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A comment on Go Execution Modes. Parent comment

Re:Go Execution Modes by pjmlp on Thursday September 04, 2014 @02:44PM (#8269936)
This remark is what triggered my comment

> It becomes invisible to the precise collector

So does the conversion to uintptr remove it from the root lists the GC searches?

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Re:Go Execution Modes by crawshaw on Thursday September 04, 2014 @03:01PM (#8270022)
It's a map[uintptr]unsafe.Pointer. The key is invisible to the collector, but the value is an unsafe.Pointer, which is will be managed for you by the precise collector.
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Re:Go Execution Modes by pjmlp on Thursday September 04, 2014 @04:57PM (#8270595)
Ah, stupid me! Thanks for clarifying it.
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