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Results 11 - 18 of 18 for gcWriteBarrier (0.3 sec)
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src/runtime/mbarrier.go
// For the concurrent garbage collector, the Go compiler implements // updates to pointer-valued fields that may be in heap objects by // emitting calls to write barriers. The main write barrier for // individual pointer writes is gcWriteBarrier and is implemented in // assembly. This file contains write barrier entry points for bulk // operations. See also mwbbuf.go. package runtime import ( "internal/abi" "internal/goarch"
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 29 17:58:53 UTC 2024 - 15.7K bytes - Viewed (0) -
src/cmd/link/internal/wasm/asm.go
"runtime.wasmTruncS": {Params: []byte{F64}, Results: []byte{I64}}, // x -> int(x) "runtime.wasmTruncU": {Params: []byte{F64}, Results: []byte{I64}}, // x -> uint(x) "gcWriteBarrier": {Params: []byte{I64}, Results: []byte{I64}}, // #bytes -> bufptr "runtime.gcWriteBarrier1": {Results: []byte{I64}}, // -> bufptr
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Jan 22 16:17:48 UTC 2024 - 21.9K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/RISCV64Ops.go
// the result should be the PC within f that g will return to. // See runtime/stubs.go for a more detailed discussion. {name: "LoweredGetCallerPC", reg: gp01, rematerializeable: true}, // LoweredWB invokes runtime.gcWriteBarrier. arg0=mem, auxint=# of buffer entries needed // It saves all GP registers if necessary, // but clobbers RA (LR) because it's a call // and T6 (REG_TMP). // Returns a pointer to a write barrier buffer in X24.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Mar 07 14:57:07 UTC 2024 - 30.7K bytes - Viewed (0) -
src/cmd/compile/internal/ssagen/ssa.go
ir.Syms.Duffzero = typecheck.LookupRuntimeFunc("duffzero") ir.Syms.GCWriteBarrier[0] = typecheck.LookupRuntimeFunc("gcWriteBarrier1") ir.Syms.GCWriteBarrier[1] = typecheck.LookupRuntimeFunc("gcWriteBarrier2") ir.Syms.GCWriteBarrier[2] = typecheck.LookupRuntimeFunc("gcWriteBarrier3") ir.Syms.GCWriteBarrier[3] = typecheck.LookupRuntimeFunc("gcWriteBarrier4") ir.Syms.GCWriteBarrier[4] = typecheck.LookupRuntimeFunc("gcWriteBarrier5")
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Jun 10 19:44:43 UTC 2024 - 284.9K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/genericOps.go
{name: "WBend", argLength: 1, typ: "Mem"}, // Write barrier code is done, interrupting is now allowed. // WB invokes runtime.gcWriteBarrier. This is not a normal // call: it takes arguments in registers, doesn't clobber // general-purpose registers (the exact clobber set is // arch-dependent), and is not a safe-point.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 15:49:20 UTC 2024 - 42.6K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/PPC64Ops.go
{name: "LoweredAtomicOr32", argLength: 3, reg: gpstore, asm: "OR", faultOnNilArg0: true, hasSideEffects: true}, // LoweredWB invokes runtime.gcWriteBarrier. arg0=mem, auxint=# of buffer entries needed // It preserves R0 through R17 (except special registers R1, R2, R11, R12, R13), g, and R20 and R21, // but may clobber anything else, including R31 (REGTMP).
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 19:59:38 UTC 2024 - 43.8K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/ARM64Ops.go
{name: "LoweredAtomicOr32Variant", argLength: 3, reg: gpxchg, resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true}, // LoweredWB invokes runtime.gcWriteBarrier. arg0=mem, auxint=# of buffer entries needed // It saves all GP registers if necessary, // but clobbers R30 (LR) because it's a call. // R16 and R17 may be clobbered by linker trampoline.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 15:49:20 UTC 2024 - 58.8K bytes - Viewed (0) -
src/cmd/compile/internal/ppc64/ssa.go
} case ssa.OpPPC64LoweredWB: p := s.Prog(obj.ACALL) p.To.Type = obj.TYPE_MEM p.To.Name = obj.NAME_EXTERN // AuxInt encodes how many buffer entries we need. p.To.Sym = ir.Syms.GCWriteBarrier[v.AuxInt-1] case ssa.OpPPC64LoweredPanicBoundsA, ssa.OpPPC64LoweredPanicBoundsB, ssa.OpPPC64LoweredPanicBoundsC: p := s.Prog(obj.ACALL) p.To.Type = obj.TYPE_MEM p.To.Name = obj.NAME_EXTERN
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 22 19:59:38 UTC 2024 - 55.4K bytes - Viewed (0)