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Diffstat (limited to 'src/pkg/runtime/mheap.c')
| -rw-r--r-- | src/pkg/runtime/mheap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pkg/runtime/mheap.c b/src/pkg/runtime/mheap.c index 8f85b5e09..8661bd2a1 100644 --- a/src/pkg/runtime/mheap.c +++ b/src/pkg/runtime/mheap.c @@ -186,6 +186,11 @@ MHeap_Grow(MHeap *h, uintptr npage) return false; } + if((byte*)v < h->min || h->min == nil) + h->min = v; + if((byte*)v+ask > h->max) + h->max = (byte*)v+ask; + // NOTE(rsc): In tcmalloc, if we've accumulated enough // system allocations, the heap map gets entirely allocated // in 32-bit mode. (In 64-bit mode that's not practical.) |