mirror of
https://github.com/moby/buildkit.git
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Tonis Tiigi
7281e97ffb
- github.com/Microsoft/hcsshim v0.15.0-rc.4 -> v0.15.0 - google.golang.org/grpc v1.84.0 -> v1.85.0 - golang.org/x/net v0.61.0 -> v0.62.0 - go.opentelemetry.io/otel v1.46.0 -> v1.47.0 - go.opentelemetry.io/contrib v0.71.0 -> v0.72.0 - github.com/prometheus/client_golang v1.24.1 -> v1.25.0 - github.com/prometheus/procfs v0.21.1 -> v0.22.0 - github.com/go-openapi/* to moby versions Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
88 lines
3.3 KiB
Go
88 lines
3.3 KiB
Go
// SPDX-FileCopyrightText: Copyright 2015-2025 go-swagger maintainers
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// SPDX-License-Identifier: Apache-2.0
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package validate
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import (
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"github.com/go-openapi/spec"
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"github.com/go-openapi/swag/pools"
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)
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// validatorPools recycles the objects allocated while validating.
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//
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// Validation allocates a validator per schema node and a result per check, so
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// the same handful of types are built and thrown away constantly. Recycling
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// them keeps validating a large specification affordable.
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//
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// Build with the "poolsdebug" tag to have every borrow and redeem tracked:
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// misuse then panics where it happens rather than corrupting a pool, and
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// [pools.AssertNoLeaks] reports what was borrowed and never given back.
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var validatorPools allPools
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func init() {
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resetPools()
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}
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// resetPools builds a fresh set of pools.
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//
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// Recycling an object twice leaves a pool holding it twice, and it would then
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// be handed to two borrowers at once. A test that provokes such misuse has to
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// start the next one from clean pools.
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func resetPools() {
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validatorPools = allPools{
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schemaValidators: pools.New[SchemaValidator](),
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objectValidators: pools.New[objectValidator](),
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sliceValidators: pools.New[schemaSliceValidator](),
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itemsValidators: pools.New[itemsValidator](),
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basicCommonValidators: pools.New[basicCommonValidator](),
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headerValidators: pools.New[HeaderValidator](),
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paramValidators: pools.New[ParamValidator](),
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basicSliceValidators: pools.New[basicSliceValidator](),
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numberValidators: pools.New[numberValidator](),
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stringValidators: pools.New[stringValidator](),
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schemaPropsValidators: pools.New[schemaPropsValidator](),
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formatValidators: pools.New[formatValidator](),
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typeValidators: pools.New[typeValidator](),
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schemas: pools.New[spec.Schema](),
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results: pools.New[Result](),
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}
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}
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// allPools is the set of pools shared by the validators of this package.
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type allPools struct {
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schemaValidators *pools.Pool[SchemaValidator]
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objectValidators *pools.Pool[objectValidator]
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sliceValidators *pools.Pool[schemaSliceValidator]
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itemsValidators *pools.Pool[itemsValidator]
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basicCommonValidators *pools.Pool[basicCommonValidator]
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headerValidators *pools.Pool[HeaderValidator]
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paramValidators *pools.Pool[ParamValidator]
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basicSliceValidators *pools.Pool[basicSliceValidator]
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numberValidators *pools.Pool[numberValidator]
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stringValidators *pools.Pool[stringValidator]
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schemaPropsValidators *pools.Pool[schemaPropsValidator]
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formatValidators *pools.Pool[formatValidator]
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typeValidators *pools.Pool[typeValidator]
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schemas *pools.Pool[spec.Schema]
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results *pools.Pool[Result]
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}
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// redeemResult returns a result to the pool.
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//
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// emptyResult is a shared value that was never borrowed, so it is not the
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// pool's to take back: handing it over would be reported as a foreign redeem,
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// rightly.
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//
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// Results are borrowed straight from the pool rather than through a helper,
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// so that the instrumented build attributes a leak to the code that borrowed it.
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//
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// This wrapper costs that attribution on redeem, where a double redeem still
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// names the offending call site in the panic it raises.
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func redeemResult(r *Result) {
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if r == emptyResult {
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return
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}
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validatorPools.results.Redeem(r)
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}
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