diff options
| author | Austin Clements <austin@google.com> | 2015-11-12 12:24:36 -0500 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2015-11-12 18:32:13 +0000 |
| commit | a9ca2137aa3ebcf9cf094b20cf30cf50ba577892 (patch) | |
| tree | 5dc8d036d5503893941c9945134db1694822be45 | |
| parent | 80d0b98d809361c862670bd7293fbca22055581f (diff) | |
| download | go-a9ca2137aa3ebcf9cf094b20cf30cf50ba577892.tar.xz | |
test: really force heap profile update in heapsampling.go
The heap profile is only guaranteed to be up-to-date after two GC
cycles, so force two GCs instead of just one.
Updates #13098.
Change-Id: I4fb9287b698f4a3b90b8af9fc6a2efb3b082bfe5
Reviewed-on: https://go-review.googlesource.com/16848
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
| -rw-r--r-- | test/heapsampling.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/heapsampling.go b/test/heapsampling.go index ed9208c1f4..c00b866680 100644 --- a/test/heapsampling.go +++ b/test/heapsampling.go @@ -92,6 +92,9 @@ func checkValue(fname string, ln int, name string, want, got int64) { func getMemProfileRecords() []runtime.MemProfileRecord { // Force the runtime to update the object and byte counts. + // This can take up to two GC cycles to get a complete + // snapshot of the current point in time. + runtime.GC() runtime.GC() // Find out how many records there are (MemProfile(nil, true)), |