diff options
Diffstat (limited to 'src/runtime/mstats.go')
| -rw-r--r-- | src/runtime/mstats.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/runtime/mstats.go b/src/runtime/mstats.go index d2e89510c1..568a2ba4a9 100644 --- a/src/runtime/mstats.go +++ b/src/runtime/mstats.go @@ -59,7 +59,15 @@ type mstats struct { nfree uint64 } + // Statistics below here are not exported to Go directly. + tinyallocs uint64 // number of tiny allocations that didn't cause actual allocation; not exported to go directly + + // heap_live is the number of bytes considered live by the GC. + // That is: retained by the most recent GC plus allocated + // since then. heap_live <= heap_alloc, since heap_live + // excludes unmarked objects that have not yet been swept. + heap_live uint64 } var memstats mstats @@ -317,7 +325,7 @@ func flushallmcaches() { func purgecachedstats(c *mcache) { // Protected by either heap or GC lock. h := &mheap_ - memstats.heap_alloc += uint64(c.local_cachealloc) + memstats.heap_live += uint64(c.local_cachealloc) c.local_cachealloc = 0 if trace.enabled { traceHeapAlloc() |