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Results 1 - 10 of 31 for stkalloc (0.23 sec)
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src/cmd/compile/internal/ssa/stackalloc.go
spill *Value needSlot bool isArg bool } // stackalloc allocates storage in the stack frame for // all Values that did not get a register. // Returns a map from block ID to the stack values live at the end of that block. func stackalloc(f *Func, spillLive [][]ID) [][]ID { if f.pass.debug > stackDebug { fmt.Println("before stackalloc") fmt.Println(f.String()) } s := newStackAllocState(f)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Feb 29 21:29:41 UTC 2024 - 12.6K bytes - Viewed (0) -
src/runtime/stack.go
unlock(&stackpool[order].item.mu) } } // stackalloc allocates an n byte stack. // // stackalloc must run on the system stack because it uses per-P // resources and must not split the stack. // //go:systemstack func stackalloc(n uint32) stack { // Stackalloc must be called on scheduler stack, so that we // never try to grow the stack during the code that stackalloc runs. // Doing so would cause a deadlock (issue 1547).
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 22:31:00 UTC 2024 - 41.1K bytes - Viewed (0) -
src/runtime/mpagealloc_32bit.go
if test { // Set up the scavenge index via sysAlloc so the test can free it later. scavIndexSize := uintptr(len(scavengeIndexArray)) * unsafe.Sizeof(atomicScavChunkData{}) s.chunks = ((*[(1 << heapAddrBits) / pallocChunkBytes]atomicScavChunkData)(sysAlloc(scavIndexSize, sysStat)))[:] mappedReady = scavIndexSize } else { // Set up the scavenge index.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Apr 20 20:08:25 UTC 2023 - 4.6K bytes - Viewed (0) -
tensorflow/compiler/mlir/tensorflow/analysis/side_effect_analysis.cc
bool IsAllocOnly() const { return IsAlloc() && effects_.count() == 1; } bool IsReadOnly() const { return IsRead() && effects_.count() == 1; } ResourceId GetResourceId() const { return resource_id_; } void SetAlloc() { effects_.set(kAlloc); } void SetFree() { effects_.set(kFree); } void SetRead() { effects_.set(kRead); } void SetWrite() { effects_.set(kWrite); } void SetUnknownEffect() { effects_.set(); }
Registered: Sun Jun 16 05:45:23 UTC 2024 - Last Modified: Wed May 15 09:04:13 UTC 2024 - 41.2K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/cache.go
type Cache struct { // Storage for low-numbered values and blocks. values [2000]Value blocks [200]Block locs [2000]Location // Reusable stackAllocState. // See stackalloc.go's {new,put}StackAllocState. stackAllocState *stackAllocState scrPoset []*poset // scratch poset to be reused // Reusable regalloc state. regallocValues []valState ValueToProgAfter []*obj.Prog
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Feb 15 23:00:54 UTC 2023 - 1.6K bytes - Viewed (0) -
src/cmd/cgo/internal/test/sigaltstack.go
// The Darwin C library enforces a minimum that the kernel does not. // This is OK since we allocated this much space in mpreinit, // it was just removed from the buffer by stackalloc. oss.ss_size = MINSIGSTKSZ; #endif if (sigaltstack(&oss, NULL) < 0) { perror("sigaltstack restore"); abort(); } } static int zero(void) { return 0; } */ import "C" import (
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 12 12:00:02 UTC 2023 - 1.7K bytes - Viewed (0) -
src/runtime/malloc.go
gcController.memoryLimit.Store(maxInt64) } // sysAlloc allocates heap arena space for at least n bytes. The // returned pointer is always heapArenaBytes-aligned and backed by // h.arenas metadata. The returned size is always a multiple of // heapArenaBytes. sysAlloc returns nil on failure. // There is no corresponding free function. //
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 29 17:58:53 UTC 2024 - 59.6K bytes - Viewed (0) -
src/runtime/cgo_mmap.go
var _cgo_munmap unsafe.Pointer // mmap is used to route the mmap system call through C code when using cgo, to // support sanitizer interceptors. Don't allow stack splits, since this function // (used by sysAlloc) is called in a lot of low-level parts of the runtime and // callers often assume it won't acquire any locks. // //go:nosplit func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (unsafe.Pointer, int) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Aug 25 20:58:13 UTC 2023 - 2.4K bytes - Viewed (0) -
src/runtime/internal/sys/nih.go
// to these types must always fail the `runtime.inheap` check. The type may be used // for global variables, or for objects in unmanaged memory (e.g., allocated with // `sysAlloc`, `persistentalloc`, r`fixalloc`, or from a manually-managed span). // // Specifically: // // 1. `new(T)`, `make([]T)`, `append([]T, ...)` and implicit heap // allocation of T are disallowed. (Though implicit allocations are
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Sep 02 18:24:50 UTC 2022 - 1.7K bytes - Viewed (0) -
src/runtime/mem.go
// OS-specific implementations that handle errors, while the interface boundary // implements cross-OS functionality, like updating runtime accounting. // sysAlloc transitions an OS-chosen region of memory from None to Ready. // More specifically, it obtains a large chunk of zeroed memory from the // operating system, typically on the order of a hundred kilobytes
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Aug 22 19:05:10 UTC 2023 - 6.7K bytes - Viewed (0)