fix race when using entry pool #527

	name: Go

	on:
	push:
	branches: ['', '/*']
	tags: ['v*']
	pull_request:
	branches: ['*']

	permissions:
	contents: read

	jobs:
	lint:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v4
	with:
	go-version: '1.20'
	cache: false
	- uses: actions/checkout@v3
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.52.2
	test:
	name: test
	strategy:
	matrix:
	go: ["1.22.x", "1.23.x"]
	runs-on: ubuntu-latest
	steps:
	- name: Setup Go
	with:
	go-version: ${{ matrix.go }}
	uses: actions/setup-go@v2

	- uses: actions/checkout@v2

	- name: Test
	run: make cover

	- name: Upload coverage to codecov.io
	uses: codecov/codecov-action@v3

	test-correctness-nopool:
	name: test-correctness-nopool
	strategy:
	matrix:
	go: ["1.23.x"]
	runs-on: ubuntu-latest
	steps:
	- name: Setup Go
	with:
	go-version: ${{ matrix.go }}
	uses: actions/setup-go@v2

	- uses: actions/checkout@v2

	- name: Test
	run: go test ./... -run=TestCacheCorrectness_NoPool -count=1 -race

	test-correctness-pool:
	name: test-correctness-pool
	strategy:
	matrix:
	go: ["1.23.x"]
	runs-on: ubuntu-latest
	steps:
	- name: Setup Go
	with:
	go-version: ${{ matrix.go }}
	uses: actions/setup-go@v2

	- uses: actions/checkout@v2

	- name: Test
	run: go test ./... -run=TestCacheCorrectness_EntryPool -count=1

	test-os:
	name: test-os
	strategy:
	matrix:
	go: ["1.22.x", "1.23.x"]
	os: [macos-latest, windows-latest, ubuntu-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Setup Go
	with:
	go-version: ${{ matrix.go }}
	uses: actions/setup-go@v2

	- uses: actions/checkout@v2

	- name: Test
	run: \|
	go test ./... -run=TestPersistOS

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