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Update to go1.24.0

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This commit is contained in:
Vorapol Rinsatitnon
2025-02-14 12:42:07 +07:00
parent 25e497e367
commit bf266cebe6
3169 changed files with 236789 additions and 60275 deletions
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31
src/runtime/mgc.go
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@@ -221,7 +221,6 @@ var gcphase uint32
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/bytedance/sonic
// - github.com/cloudwego/frugal
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
@@ -336,11 +335,12 @@ type workType struct {
// bytesMarked is the number of bytes marked this cycle. This
// includes bytes blackened in scanned objects, noscan objects
// that go straight to black, and permagrey objects scanned by
// markroot during the concurrent scan phase. This is updated
// atomically during the cycle. Updates may be batched
// arbitrarily, since the value is only read at the end of the
// cycle.
// that go straight to black, objects allocated as black during
// the cycle, and permagrey objects scanned by markroot during
// the concurrent scan phase.
//
// This is updated atomically during the cycle. Updates may be batched
// arbitrarily, since the value is only read at the end of the cycle.
//
// Because of benign races during marking, this number may not
// be the exact number of marked bytes, but it should be very
@@ -639,6 +639,17 @@ func gcStart(trigger gcTrigger) {
releasem(mp)
mp = nil
if gp := getg(); gp.syncGroup != nil {
// Disassociate the G from its synctest bubble while allocating.
// This is less elegant than incrementing the group's active count,
// but avoids any contamination between GC and synctest.
sg := gp.syncGroup
gp.syncGroup = nil
defer func() {
gp.syncGroup = sg
}()
}
// Pick up the remaining unswept/not being swept spans concurrently
//
// This shouldn't happen if we're being invoked in background
@@ -1774,8 +1785,12 @@ func boring_registerCache(p unsafe.Pointer) {
//go:linkname unique_runtime_registerUniqueMapCleanup unique.runtime_registerUniqueMapCleanup
func unique_runtime_registerUniqueMapCleanup(f func()) {
// Create the channel on the system stack so it doesn't inherit the current G's
// synctest bubble (if any).
systemstack(func() {
uniqueMapCleanup = make(chan struct{}, 1)
})
// Start the goroutine in the runtime so it's counted as a system goroutine.
uniqueMapCleanup = make(chan struct{}, 1)
go func(cleanup func()) {
for {
<-uniqueMapCleanup
@@ -1908,7 +1923,7 @@ func gcTestIsReachable(ptrs ...unsafe.Pointer) (mask uint64) {
s := (*specialReachable)(mheap_.specialReachableAlloc.alloc())
unlock(&mheap_.speciallock)
s.special.kind = _KindSpecialReachable
if !addspecial(p, &s.special) {
if !addspecial(p, &s.special, false) {
throw("already have a reachable special (duplicate pointer?)")
}
specials[i] = s