[Turbopack] fix hanging and flaky issues

[sokra]

What?

• fix active counting when balancing edges
• release lock correctly to avoid a deadlock

Closes PACK-3964

[sokra]

• [Turbopack] fix hanging and flaky issues #76032 : 3 dependent PRs (#75936 , #76006 , #76033 ) 👈 (View in Graphite)
• canary

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[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
buildDuration	19.5s	19.5s	N/A
buildDurationCached	15.9s	13.3s	N/A
nodeModulesSize	393 MB	393 MB	N/A
nextStartRea..uration (ms)	443ms	440ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
5271-HASH.js gzip	55.4 kB	55.1 kB	N/A
6228c9d4-HASH.js gzip	56.9 kB	53 kB	N/A
7048.HASH.js gzip	168 B	168 B	✓
8377-HASH.js gzip	5.46 kB	5.46 kB	N/A
framework-HASH.js gzip	57.5 kB	57.5 kB	N/A
main-app-HASH.js gzip	245 B	246 B	N/A
main-HASH.js gzip	34.9 kB	34.7 kB	N/A
webpack-HASH.js gzip	1.71 kB	1.71 kB	✓
Overall change	1.88 kB	1.88 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
polyfills-HASH.js gzip	39.4 kB	39.4 kB	✓
Overall change	39.4 kB	39.4 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
_app-HASH.js gzip	194 B	194 B	✓
_error-HASH.js gzip	193 B	192 B	N/A
amp-HASH.js gzip	513 B	511 B	N/A
css-HASH.js gzip	342 B	342 B	✓
dynamic-HASH.js gzip	1.84 kB	1.84 kB	N/A
edge-ssr-HASH.js gzip	265 B	264 B	N/A
head-HASH.js gzip	363 B	360 B	N/A
hooks-HASH.js gzip	393 B	390 B	N/A
image-HASH.js gzip	4.59 kB	4.59 kB	N/A
index-HASH.js gzip	268 B	266 B	N/A
link-HASH.js gzip	2.35 kB	2.35 kB	✓
routerDirect..HASH.js gzip	328 B	326 B	N/A
script-HASH.js gzip	397 B	397 B	✓
withRouter-HASH.js gzip	325 B	325 B	✓
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	3.72 kB	3.72 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
_buildManifest.js gzip	749 B	747 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
index.html gzip	523 B	521 B	N/A
link.html gzip	539 B	534 B	N/A
withRouter.html gzip	520 B	516 B	N/A
Overall change	0 B	0 B	✓

Edge SSR bundle Size Overall increase ⚠️

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
edge-ssr.js gzip	130 kB	130 kB	⚠️ +210 B
page.js gzip	214 kB	211 kB	N/A
Overall change	130 kB	130 kB	⚠️ +210 B

Middleware size

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
middleware-b..fest.js gzip	677 B	671 B	N/A
middleware-r..fest.js gzip	155 B	156 B	N/A
middleware.js gzip	31.6 kB	31.4 kB	N/A
edge-runtime..pack.js gzip	844 B	844 B	✓
Overall change	844 B	844 B	✓

Next Runtimes

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
app-page-exp...dev.js gzip	395 kB	394 kB	N/A
app-page-exp..prod.js gzip	133 kB	133 kB	N/A
app-page-tur..prod.js gzip	145 kB	145 kB	N/A
app-page-tur..prod.js gzip	141 kB	141 kB	N/A
app-page.run...dev.js gzip	382 kB	382 kB	N/A
app-page.run..prod.js gzip	129 kB	129 kB	N/A
app-route-ex...dev.js gzip	39.4 kB	39.4 kB	✓
app-route-ex..prod.js gzip	25.7 kB	25.7 kB	N/A
app-route-tu..prod.js gzip	25.7 kB	25.7 kB	N/A
app-route-tu..prod.js gzip	25.5 kB	25.5 kB	✓
app-route.ru...dev.js gzip	41 kB	41 kB	✓
app-route.ru..prod.js gzip	25.5 kB	25.5 kB	✓
dist_client_...dev.js gzip	356 B	356 B	✓
dist_client_...dev.js gzip	349 B	349 B	✓
pages-api-tu..prod.js gzip	9.72 kB	9.72 kB	✓
pages-api.ru...dev.js gzip	11.8 kB	11.8 kB	✓
pages-api.ru..prod.js gzip	9.72 kB	9.72 kB	✓
pages-turbo...prod.js gzip	22 kB	22 kB	✓
pages.runtim...dev.js gzip	31.6 kB	31.6 kB	✓
pages.runtim..prod.js gzip	22 kB	22 kB	✓
server.runti..prod.js gzip	61.2 kB	61.2 kB	N/A
Overall change	239 kB	239 kB	✓

build cache

	vercel/next.js canary	vercel/next.js sokra/fix-active-counting	Change
0.pack gzip	2.12 MB	2.12 MB	N/A
index.pack gzip	78.7 kB	76.6 kB	N/A
Overall change	0 B	0 B	✓

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Commit: 37a34e3

[ijjk]

Tests Passed