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https://issues.apache.org/jira/browse/BEAM-7994?focusedWorklogId=296677&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-296677
]
ASF GitHub Bot logged work on BEAM-7994:
----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Aug/19 00:12
Start Date: 17/Aug/19 00:12
Worklog Time Spent: 10m
Work Description: youngoli commented on pull request #9362: [BEAM-7994]
Fixing unsafe pointer usage for Go 1.13
URL: https://github.com/apache/beam/pull/9362#discussion_r314924082
##########
File path: sdks/go/pkg/beam/core/util/reflectx/functions.go
##########
@@ -40,6 +40,8 @@ func FunctionName(fn interface{}) string {
// points to a valid function implementation.
func LoadFunction(ptr uintptr, t reflect.Type) interface{} {
v := reflect.New(t).Elem()
- *(*uintptr)(unsafe.Pointer(v.Addr().Pointer())) =
(uintptr)(unsafe.Pointer(&ptr))
+ p := new(uintptr)
+ *p = ptr
+ *(*unsafe.Pointer)(unsafe.Pointer(v.Addr().Pointer())) =
unsafe.Pointer(p)
Review comment:
Thanks for the nice summary!
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Issue Time Tracking
-------------------
Worklog Id: (was: 296677)
Time Spent: 2h (was: 1h 50m)
> BEAM SDK has compatibility problems with go1.13
> -----------------------------------------------
>
> Key: BEAM-7994
> URL: https://issues.apache.org/jira/browse/BEAM-7994
> Project: Beam
> Issue Type: Improvement
> Components: sdk-go
> Reporter: Bill Neubauer
> Assignee: Bill Neubauer
> Priority: Minor
> Time Spent: 2h
> Remaining Estimate: 0h
>
> The Go team identified a problem in the Beam SDK that appears due to runtime
> changes in Go 1.13, which is upcoming. There is a backwards compatible fix
> the team recommended.
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