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Fix bitstring order in precise GC docs (#3947)

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docs: Fix bitstring order in precise GC docs
This commit is contained in:
Anuraag Agrawal
2023-10-13 15:57:30 +09:00
committed by GitHub
parent 75bba42b60
commit c2f1965e03
1 changed files with 5 additions and 5 deletions
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src/runtime/gc_precise.go
+5 -5
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@@ -17,11 +17,11 @@
//
// | object type | size | bitstring | note
// |-------------|------|-----------|------
// | int | 1 | 0 | no pointers in this object
// | string | 2 | 10 | {pointer, len} pair so there is one pointer
// | []int | 3 | 100 | {pointer, len, cap}
// | [4]*int | 1 | 1 | even though it contains 4 pointers, an array repeats so it can be stored with size=1
// | [30]byte | 1 | 0 | there are no pointers so the layout is very simple
// | int | 1 | 0 | no pointers in this object
// | string | 2 | 01 | {pointer, len} pair so there is one pointer
// | []int | 3 | 001 | {pointer, len, cap}
// | [4]*int | 1 | 1 | even though it contains 4 pointers, an array repeats so it can be stored with size=1
// | [30]byte | 1 | 0 | there are no pointers so the layout is very simple
//
// The garbage collector scans objects by starting at the first word value in
// the object. If the least significant bit of the bitstring is clear, it is