03, 3],
[0.01, 2],
];
function getHeatLevel(percentage) {
for (const [threshold, level] of HEAT_THRESHOLDS) {
if (percentage >= threshold) return level;
}
return 1;
}
function getHeatColors() {
const style = getComputedStyle(document.documentElement);
const colors = {};
for (let i = 1; i <= 8; i++) {
colors[i] = style.getPropertyValue(`--heat-${i}`).trim();
}
return colors;
}
function createFlamegraph(tooltip, rootValue) {
const chartArea = document.querySelector('.chart-area');
const width = chartArea ? chartArea.clientWidth - 32 : window.innerWidth - 320;
const heatColors = getHeatColors();
let chart = flamegraph()
.width(width)
.cellHeight(20)
.transitionDuration(300)
.minFrameSize(1)
.tooltip(tooltip)
.inverted(true)
.setColorMapper(function (d) {
// Root node should be transparent
if (d.depth === 0) return 'transparent';
const percentage = d.data.value / rootValue;
const level = getHeatLevel(percentage);
return heatColors[level];
});
return chart;
}
function renderFlamegraph(chart, data) {
d3.select("#chart").datum(data).call(chart);
window.flamegraphChart = chart;
window.flamegraphData = data;
populateStats(data);
}
// ============================================================================
// Search
// ============================================================================
function updateSearchHighlight(searchTerm, searchInput) {
d3.selectAll("#chart rect")
.classed("search-match", false)
.classed("search-dim", false);
// Clear active state from all hotspots
document.querySelectorAll('.hotspot').forEach(h => h.classList.remove('active'));
if (searchTerm && searchTerm.length > 0) {
let matchCount = 0;
d3.selectAll("#chart rect").each(function (d) {
if (d && d.data) {
const name = resolveString(d.data.name) || "";
const funcname = resolveString(d.data.funcname) || "";
const filename = resolveString(d.data.filename) || "";
const lineno = d.data.lineno;
const term = searchTerm.toLowerCase();
// Check if search term looks like file:line pattern
const fileLineMatch = term.match(/^(.+):(\d+)$/);
let matches = false;
if (fileLineMatch) {
// Exact file:line matching
const searchFile = fileLineMatch[1];
const searchLine = parseInt(fileLineMatch[2], 10);
const basename = filename.split('/').pop().toLowerCase();
matches = basename.includes(searchFile) && lineno === searchLine;
} else {
// Regular substring search
matches =
name.toLowerCase().includes(term) ||
funcname.toLowerCase().includes(term) ||
filename.toLowerCase().includes(term);
}
if (matches) {
matchCount++;
d3.select(this).classed("search-match", true);
} else {
d3.select(this).classed("search-dim", true);
}
}
});
if (searchInput) {
searchInput.classList.remove("has-matches", "no-matches");
searchInput.classList.add(matchCount > 0 ? "has-matches" : "no-matches");
}
// Mark matching hotspot as active
document.querySelectorAll('.hotspot').forEach(h => {
if (h.dataset.searchterm && h.dataset.searchterm.toLowerCase() === searchTerm.toLowerCase()) {
h.classList.add('active');
}
});
} else if (searchInput) {
searchInput.classList.remove("has-matches", "no-matches");
}
}
function searchForHotspot(funcname) {
const searchInput = document.getElementById('search-input');
const searchWrapper = document.querySelector('.search-wrapper');
if (searchInput) {
// Toggle: if already searching for this term, clear it
if (searchInput.value.trim() === funcname) {
clearSearch();
} else {
searchInput.value = funcname;
if (searchWrapper) {
searchWrapper.classList.add('has-value');
}
performSearch();
}
}
}
function initSearchHandlers() {
const searchInput = document.getElementById("search-input");
const searchWrapper = document.querySelector(".search-wrapper");
if (!searchInput) return;
let searchTimeout;
function performSearch() {
const term = searchInput.value.trim();
updateSearchHighlight(term, searchInput);
// Toggle has-value class for clear button visibility
if (searchWrapper) {
searchWrapper.classList.toggle("has-value", term.length > 0);
}
}
searchInput.addEventListener("input", function () {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(performSearch, 150);
});
window.performSearch = performSearch;
}
function clearSearch() {
const searchInput = document.getElementById("search-input");
const searchWrapper = document.querySelector(".search-wrapper");
if (searchInput) {
searchInput.value = "";
searchInput.classList.remove("has-matches", "no-matches");
if (searchWrapper) {
searchWrapper.classList.remove("has-value");
}
// Clear highlights
d3.selectAll("#chart rect")
.classed("search-match", false)
.classed("search-dim", false);
// Clear active hotspot
document.querySelectorAll('.hotspot').forEach(h => h.classList.remove('active'));
}
}
// ============================================================================
// Resize Handler
// ============================================================================
function handleResize() {
let resizeTimeout;
window.addEventListener("resize", function () {
clearTimeout(resizeTimeout);
resizeTimeout = setTimeout(resizeChart, 100);
});
}
function initSidebarResize() {
const sidebar = document.getElementById('sidebar');
const resizeHandle = document.getElementById('sidebar-resize-handle');
if (!sidebar || !resizeHandle) return;
let isResizing = false;
let startX = 0;
let startWidth = 0;
const minWidth = 200;
const maxWidth = 600;
resizeHandle.addEventListener('mousedown', function(e) {
isResizing = true;
startX = e.clientX;
startWidth = sidebar.offsetWidth;
resizeHandle.classList.add('resizing');
document.body.classList.add('resizing-sidebar');
e.preventDefault();
});
document.addEventListener('mousemove', function(e) {
if (!isResizing) return;
const deltaX = e.clientX - startX;
const newWidth = Math.min(Math.max(startWidth + deltaX, minWidth), maxWidth);
sidebar.style.width = newWidth + 'px';
e.preventDefault();
});
document.addEventListener('mouseup', function() {
if (isResizing) {
isResizing = false;
resizeHandle.classList.remove('resizing');
document.body.classList.remove('resizing-sidebar');
// Save the new width
const width = sidebar.offsetWidth;
localStorage.setItem('flamegraph-sidebar-width', width);
// Resize chart after sidebar resize
setTimeout(() => {
resizeChart();
}, 10);
}
});
}
// ============================================================================
// Thread Stats
// ============================================================================
// Mode constants (must match constants.py)
const PROFILING_MODE_WALL = 0;
const PROFILING_MODE_CPU = 1;
const PROFILING_MODE_GIL = 2;
const PROFILING_MODE_ALL = 3;
function populateThreadStats(data, selectedThreadId = null) {
const stats = data?.stats;
if (!stats || !stats.thread_stats) {
return;
}
const mode = stats.mode !== undefined ? stats.mode : PROFILING_MODE_WALL;
let threadStats;
if (selectedThreadId !== null && stats.per_thread_stats && stats.per_thread_stats[selectedThreadId]) {
threadStats = stats.per_thread_stats[selectedThreadId];
} else {
threadStats = stats.thread_stats;
}
if (!threadStats || typeof threadStats.total !== 'number' || threadStats.total <= 0) {
return;
}
const section = document.getElementById('thread-stats-bar');
if (!section) {
return;
}
section.style.display = 'block';
const gilHeldStat = document.getElementById('gil-held-stat');
const gilReleasedStat = document.getElementById('gil-released-stat');
const gilWaitingStat = document.getElementById('gil-waiting-stat');
if (mode === PROFILING_MODE_GIL) {
// In GIL mode, hide GIL-related stats
if (gilHeldStat) gilHeldStat.style.display = 'none';
if (gilReleasedStat) gilReleasedStat.style.display = 'none';
if (gilWaitingStat) gilWaitingStat.style.display = 'none';
} else {
// Show all stats
if (gilHeldStat) gilHeldStat.style.display = 'block';
if (gilReleasedStat) gilReleasedStat.style.display = 'block';
if (gilWaitingStat) gilWaitingStat.style.display = 'block';
const gilHeldPctElem = document.getElementById('gil-held-pct');
if (gilHeldPctElem) gilHeldPctElem.textContent = `${(threadStats.has_gil_pct || 0).toFixed(1)}%`;
const gilReleasedPctElem = document.getElementById('gil-released-pct');
// GIL Released = not holding GIL and not waiting for it
const gilReleasedPct = Math.max(0, 100 - (threadStats.has_gil_pct || 0) - (threadStats.gil_requested_pct || 0));
if (gilReleasedPctElem) gilReleasedPctElem.textContent = `${gilReleasedPct.toFixed(1)}%`;
const gilWaitingPctElem = document.getElementById('gil-waiting-pct');
if (gilWaitingPctElem) gilWaitingPctElem.textContent = `${(threadStats.gil_requested_pct || 0).toFixed(1)}%`;
}
const gcPctElem = document.getElementById('gc-pct');
if (gcPctElem) gcPctElem.textContent = `${(threadStats.gc_pct || 0).toFixed(1)}%`;
// Exception stats
const excPctElem = document.getElementById('exc-pct');
if (excPctElem) excPctElem.textContent = `${(threadStats.has_exception_pct || 0).toFixed(1)}%`;
}
// ============================================================================
// Profile Summary Stats
// ============================================================================
function formatNumber(num) {
if (num >= 1000000) return (num / 1000000).toFixed(1) + 'M';
if (num >= 1000) return (num / 1000).toFixed(1) + 'K';
return num.toLocaleString();
}
function formatDuration(seconds) {
if (seconds >= 3600) {
const h = Math.floor(seconds / 3600);
const m = Math.floor((seconds % 3600) / 60);
return `${h}h ${m}m`;
}
if (seconds >= 60) {
const m = Math.floor(seconds / 60);
const s = Math.floor(seconds % 60);
return `${m}m ${s}s`;
}
return seconds.toFixed(2) + 's';
}
function populateProfileSummary(data) {
const stats = data.stats || {};
const totalSamples = stats.total_samples || data.value || 0;
const duration = stats.duration_sec || 0;
const sampleRate = stats.sample_rate || (duration > 0 ? totalSamples / duration : 0);
const errorRate = stats.error_rate || 0;
const missedSamples= stats.missed_samples || 0;
const samplesEl = document.getElementById('stat-total-samples');
if (samplesEl) samplesEl.textContent = formatNumber(totalSamples);
const durationEl = document.getElementById('stat-duration');
if (durationEl) durationEl.textContent = duration > 0 ? formatDuration(duration) : '--';
const rateEl = document.getElementById('stat-sample-rate');
if (rateEl) rateEl.textContent = sampleRate > 0 ? formatNumber(Math.round(sampleRate)) : '--';
// Count unique functions
// Use normal (non-inverted) tree structure, but respect thread filtering
const uniqueFunctions = new Set();
function collectUniqueFunctions(node) {
if (!node) return;
const filename = resolveString(node.filename) || 'unknown';
const funcname = resolveString(node.funcname) || resolveString(node.name) || 'unknown';
const lineno = node.lineno || 0;
const key = `${filename}|${lineno}|${funcname}`;
uniqueFunctions.add(key);
if (node.children) node.children.forEach(collectUniqueFunctions);
}
// In inverted mode, use normalData (with thread filter if active)
// In normal mode, use the passed data (already has thread filter applied if any)
let functionCountSource;
if (!normalData) {
functionCountSource = data;
} else if (isInverted) {
if (currentThreadFilter !== 'all') {
functionCountSource = filterDataByThread(normalData, parseInt(currentThreadFilter));
} else {
functionCountSource = normalData;
}
} else {
functionCountSource = data;
}
collectUniqueFunctions(functionCountSource);
const functionsEl = document.getElementById('stat-functions');
if (functionsEl) functionsEl.textContent = formatNumber(uniqueFunctions.size);
// Efficiency bar
if (errorRate !== undefined && errorRate !== null) {
const efficiency = Math.max(0, Math.min(100, (100 - errorRate)));
const efficiencySection = document.getElementById('efficiency-section');
if (efficiencySection) efficiencySection.style.display = 'block';
const efficiencyValue = document.getElementById('stat-efficiency');
if (efficiencyValue) efficiencyValue.textContent = efficiency.toFixed(1) + '%';
const efficiencyFill = document.getElementById('efficiency-fill');
if (efficiencyFill) efficiencyFill.style.width = efficiency + '%';
}
// MissedSamples bar
if (missedSamples !== undefined && missedSamples !== null) {
const sampleEfficiency = Math.max(0, missedSamples);
const efficiencySection = document.getElementById('efficiency-section');
if (efficiencySection) efficiencySection.style.display = 'block';
const sampleEfficiencyValue = document.getElementById('stat-missed-samples');
if (sampleEfficiencyValue) sampleEfficiencyValue.textContent = sampleEfficiency.toFixed(1) + '%';
const sampleEfficiencyFill = document.getElementById('missed-samples-fill');
if (sampleEfficiencyFill) sampleEfficiencyFill.style.width = sampleEfficiency + '%';
}
}
// ============================================================================
// Hotspot Stats
// ============================================================================
function populateStats(data) {
// Populate profile summary
populateProfileSummary(data);
// Populate thread statistics if available
populateThreadStats(data);
// For hotspots: use normal (non-inverted) tree structure, but respect thread filtering.
// In inverted view, the tree structure changes but the hottest functions remain the same.
// However, if a thread filter is active, we need to show that thread's hotspots.
let hotspotSource;
if (!normalData) {
hotspotSource = data;
} else if (isInverted) {
// In inverted mode, use normalData (with thread filter if active)
if (currentThreadFilter !== 'all') {
hotspotSource = filterDataByThread(normalData, parseInt(currentThreadFilter));
} else {
hotspotSource = normalData;
}
} else {
// In normal mode, use the passed data (already has thread filter applied if any)
hotspotSource = data;
}
const totalSamples = hotspotSource.value || 0;
const functionMap = new Map();
function collectFunctions(node) {
if (!node) return;
let filename = resolveString(node.filename);
let funcname = resolveString(node.funcname);
if (!filename || !funcname) {
const nameStr = resolveString(node.name);
if (nameStr?.includes('(')) {
const match = nameStr.match(/^(.+?)\s*\((.+?):(\d+)\)$/);
if (match) {
funcname = funcname || match[1];
filename = filename || match[2];
}
}
}
filename = filename || 'unknown';
funcname = funcname || 'unknown';
if (filename !== 'unknown' && funcname !== 'unknown' && node.value > 0) {
let childrenValue = 0;
if (node.children) {
childrenValue = node.children.reduce((sum, child) => sum + child.value, 0);
}
const directSamples = Math.max(0, node.value - childrenValue);
const funcKey = `${filename}:${node.lineno || '?'}:${funcname}`;
if (functionMap.has(funcKey)) {
const existing = functionMap.get(funcKey);
existing.directSamples += directSamples;
existing.directPercent = (existing.directSamples / totalSamples) * 100;
if (directSamples > existing.maxSingleSamples) {
existing.filename = filename;
existing.lineno = node.lineno || '?';
existing.maxSingleSamples = directSamples;
}
} else {
functionMap.set(funcKey, {
filename: filename,
lineno: node.lineno || '?',
funcname: funcname,
directSamples,
directPercent: (directSamples / totalSamples) * 100,
maxSingleSamples: directSamples
});
}
}
if (node.children) {
node.children.forEach(child => collectFunctions(child));
}
}
collectFunctions(hotspotSource);
const hotSpots = Array.from(functionMap.values())
.filter(f => f.directPercent > 0.5)
.sort((a, b) => b.directPercent - a.directPercent)
.slice(0, 3);
// Populate and animate hotspot cards
for (let i = 0; i < 3; i++) {
const num = i + 1;
const card = document.getElementById(`hotspot-${num}`);
const funcEl = document.getElementById(`hotspot-func-${num}`);
const fileEl = document.getElementById(`hotspot-file-${num}`);
const percentEl = document.getElementById(`hotspot-percent-${num}`);
const samplesEl = document.getElementById(`hotspot-samples-${num}`);
if (i < hotSpots.length && hotSpots[i]) {
const h = hotSpots[i];
const filename = h.filename || 'unknown';
const lineno = h.lineno ?? '?';
const isSpecialFrame = filename === '~' && (lineno === 0 || lineno === '?');
let funcDisplay = h.funcname || 'unknown';
if (funcDisplay.length > 28) funcDisplay = funcDisplay.substring(0, 25) + '...';
if (funcEl) funcEl.textContent = funcDisplay;
if (fileEl) {
if (isSpecialFrame) {
fileEl.textContent = '--';
} else {
const basename = filename !== 'unknown' ? filename.split('/').pop() : 'unknown';
fileEl.textContent = `${basename}:${lineno}`;
}
}
if (percentEl) percentEl.textContent = `${h.directPercent.toFixed(1)}%`;
if (samplesEl) samplesEl.textContent = ` (${h.directSamples.toLocaleString()})`;
} else {
if (funcEl) funcEl.textContent = '--';
if (fileEl) fileEl.textContent = '--';
if (percentEl) percentEl.textContent = '--';
if (samplesEl) samplesEl.textContent = '';
}
// Add click handler and animate entrance
if (card) {
if (i < hotSpots.length && hotSpots[i]) {
const h = hotSpots[i];
const basename = h.filename !== 'unknown' ? h.filename.split('/').pop() : '';
const searchTerm = basename && h.lineno !== '?' ? `${basename}:${h.lineno}` : h.funcname;
card.dataset.searchterm = searchTerm;
card.onclick = () => searchForHotspot(searchTerm);
card.style.cursor = 'pointer';
} else {
card.onclick = null;
delete card.dataset.searchterm;
card.style.cursor = 'default';
}
setTimeout(() => {
card.classList.add('visible');
}, 100 + i * 80);
}
}
}
// ============================================================================
// Thread Filter
// ============================================================================
function initThreadFilter(data) {
const threadFilter = document.getElementById('thread-filter');
const threadSection = document.getElementById('thread-section');
if (!threadFilter || !data.threads) return;
threadFilter.innerHTML = '<option value="all">All Threads</option>';
const threads = data.threads || [];
threads.forEach(threadId => {
const option = document.createElement('option');
option.value = threadId;
option.textContent = `Thread ${threadId}`;
threadFilter.appendChild(option);
});
if (threads.length > 1 && threadSection) {
threadSection.style.display = 'block';
}
}
function filterByThread() {
const threadFilter = document.getElementById('thread-filter');
if (!threadFilter || !normalData) return;
const selectedThread = threadFilter.value;
currentThreadFilter = selectedThread;
const baseData = isInverted ? invertedData : normalData;
let filteredData;
let selectedThreadId = null;
if (selectedThread === 'all') {
filteredData = baseData;
} else {
selectedThreadId = parseInt(selectedThread, 10);
filteredData = filterDataByThread(baseData, selectedThreadId);
if (filteredData.strings) {
stringTable = filteredData.strings;
filteredData = resolveStringIndices(filteredData);
}
}
const tooltip = createPythonTooltip(filteredData);
const chart = createFlamegraph(tooltip, filteredData.value);
renderFlamegraph(chart, filteredData);
populateThreadStats(baseData, selectedThreadId);
}
function filterDataByThread(data, threadId) {
function filterNode(node) {
if (!node.threads || !node.threads.includes(threadId)) {
return null;
}
const filteredNode = { ...node, children: [] };
if (node.children && Array.isArray(node.children)) {
filteredNode.children = node.children
.map(child => filterNode(child))
.filter(child => child !== null);
}
return filteredNode;
}
function recalculateValue(node) {
if (!node.children || node.children.length === 0) {
return node.value || 0;
}
const childrenValue = node.children.reduce((sum, child) => sum + recalculateValue(child), 0);
node.value = Math.max(node.value || 0, childrenValue);
return node.value;
}
const filteredRoot = { ...data, children: [] };
if (data.children && Array.isArray(data.children)) {
filteredRoot.children = data.children
.map(child => filterNode(child))
.filter(child => child !== null);
}
recalculateValue(filteredRoot);
return filteredRoot;
}
// ============================================================================
// Control Functions
// ============================================================================
function resetZoom() {
if (window.flamegraphChart) {
window.flamegraphChart.resetZoom();
}
}
function exportSVG() {
const svgElement = document.querySelector("#chart svg");
if (!svgElement) {
console.warn("Cannot export: No flamegraph SVG found");
return;
}
const serializer = new XMLSerializer();
const svgString = serializer.serializeToString(svgElement);
const blob = new Blob([svgString], { type: "image/svg+xml" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = "python-performance-flamegraph.svg";
a.click();
URL.revokeObjectURL(url);
}
// ============================================================================
// Inverted Flamegraph
// ============================================================================
// Example: "file.py|10|foo" or "~|0|<GC>" for special frames
function getInvertNodeKey(node) {
return `${node.filename || '~'}|${node.lineno || 0}|${node.funcname || node.name}`;
}
function accumulateInvertedNode(parent, stackFrame, leaf) {
const key = getInvertNodeKey(stackFrame);
if (!parent.children[key]) {
parent.children[key] = {
name: stackFrame.name,
value: 0,
children: {},
filename: stackFrame.filename,
lineno: stackFrame.lineno,
funcname: stackFrame.funcname,
source: stackFrame.source,
threads: new Set()
};
}
const node = parent.children[key];
node.value += leaf.value;
if (leaf.threads) {
leaf.threads.forEach(t => node.threads.add(t));
}
return node;
}
function processLeaf(invertedRoot, path, leafNode) {
if (!path || path.length === 0) {
return;
}
let invertedParent = accumulateInvertedNode(invertedRoot, leafNode, leafNode);
// Walk backwards through the call stack
for (let i = path.length - 2; i >= 0; i--) {
invertedParent = accumulateInvertedNode(invertedParent, path[i], leafNode);
}
}
function traverseInvert(path, currentNode, invertedRoot) {
const children = currentNode.children || [];
const childThreads = new Set(children.flatMap(c => c.threads || []));
const selfThreads = (currentNode.threads || []).filter(t => !childThreads.has(t));
if (selfThreads.length > 0) {
processLeaf(invertedRoot, path, { ...currentNode, threads: selfThreads });
}
children.forEach(child => traverseInvert(path.concat([child]), child, invertedRoot));
}
function convertInvertDictToArray(node) {
if (node.threads instanceof Set) {
node.threads = Array.from(node.threads).sort((a, b) => a - b);
}
const children = node.children;
if (children && typeof children === 'object' && !Array.isArray(children)) {
node.children = Object.values(children);
node.children.sort((a, b) => b.value - a.value || a.name.localeCompare(b.name));
node.children.forEach(convertInvertDictToArray);
}
return node;
}
function generateInvertedFlamegraph(data) {
const invertedRoot = {
name: data.name,
value: data.value,
children: {},
stats: data.stats,
threads: data.threads
};
const children = data.children || [];
if (children.length === 0) {
// Single-frame tree: the root is its own leaf
processLeaf(invertedRoot, [data], data);
} else {
children.forEach(child => traverseInvert([child], child, invertedRoot));
}
convertInvertDictToArray(invertedRoot);
return invertedRoot;
}
function updateToggleUI(toggleId, isOn) {
const toggle = document.getElementById(toggleId);
if (toggle) {
const track = toggle.querySelector('.toggle-track');
const labels = toggle.querySelectorAll('.toggle-label');
if (isOn) {
track.classList.add('on');
labels[0].classList.remove('active');
labels[1].classList.add('active');
} else {
track.classList.remove('on');
labels[0].classList.add('active');
labels[1].classList.remove('active');
}
}
}
function toggleInvert() {
isInverted = !isInverted;
updateToggleUI('toggle-invert', isInverted);
// Build inverted data on first use
if (isInverted && !invertedData) {
invertedData = generateInvertedFlamegraph(normalData);
}
let dataToRender = isInverted ? invertedData : normalData;
if (currentThreadFilter !== 'all') {
dataToRender = filterDataByThread(dataToRender, parseInt(currentThreadFilter));
}
const tooltip = createPythonTooltip(dataToRender);
const chart = createFlamegraph(tooltip, dataToRender.value);
renderFlamegraph(chart, dataToRender);
}
// ============================================================================
// Initialization
// ============================================================================
function initFlamegraph() {
ensureLibraryLoaded();
restoreUIState();
setupLogos();
if (EMBEDDED_DATA.strings) {
stringTable = EMBEDDED_DATA.strings;
normalData = resolveStringIndices(EMBEDDED_DATA);
} 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);
const tooltip = createPythonTooltip(normalData);
const chart = createFlamegraph(tooltip, normalData.value);
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) {
if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') {
return;
}
if ((e.key === 'Enter' || e.key === ' ') && e.target.classList.contains('toggle-switch')) {
e.preventDefault();
e.target.click();
}
});
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", initFlamegraph);
} else {
initFlamegraph();
}
</script>
</body>
</html>