[dev.typeparams] runtime: replace Goos* constants with internal/goos versions [generated]

[git-generate]
cd src/runtime
gofmt -w -r "sys.GoosAix       -> goos.IsAix" .
gofmt -w -r "sys.GoosAndroid   -> goos.IsAndroid" .
gofmt -w -r "sys.GoosDarwin    -> goos.IsDarwin" .
gofmt -w -r "sys.GoosDragonfly -> goos.IsDragonfly" .
gofmt -w -r "sys.GoosFreebsd   -> goos.IsFreebsd" .
gofmt -w -r "sys.GoosHurd      -> goos.IsHurd" .
gofmt -w -r "sys.GoosIllumos   -> goos.IsIllumos" .
gofmt -w -r "sys.GoosIos       -> goos.IsIos" .
gofmt -w -r "sys.GoosJs        -> goos.IsJs" .
gofmt -w -r "sys.GoosLinux     -> goos.IsLinux" .
gofmt -w -r "sys.GoosNacl      -> goos.IsNacl" .
gofmt -w -r "sys.GoosNetbsd    -> goos.IsNetbsd" .
gofmt -w -r "sys.GoosOpenbsd   -> goos.IsOpenbsd" .
gofmt -w -r "sys.GoosPlan9     -> goos.IsPlan9" .
gofmt -w -r "sys.GoosSolaris   -> goos.IsSolaris" .
gofmt -w -r "sys.GoosWindows   -> goos.IsWindows" .
gofmt -w -r "sys.GoosZos       -> goos.IsZos" .
goimports -w *.go

Change-Id: I42bed2907317ed409812e5a3e2897c88a5d36f24
Reviewed-on: https://go-review.googlesource.com/c/go/+/328344
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

src/runtime/export_test.go

@@ -8,6 +8,7 @@ package runtime
 
 import (
 	"internal/goarch"
+	"internal/goos"
 	"runtime/internal/atomic"
 	"runtime/internal/sys"
 	"unsafe"
@@ -1051,7 +1052,7 @@ func FreePageAlloc(pp *PageAlloc) {
 //
 // This should not be higher than 0x100*pallocChunkBytes to support
 // mips and mipsle, which only have 31-bit address spaces.
-var BaseChunkIdx = ChunkIdx(chunkIndex(((0xc000*pageAlloc64Bit + 0x100*pageAlloc32Bit) * pallocChunkBytes) + arenaBaseOffset*sys.GoosAix))
+var BaseChunkIdx = ChunkIdx(chunkIndex(((0xc000*pageAlloc64Bit + 0x100*pageAlloc32Bit) * pallocChunkBytes) + arenaBaseOffset*goos.IsAix))
 
 // PageBase returns an address given a chunk index and a page index
 // relative to that chunk.

src/runtime/malloc.go

@@ -102,6 +102,7 @@ package runtime
 
 import (
 	"internal/goarch"
+	"internal/goos"
 	"runtime/internal/atomic"
 	"runtime/internal/math"
 	"runtime/internal/sys"
@@ -151,7 +152,7 @@ const (
 	//   windows/32       | 4KB        | 3
 	//   windows/64       | 8KB        | 2
 	//   plan9            | 4KB        | 3
-	_NumStackOrders = 4 - goarch.PtrSize/4*sys.GoosWindows - 1*sys.GoosPlan9
+	_NumStackOrders = 4 - goarch.PtrSize/4*goos.IsWindows - 1*goos.IsPlan9
 
 	// heapAddrBits is the number of bits in a heap address. On
 	// amd64, addresses are sign-extended beyond heapAddrBits. On
@@ -208,7 +209,7 @@ const (
 	// arenaBaseOffset to offset into the top 4 GiB.
 	//
 	// WebAssembly currently has a limit of 4GB linear memory.
-	heapAddrBits = (_64bit*(1-sys.GoarchWasm)*(1-sys.GoosIos*sys.GoarchArm64))*48 + (1-_64bit+sys.GoarchWasm)*(32-(sys.GoarchMips+sys.GoarchMipsle)) + 33*sys.GoosIos*sys.GoarchArm64
+	heapAddrBits = (_64bit*(1-sys.GoarchWasm)*(1-goos.IsIos*sys.GoarchArm64))*48 + (1-_64bit+sys.GoarchWasm)*(32-(sys.GoarchMips+sys.GoarchMipsle)) + 33*goos.IsIos*sys.GoarchArm64
 
 	// maxAlloc is the maximum size of an allocation. On 64-bit,
 	// it's theoretically possible to allocate 1<<heapAddrBits bytes. On
@@ -249,7 +250,7 @@ const (
 	// logHeapArenaBytes is log_2 of heapArenaBytes. For clarity,
 	// prefer using heapArenaBytes where possible (we need the
 	// constant to compute some other constants).
-	logHeapArenaBytes = (6+20)*(_64bit*(1-sys.GoosWindows)*(1-sys.GoarchWasm)*(1-sys.GoosIos*sys.GoarchArm64)) + (2+20)*(_64bit*sys.GoosWindows) + (2+20)*(1-_64bit) + (2+20)*sys.GoarchWasm + (2+20)*sys.GoosIos*sys.GoarchArm64
+	logHeapArenaBytes = (6+20)*(_64bit*(1-goos.IsWindows)*(1-sys.GoarchWasm)*(1-goos.IsIos*sys.GoarchArm64)) + (2+20)*(_64bit*goos.IsWindows) + (2+20)*(1-_64bit) + (2+20)*sys.GoarchWasm + (2+20)*goos.IsIos*sys.GoarchArm64
 
 	// heapArenaBitmapBytes is the size of each heap arena's bitmap.
 	heapArenaBitmapBytes = heapArenaBytes / (goarch.PtrSize * 8 / 2)
@@ -269,7 +270,7 @@ const (
 	// We use the L1 map on 64-bit Windows because the arena size
 	// is small, but the address space is still 48 bits, and
 	// there's a high cost to having a large L2.
-	arenaL1Bits = 6 * (_64bit * sys.GoosWindows)
+	arenaL1Bits = 6 * (_64bit * goos.IsWindows)
 
 	// arenaL2Bits is the number of bits of the arena number
 	// covered by the second level arena index.
@@ -304,7 +305,7 @@ const (
 	//
 	// On other platforms, the user address space is contiguous
 	// and starts at 0, so no offset is necessary.
-	arenaBaseOffset = 0xffff800000000000*sys.GoarchAmd64 + 0x0a00000000000000*sys.GoosAix
+	arenaBaseOffset = 0xffff800000000000*sys.GoarchAmd64 + 0x0a00000000000000*goos.IsAix
 	// A typed version of this constant that will make it into DWARF (for viewcore).
 	arenaBaseOffsetUintptr = uintptr(arenaBaseOffset)
 

src/runtime/mgcscavenge.go

@@ -56,6 +56,7 @@
 package runtime
 
 import (
+	"internal/goos"
 	"runtime/internal/atomic"
 	"runtime/internal/sys"
 	"unsafe"
@@ -90,7 +91,7 @@ const (
 	//
 	// This ratio is used as part of multiplicative factor to help the scavenger account
 	// for the additional costs of using scavenged memory in its pacing.
-	scavengeCostRatio = 0.7 * (sys.GoosDarwin + sys.GoosIos)
+	scavengeCostRatio = 0.7 * (goos.IsDarwin + goos.IsIos)
 
 	// scavengeReservationShards determines the amount of memory the scavenger
 	// should reserve for scavenging at a time. Specifically, the amount of

src/runtime/stack.go

@@ -8,6 +8,7 @@ import (
 	"internal/abi"
 	"internal/cpu"
 	"internal/goarch"
+	"internal/goos"
 	"runtime/internal/atomic"
 	"runtime/internal/sys"
 	"unsafe"
@@ -68,7 +69,7 @@ const (
 	// to each stack below the usual guard area for OS-specific
 	// purposes like signal handling. Used on Windows, Plan 9,
 	// and iOS because they do not use a separate stack.
-	_StackSystem = sys.GoosWindows*512*goarch.PtrSize + sys.GoosPlan9*512 + sys.GoosIos*sys.GoarchArm64*1024
+	_StackSystem = goos.IsWindows*512*goarch.PtrSize + goos.IsPlan9*512 + goos.IsIos*sys.GoarchArm64*1024
 
 	// The minimum size of stack used by Go code
 	_StackMin = 2048