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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2021-04-12 22:40:36 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2021-10-29 18:35:29 +0000 |
| commit | 9da64156a62e4661fb5b0e64a2f196f253ce0dc5 (patch) | |
| tree | 980008ec8e622265169466539c121d0148374310 /src/runtime/symtab.go | |
| parent | 9ac1ee2d464eff73077afda83677f155bd69c6b8 (diff) | |
| download | go-9da64156a62e4661fb5b0e64a2f196f253ce0dc5.tar.xz | |
runtime: track scannable globals space
For #44167.
Change-Id: I2cd13229d88f630451fabd113b0e5a04841e9e79
Reviewed-on: https://go-review.googlesource.com/c/go/+/309590
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src/runtime/symtab.go')
| -rw-r--r-- | src/runtime/symtab.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/runtime/symtab.go b/src/runtime/symtab.go index 41161d6f90..3237a6b708 100644 --- a/src/runtime/symtab.go +++ b/src/runtime/symtab.go @@ -529,8 +529,11 @@ func modulesinit() { } *modules = append(*modules, md) if md.gcdatamask == (bitvector{}) { - md.gcdatamask = progToPointerMask((*byte)(unsafe.Pointer(md.gcdata)), md.edata-md.data) - md.gcbssmask = progToPointerMask((*byte)(unsafe.Pointer(md.gcbss)), md.ebss-md.bss) + scanDataSize := md.edata - md.data + md.gcdatamask = progToPointerMask((*byte)(unsafe.Pointer(md.gcdata)), scanDataSize) + scanBSSSize := md.ebss - md.bss + md.gcbssmask = progToPointerMask((*byte)(unsafe.Pointer(md.gcbss)), scanBSSSize) + gcController.addGlobals(int64(scanDataSize + scanBSSSize)) } } |