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fix: address scenario where we would crash when replacing a matched vnode with null #4281

Merged
merged 5 commits into from
Feb 16, 2024
Merged

fix: address scenario where we would crash when replacing a matched vnode with null #4281

merged 5 commits into from
Feb 16, 2024

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JoviDeCroock
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@JoviDeCroock JoviDeCroock commented Feb 16, 2024 •
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Fixes #4274
Fixes #4194

This change adds one crucial change to our child-diffing, when an oldVNode has already been matched we won't unmount it

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github-actions bot commented Feb 16, 2024 •
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📊 Tachometer Benchmark Results

Summary

duration

  • 02_replace1k: unsure 🔍 -0% - +1% (-0.34ms - +1.04ms)
    preact-local vs preact-main
  • 03_update10th1k_x16: unsure 🔍 -6% - +2% (-1.72ms - +0.54ms)
    preact-local vs preact-main
  • 07_create10k: unsure 🔍 -2% - +0% (-17.65ms - +3.17ms)
    preact-local vs preact-main
  • filter_list: unsure 🔍 -0% - +0% (-0.02ms - +0.04ms)
    preact-local vs preact-main
  • hydrate1k: unsure 🔍 -2% - +1% (-1.62ms - +1.17ms)
    preact-local vs preact-main
  • many_updates: unsure 🔍 -3% - +3% (-0.46ms - +0.59ms)
    preact-local vs preact-main
  • text_update: unsure 🔍 -3% - +5% (-0.09ms - +0.11ms)
    preact-local vs preact-main
  • todo: unsure 🔍 -0% - +1% (-0.11ms - +0.19ms)
    preact-local vs preact-main

usedJSHeapSize

  • 02_replace1k: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
    preact-local vs preact-main
  • 03_update10th1k_x16: unsure 🔍 -0% - +0% (-0.01ms - +0.00ms)
    preact-local vs preact-main
  • 07_create10k: unsure 🔍 +0% - +0% (+0.00ms - +0.00ms)
    preact-local vs preact-main
  • filter_list: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
    preact-local vs preact-main
  • hydrate1k: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
    preact-local vs preact-main
  • many_updates: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
    preact-local vs preact-main
  • text_update: unsure 🔍 +0% - +0% (+0.00ms - +0.00ms)
    preact-local vs preact-main
  • todo: unsure 🔍 +0% - +0% (+0.00ms - +0.00ms)
    preact-local vs preact-main

Results

02_replace1k

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main75.06ms - 75.77ms-unsure 🔍
-1% - +0%
-1.04ms - +0.34ms		faster ✔
0% - 2%
0.28ms - 1.88ms
preact-local75.17ms - 76.36msunsure 🔍
-0% - +1%
-0.34ms - +1.04ms		-unsure 🔍
-2% - +0%
-1.66ms - +0.20ms
preact-hooks75.78ms - 77.22msslower ❌
0% - 3%
0.28ms - 1.88ms		unsure 🔍
-0% - +2%
-0.20ms - +1.66ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main3.48ms - 3.48ms-unsure 🔍
-0% - +0%
-0.00ms - +0.00ms		faster ✔
1% - 1%
0.02ms - 0.03ms
preact-local3.48ms - 3.48msunsure 🔍
-0% - +0%
-0.00ms - +0.00ms		-faster ✔
1% - 1%
0.02ms - 0.03ms
preact-hooks3.50ms - 3.50msslower ❌
1% - 1%
0.02ms - 0.03ms		slower ❌
1% - 1%
0.02ms - 0.03ms		-

run-warmup-0

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main29.64ms - 30.56ms-unsure 🔍
-2% - +2%
-0.70ms - +0.60ms		unsure 🔍
-4% - +0%
-1.20ms - +0.07ms
preact-local29.69ms - 30.61msunsure 🔍
-2% - +2%
-0.60ms - +0.70ms		-unsure 🔍
-4% - +0%
-1.15ms - +0.12ms
preact-hooks30.23ms - 31.11msunsure 🔍
-0% - +4%
-0.07ms - +1.20ms		unsure 🔍
-0% - +4%
-0.12ms - +1.15ms		-

run-warmup-1

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main37.71ms - 39.42ms-unsure 🔍
-3% - +3%
-1.00ms - +1.26ms		faster ✔
2% - 7%
0.73ms - 2.71ms
preact-local37.70ms - 39.18msunsure 🔍
-3% - +3%
-1.26ms - +1.00ms		-faster ✔
2% - 7%
0.96ms - 2.74ms
preact-hooks39.79ms - 40.79msslower ❌
2% - 7%
0.73ms - 2.71ms		slower ❌
2% - 7%
0.96ms - 2.74ms		-

run-warmup-2

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main25.68ms - 25.89ms-unsure 🔍
-1% - +1%
-0.25ms - +0.18ms		unsure 🔍
-1% - +0%
-0.23ms - +0.07ms
preact-local25.63ms - 26.01msunsure 🔍
-1% - +1%
-0.18ms - +0.25ms		-unsure 🔍
-1% - +1%
-0.26ms - +0.17ms
preact-hooks25.76ms - 25.98msunsure 🔍
-0% - +1%
-0.07ms - +0.23ms		unsure 🔍
-1% - +1%
-0.17ms - +0.26ms		-

run-warmup-3

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main24.64ms - 25.70ms-unsure 🔍
-2% - +4%
-0.43ms - +1.04ms		unsure 🔍
-4% - +2%
-0.98ms - +0.63ms
preact-local24.36ms - 25.37msunsure 🔍
-4% - +2%
-1.04ms - +0.43ms		-unsure 🔍
-5% - +1%
-1.27ms - +0.31ms
preact-hooks24.74ms - 25.95msunsure 🔍
-3% - +4%
-0.63ms - +0.98ms		unsure 🔍
-1% - +5%
-0.31ms - +1.27ms		-

run-warmup-4

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main27.31ms - 28.83ms-slower ❌
2% - 10%
0.48ms - 2.55ms		unsure 🔍
-5% - +1%
-1.48ms - +0.30ms
preact-local25.86ms - 27.25msfaster ✔
2% - 9%
0.48ms - 2.55ms		-faster ✔
4% - 10%
1.27ms - 2.94ms
preact-hooks28.20ms - 29.12msunsure 🔍
-1% - +5%
-0.30ms - +1.48ms		slower ❌
5% - 11%
1.27ms - 2.94ms		-

run-final

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main22.60ms - 23.22ms-unsure 🔍
-3% - +2%
-0.64ms - +0.35ms		faster ✔
0% - 5%
0.07ms - 1.16ms
preact-local22.67ms - 23.44msunsure 🔍
-2% - +3%
-0.35ms - +0.64ms		-unsure 🔍
-4% - +1%
-1.06ms - +0.13ms
preact-hooks23.07ms - 23.97msslower ❌
0% - 5%
0.07ms - 1.16ms		unsure 🔍
-1% - +5%
-0.13ms - +1.06ms		-
03_update10th1k_x16

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main29.86ms - 31.47ms-unsure 🔍
-2% - +6%
-0.54ms - +1.72ms		unsure 🔍
-2% - +5%
-0.61ms - +1.61ms
preact-local29.29ms - 30.87msunsure 🔍
-6% - +2%
-1.72ms - +0.54ms		-unsure 🔍
-4% - +3%
-1.19ms - +1.01ms
preact-hooks29.41ms - 30.93msunsure 🔍
-5% - +2%
-1.61ms - +0.61ms		unsure 🔍
-3% - +4%
-1.01ms - +1.19ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main3.44ms - 3.44ms-unsure 🔍
-0% - +0%
-0.00ms - +0.01ms		faster ✔
0% - 1%
0.01ms - 0.02ms
preact-local3.43ms - 3.44msunsure 🔍
-0% - +0%
-0.01ms - +0.00ms		-faster ✔
0% - 1%
0.01ms - 0.02ms
preact-hooks3.45ms - 3.46msslower ❌
0% - 1%
0.01ms - 0.02ms		slower ❌
0% - 1%
0.01ms - 0.02ms		-
07_create10k

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main936.46ms - 954.39ms-unsure 🔍
-0% - +2%
-3.17ms - +17.65ms		unsure 🔍
-1% - +2%
-5.07ms - +14.28ms
preact-local932.90ms - 943.47msunsure 🔍
-2% - +0%
-17.65ms - +3.17ms		-unsure 🔍
-1% - +0%
-9.05ms - +3.79ms
preact-hooks937.17ms - 944.46msunsure 🔍
-2% - +1%
-14.28ms - +5.07ms		unsure 🔍
-0% - +1%
-3.79ms - +9.05ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main26.48ms - 26.48ms-unsure 🔍
-0% - -0%
-0.00ms - -0.00ms		unsure 🔍
-0% - -0%
-0.02ms - -0.02ms
preact-local26.48ms - 26.48msunsure 🔍
+0% - +0%
+0.00ms - +0.00ms		-unsure 🔍
-0% - -0%
-0.02ms - -0.02ms
preact-hooks26.50ms - 26.50msunsure 🔍
+0% - +0%
+0.02ms - +0.02ms		unsure 🔍
+0% - +0%
+0.02ms - +0.02ms		-
filter_list

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main16.56ms - 16.61ms-unsure 🔍
-0% - +0%
-0.04ms - +0.02ms		unsure 🔍
-0% - +0%
-0.03ms - +0.03ms
preact-local16.58ms - 16.62msunsure 🔍
-0% - +0%
-0.02ms - +0.04ms		-unsure 🔍
-0% - +0%
-0.02ms - +0.04ms
preact-hooks16.56ms - 16.60msunsure 🔍
-0% - +0%
-0.03ms - +0.03ms		unsure 🔍
-0% - +0%
-0.04ms - +0.02ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main1.49ms - 1.50ms-unsure 🔍
-0% - +0%
-0.00ms - +0.00ms		faster ✔
1% - 2%
0.02ms - 0.03ms
preact-local1.49ms - 1.50msunsure 🔍
-0% - +0%
-0.00ms - +0.00ms		-faster ✔
1% - 2%
0.02ms - 0.03ms
preact-hooks1.52ms - 1.52msslower ❌
1% - 2%
0.02ms - 0.03ms		slower ❌
1% - 2%
0.02ms - 0.03ms		-
hydrate1k

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main84.02ms - 86.52ms-unsure 🔍
-1% - +2%
-1.17ms - +1.62ms		unsure 🔍
-2% - +2%
-1.49ms - +1.51ms
preact-local84.43ms - 85.66msunsure 🔍
-2% - +1%
-1.62ms - +1.17ms		-unsure 🔍
-1% - +1%
-1.24ms - +0.81ms
preact-hooks84.44ms - 86.09msunsure 🔍
-2% - +2%
-1.51ms - +1.49ms		unsure 🔍
-1% - +1%
-0.81ms - +1.24ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main6.17ms - 6.18ms-unsure 🔍
-0% - +0%
-0.00ms - +0.00ms		unsure 🔍
-0% - -0%
-0.03ms - -0.02ms
preact-local6.17ms - 6.18msunsure 🔍
-0% - +0%
-0.00ms - +0.00ms		-unsure 🔍
-0% - -0%
-0.03ms - -0.02ms
preact-hooks6.20ms - 6.20msunsure 🔍
+0% - +0%
+0.02ms - +0.03ms		unsure 🔍
+0% - +0%
+0.02ms - +0.03ms		-
many_updates

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main16.68ms - 17.30ms-unsure 🔍
-3% - +3%
-0.59ms - +0.46ms		unsure 🔍
-1% - +4%
-0.19ms - +0.68ms
preact-local16.64ms - 17.47msunsure 🔍
-3% - +3%
-0.46ms - +0.59ms		-unsure 🔍
-1% - +5%
-0.21ms - +0.82ms
preact-hooks16.45ms - 17.05msunsure 🔍
-4% - +1%
-0.68ms - +0.19ms		unsure 🔍
-5% - +1%
-0.82ms - +0.21ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main4.60ms - 4.60ms-unsure 🔍
-0% - +0%
-0.00ms - +0.00ms		faster ✔
0% - 1%
0.02ms - 0.03ms
preact-local4.60ms - 4.60msunsure 🔍
-0% - +0%
-0.00ms - +0.00ms		-faster ✔
0% - 1%
0.02ms - 0.03ms
preact-hooks4.62ms - 4.63msslower ❌
0% - 1%
0.02ms - 0.03ms		slower ❌
0% - 1%
0.02ms - 0.03ms		-
text_update

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main2.42ms - 2.56ms-unsure 🔍
-5% - +3%
-0.11ms - +0.09ms		faster ✔
7% - 14%
0.19ms - 0.39ms
preact-local2.43ms - 2.57msunsure 🔍
-3% - +5%
-0.09ms - +0.11ms		-faster ✔
6% - 13%
0.17ms - 0.38ms
preact-hooks2.70ms - 2.85msslower ❌
7% - 16%
0.19ms - 0.39ms		slower ❌
7% - 15%
0.17ms - 0.38ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main0.72ms - 0.72ms-unsure 🔍
-0% - -0%
-0.00ms - -0.00ms		faster ✔
3% - 3%
0.02ms - 0.02ms
preact-local0.72ms - 0.72msunsure 🔍
+0% - +0%
+0.00ms - +0.00ms		-faster ✔
3% - 3%
0.02ms - 0.02ms
preact-hooks0.75ms - 0.75msslower ❌
3% - 3%
0.02ms - 0.02ms		slower ❌
3% - 3%
0.02ms - 0.02ms		-
todo

duration

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main26.21ms - 26.37ms-unsure 🔍
-1% - +0%
-0.19ms - +0.11ms		faster ✔
3% - 5%
0.70ms - 1.30ms
preact-local26.20ms - 26.45msunsure 🔍
-0% - +1%
-0.11ms - +0.19ms		-faster ✔
2% - 5%
0.65ms - 1.28ms
preact-hooks27.01ms - 27.58msslower ❌
3% - 5%
0.70ms - 1.30ms		slower ❌
2% - 5%
0.65ms - 1.28ms		-

usedJSHeapSize

VersionAvg timevs preact-mainvs preact-localvs preact-hooks
preact-main0.95ms - 0.95ms-unsure 🔍
-0% - -0%
-0.00ms - -0.00ms		faster ✔
3% - 3%
0.03ms - 0.03ms
preact-local0.95ms - 0.95msunsure 🔍
+0% - +0%
+0.00ms - +0.00ms		-faster ✔
3% - 3%
0.03ms - 0.03ms
preact-hooks0.98ms - 0.98msslower ❌
3% - 3%
0.03ms - 0.03ms		slower ❌
3% - 3%
0.03ms - 0.03ms		-

tachometer-reporter-action v2 for Benchmarks

@github-actions GitHub Actions
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github-actions bot commented Feb 16, 2024 •
edited
Loading

Size Change: +10 B (0%)

Total Size: 60.1 kB

Filename Size Change
dist/preact.js 4.55 kB +2 B (0%)
dist/preact.min.js 4.59 kB +2 B (0%)
dist/preact.min.module.js 4.58 kB +2 B (0%)
dist/preact.min.umd.js 4.61 kB +1 B
dist/preact.module.js 4.57 kB +2 B (0%)
dist/preact.umd.js 4.63 kB +1 B
ℹ️ View Unchanged
Filename Size Change
compat/dist/compat.js 4 kB 0 B
compat/dist/compat.module.js 3.92 kB 0 B
compat/dist/compat.umd.js 4.06 kB 0 B
debug/dist/debug.js 3.52 kB 0 B
debug/dist/debug.module.js 3.52 kB 0 B
debug/dist/debug.umd.js 3.6 kB 0 B
devtools/dist/devtools.js 232 B 0 B
devtools/dist/devtools.module.js 241 B 0 B
devtools/dist/devtools.umd.js 316 B 0 B
hooks/dist/hooks.js 1.55 kB 0 B
hooks/dist/hooks.module.js 1.59 kB 0 B
hooks/dist/hooks.umd.js 1.63 kB 0 B
jsx-runtime/dist/jsxRuntime.js 963 B 0 B
jsx-runtime/dist/jsxRuntime.module.js 938 B 0 B
jsx-runtime/dist/jsxRuntime.umd.js 1.04 kB 0 B
test-utils/dist/testUtils.js 453 B 0 B
test-utils/dist/testUtils.module.js 454 B 0 B
test-utils/dist/testUtils.umd.js 536 B 0 B

compressed-size-action

@JoviDeCroock JoviDeCroock changed the title Fix scenario where we would crash when replacing a matched vnode with null fix: address scenario where we would crash when replacing a matched vnode with null Feb 16, 2024
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coveralls commented Feb 16, 2024 •
edited
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Coverage Status

coverage: 99.472%. remained the same
when pulling ddc0255 on add-test-for-4274
into f808dcb on main.

marvinhagemeister
marvinhagemeister approved these changes Feb 16, 2024
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Nice one!!

@JoviDeCroock JoviDeCroock merged commit 2f44635 into main Feb 16, 2024
13 checks passed
@JoviDeCroock JoviDeCroock deleted the add-test-for-4274 branch February 16, 2024 09:22
@JoviDeCroock JoviDeCroock mentioned this pull request Feb 16, 2024
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Oh, nice catch!

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@marvinhagemeister marvinhagemeister marvinhagemeister approved these changes

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Components keep being added when updating state 10.18.2 regression: Cannot read properties of undefined
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@JoviDeCroock @coveralls @andrewiggins @marvinhagemeister