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runtime: Ignore stack sizes when deciding when to GC.

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This restores https://golang.org/cl/6081043 which was lost accidentally
    when updating a new version of libgo in https://golang.org/cl/22440043 .
    
    Reviewed-on: https://go-review.googlesource.com/14569

From-SVN: r227784
This commit is contained in:
Ian Lance Taylor 2015-09-15 12:32:31 +00:00
parent f4720b94c4
commit 7e56d66864
2 changed files with 2 additions and 2 deletions
gcc/go/gofrontend
MERGE
libgo/runtime
mgc0.c

2
gcc/go/gofrontend/MERGE

@ -1,4 +1,4 @@
ae60deadd72b3b29df98cee61deed68f251f0122
23392287e9a26956977987fe95f337c5be4d6417
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

2
libgo/runtime/mgc0.c

@ -2280,7 +2280,7 @@ gc(struct gc_args *args)
heap0 = mstats.next_gc*100/(gcpercent+100);
// conservatively set next_gc to high value assuming that everything is live
// concurrent/lazy sweep will reduce this number while discovering new garbage
mstats.next_gc = mstats.heap_alloc+mstats.heap_alloc*gcpercent/100;
mstats.next_gc = mstats.heap_alloc+(mstats.heap_alloc-runtime_stacks_sys)*gcpercent/100;
t4 = runtime_nanotime();
mstats.last_gc = runtime_unixnanotime(); // must be Unix time to make sense to user