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gh-138122: Add thread status statistics to flamegraph profiler #141900

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Merged
pablogsal merged 4 commits into from
Nov 30, 2025
Merged

gh-138122: Add thread status statistics to flamegraph profiler #141900

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9694d5a
gh-138122: Track and display thread status statistics in flamegraph p…
pablogsal Nov 24, 2025
b928596
fixup! gh-138122: Track and display thread status statistics in flame…
pablogsal Nov 28, 2025
0873918
Apply suggestions from code review
pablogsal Nov 30, 2025
b70a62b
fixup! Apply suggestions from code review
pablogsal Nov 30, 2025
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fixup! Apply suggestions from code review
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@pablogsal
pablogsal committed Nov 30, 2025
commit b70a62b37db1822c11ac20bbec4c84e037c3636d
54 changes: 53 additions & 1 deletion Lib/profiling/sampling/flamegraph.css
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,22 @@ body {
}
}

@keyframes slideUp {
from {
opacity: 0;
transform: translateY(15px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

@keyframes gentlePulse {
0%, 100% { box-shadow: 0 2px 8px rgba(55, 118, 171, 0.15); }
50% { box-shadow: 0 2px 16px rgba(55, 118, 171, 0.4); }
}

/* Color-coded borders and subtle glow on hover */
#gil-held-stat {
--stat-color: 40, 167, 69;
Expand Down Expand Up @@ -240,8 +256,13 @@ body {
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
transition: all 0.2s ease;
min-height: 120px;
animation: slideUp 0.4s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }

.stat-card:hover {
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
transform: translateY(-2px);
Expand Down Expand Up @@ -339,6 +360,11 @@ body {
box-shadow: 0 4px 8px rgba(55, 118, 171, 0.3);
}

.controls button:active {
transform: translateY(1px);
box-shadow: 0 1px 2px rgba(55, 118, 171, 0.2);
}

.controls button.secondary {
background: #ffd43b;
color: #2e3338;
Expand All @@ -348,6 +374,10 @@ body {
background: #ffcd02;
}

.controls button.secondary:active {
background: #e6b800;
}

.thread-filter-wrapper {
display: none;
align-items: center;
Expand Down Expand Up @@ -489,11 +519,14 @@ body {
display: flex;
align-items: center;
justify-content: center;
transition: background 0.2s;
transition: background 0.2s, transform 0.2s;
animation: gentlePulse 3s ease-in-out infinite;
}

#show-info-btn:hover {
background: #2d5aa0;
animation: none;
transform: scale(1.05);
}

#close-info-btn {
Expand Down Expand Up @@ -607,3 +640,22 @@ body {
font-size: 12px !important;
}
}

/* Accessibility: visible focus states */
button:focus-visible,
select:focus-visible,
input:focus-visible {
outline: 2px solid #ffd43b;
outline-offset: 2px;
}

/* Smooth panel transitions */
.legend-panel,
.info-panel {
transition: opacity 0.2s ease, transform 0.2s ease;
}

.legend-panel[style*="block"],
.info-panel[style*="block"] {
animation: slideUp 0.2s ease-out;
}
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