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Diffstat (limited to 'libgo/go/runtime/extern.go')
| -rw-r--r-- | libgo/go/runtime/extern.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgo/go/runtime/extern.go b/libgo/go/runtime/extern.go index c221b1d..5aa76ac 100644 --- a/libgo/go/runtime/extern.go +++ b/libgo/go/runtime/extern.go @@ -57,6 +57,11 @@ It is a comma-separated list of name=val pairs setting these named variables: gcstackbarrierall: setting gcstackbarrierall=1 installs stack barriers in every stack frame, rather than in exponentially-spaced frames. + gcrescanstacks: setting gcrescanstacks=1 enables stack + re-scanning during the STW mark termination phase. This is + helpful for debugging if objects are being prematurely + garbage collected. + gcstoptheworld: setting gcstoptheworld=1 disables concurrent garbage collection, making every garbage collection a stop-the-world event. Setting gcstoptheworld=2 also disables concurrent sweeping after the garbage collection finishes. |