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runtime: Ignore stack sizes when deciding when to GC. 

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
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
ae60deadd72b3b29df98cee61deed68f251f0122 23392287e9a26956977987fe95f337c5be4d6417
The first line of this file holds the git revision number of the last The first line of this file holds the git revision number of the last
merge done from the gofrontend repository. merge done from the gofrontend repository.

2
libgo/runtime/mgc0.c
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@ -2280,7 +2280,7 @@ gc(struct gc_args *args)
heap0 = mstats.next_gc*100/(gcpercent+100); heap0 = mstats.next_gc*100/(gcpercent+100);
// conservatively set next_gc to high value assuming that everything is live // conservatively set next_gc to high value assuming that everything is live
// concurrent/lazy sweep will reduce this number while discovering new garbage // 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(); t4 = runtime_nanotime();
mstats.last_gc = runtime_unixnanotime(); // must be Unix time to make sense to user mstats.last_gc = runtime_unixnanotime(); // must be Unix time to make sense to user