diff options
author | 2022-05-02 14:05:18 +0100 | |
---|---|---|
committer | 2022-05-02 15:05:18 +0200 | |
commit | b56dae8120d43b9acd3d3ed4d40100ffab7b972a (patch) | |
tree | d55d30589d8a8499ed3d5eecba163abc9fa78c27 /vendor/github.com/ugorji/go/codec/helper.go | |
parent | add extra indexes as a migration (#527) (diff) | |
download | gotosocial-b56dae8120d43b9acd3d3ed4d40100ffab7b972a.tar.xz |
[chore] Update all but bun libraries (#526)
* update all but bun libraries
Signed-off-by: kim <grufwub@gmail.com>
* remove my personal build script changes
Signed-off-by: kim <grufwub@gmail.com>
Diffstat (limited to 'vendor/github.com/ugorji/go/codec/helper.go')
-rw-r--r-- | vendor/github.com/ugorji/go/codec/helper.go | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/vendor/github.com/ugorji/go/codec/helper.go b/vendor/github.com/ugorji/go/codec/helper.go index 68025c5d8..dc485a5ef 100644 --- a/vendor/github.com/ugorji/go/codec/helper.go +++ b/vendor/github.com/ugorji/go/codec/helper.go @@ -943,13 +943,18 @@ func (x *basicHandleRuntimeState) setExt(rt reflect.Type, tag uint64, ext Ext) ( } rtid := rt2id(rt) + // handle all natively supported type appropriately, so they cannot have an extension. + // However, we do not return an error for these, as we do not document that. + // Instead, we silently treat as a no-op, and return. switch rtid { - case timeTypId, rawTypId, rawExtTypId: - // these are all natively supported type, so they cannot have an extension. - // However, we do not return an error for these, as we do not document that. - // Instead, we silently treat as a no-op, and return. + case rawTypId, rawExtTypId: return + case timeTypId: + if x.timeBuiltin { + return + } } + for i := range x.extHandle { v := &x.extHandle[i] if v.rtid == rtid { @@ -1966,7 +1971,7 @@ func (ti *typeInfo) init(x []structFieldInfo, n int) { // Handling flagCanTransient // // We support transient optimization if the kind of the type is -// a number, bool, string, or slice. +// a number, bool, string, or slice (of number/bool). // In addition, we also support if the kind is struct or array, // and the type does not contain any pointers recursively). // @@ -1976,15 +1981,20 @@ func (ti *typeInfo) init(x []structFieldInfo, n int) { // when GC tries to follow a "transient" pointer which may become a non-pointer soon after. // -func isCanTransient(t reflect.Type, k reflect.Kind) (v bool) { - var bs *bitset32 +func transientBitsetFlags() *bitset32 { if transientValueHasStringSlice { - bs = &numBoolStrSliceBitset - } else { - bs = &numBoolBitset + return &numBoolStrSliceBitset } + return &numBoolBitset +} + +func isCanTransient(t reflect.Type, k reflect.Kind) (v bool) { + var bs = transientBitsetFlags() if bs.isset(byte(k)) { v = true + } else if k == reflect.Slice { + elem := t.Elem() + v = numBoolBitset.isset(byte(elem.Kind())) } else if k == reflect.Array { elem := t.Elem() v = isCanTransient(elem, elem.Kind()) @@ -2010,8 +2020,7 @@ func (ti *typeInfo) doSetFlagCanTransient() { ti.flagCanTransient = true } if ti.flagCanTransient { - // if ti kind is a num, bool, string or slice, then it is flagCanTransient - if !numBoolStrSliceBitset.isset(ti.kind) { + if !transientBitsetFlags().isset(ti.kind) { ti.flagCanTransient = isCanTransient(ti.rt, reflect.Kind(ti.kind)) } } @@ -2472,13 +2481,19 @@ func panicValToErr(h errDecorator, v interface{}, err *error) { } func usableByteSlice(bs []byte, slen int) (out []byte, changed bool) { + const maxCap = 1024 * 1024 * 64 // 64MB + const skipMaxCap = false // allow to test if slen <= 0 { return []byte{}, true } - if cap(bs) < slen { + if slen <= cap(bs) { + return bs[:slen], false + } + // slen > cap(bs) ... handle memory overload appropriately + if skipMaxCap || slen <= maxCap { return make([]byte, slen), true } - return bs[:slen], false + return make([]byte, maxCap), true } func mapKeyFastKindFor(k reflect.Kind) mapKeyFastKind { |