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Results 1 - 6 of 6 for runtime_randn (0.39 sec)
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src/sync/pool.go
// Prevents false sharing on widespread platforms with // 128 mod (cache line size) = 0 . pad [128 - unsafe.Sizeof(poolLocalInternal{})%128]byte } // from runtime // //go:linkname runtime_randn runtime.randn func runtime_randn(n uint32) uint32 var poolRaceHash [128]uint64 // poolRaceAddr returns an address to use as the synchronization point // for race detector logic. We don't use the actual pointer stored in x
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 21:14:51 UTC 2024 - 9.4K bytes - Viewed (0) -
src/hash/maphash/maphash_runtime.go
// Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !purego package maphash import ( "unsafe" ) //go:linkname runtime_rand runtime.rand func runtime_rand() uint64 //go:linkname runtime_memhash runtime.memhash //go:noescape func runtime_memhash(p unsafe.Pointer, seed, s uintptr) uintptr func rthash(buf []byte, seed uint64) uint64 {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Dec 05 20:34:30 UTC 2023 - 1.2K bytes - Viewed (0) -
src/os/tempfile.go
// chance the file doesn't exist yet - keeps the number of tries in // TempFile to a minimum. // //go:linkname runtime_rand runtime.rand func runtime_rand() uint64 func nextRandom() string { return itoa.Uitoa(uint(uint32(runtime_rand()))) } // CreateTemp creates a new temporary file in the directory dir, // opens the file for reading and writing, and returns the resulting file.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Apr 12 18:04:39 UTC 2024 - 3.9K bytes - Viewed (0) -
src/net/dnsclient.go
"internal/itoa" "slices" _ "unsafe" // for go:linkname "golang.org/x/net/dns/dnsmessage" ) // provided by runtime // //go:linkname runtime_rand runtime.rand func runtime_rand() uint64 func randInt() int { return int(uint(runtime_rand()) >> 1) // clear sign bit } func randIntn(n int) int { return randInt() % n } // reverseaddr returns the in-addr.arpa. or ip6.arpa. hostname of the IP
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 01:16:53 UTC 2024 - 5.7K bytes - Viewed (0) -
src/math/rand/rand.go
} return r } //go:linkname runtime_rand runtime.rand func runtime_rand() uint64 // runtimeSource is an implementation of Source64 that uses the runtime // fastrand functions. type runtimeSource struct { // The mutex is used to avoid race conditions in Read. mu sync.Mutex } func (*runtimeSource) Int63() int64 { return int64(runtime_rand() & rngMask) }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 22:09:08 UTC 2024 - 16.9K bytes - Viewed (0) -
src/math/rand/v2/rand.go
// convenience functions. var globalRand = &Rand{src: runtimeSource{}} //go:linkname runtime_rand runtime.rand func runtime_rand() uint64 // runtimeSource is a Source that uses the runtime fastrand functions. type runtimeSource struct{} func (runtimeSource) Uint64() uint64 { return runtime_rand() } // Int64 returns a non-negative pseudo-random 63-bit integer as an int64
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 02:25:49 UTC 2024 - 12.8K bytes - Viewed (0)