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| author | Mathieu Chartier <mathieuc@google.com> | 2015-01-08 11:28:13 -0800 |
|---|---|---|
| committer | Mathieu Chartier <mathieuc@google.com> | 2015-01-08 16:02:00 -0800 |
| commit | 379d09fe3c3feb7c2a2fb5a3623689b5ace7e79b (patch) | |
| tree | 680b4173130057a1f70ad321eaf4cfbeba0e291c /runtime/mem_map.h | |
| parent | ca7d89d09294254f16db170a53b0f8dfbf0213ac (diff) | |
| download | android_art-379d09fe3c3feb7c2a2fb5a3623689b5ace7e79b.tar.gz android_art-379d09fe3c3feb7c2a2fb5a3623689b5ace7e79b.tar.bz2 android_art-379d09fe3c3feb7c2a2fb5a3623689b5ace7e79b.zip | |
Add clamp growth limit
Clamp growth limit shrinks the space memmaps to the current growth
limit. This reduces virtual memory usage for apps with small heaps.
Bug: 18387825
Bug: 17131630
Change-Id: I4a8fdc335d2c40492e991708adabcc46299efb7d
Diffstat (limited to 'runtime/mem_map.h')
| -rw-r--r-- | runtime/mem_map.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/runtime/mem_map.h b/runtime/mem_map.h index 9b003aa66c..dc337e0564 100644 --- a/runtime/mem_map.h +++ b/runtime/mem_map.h @@ -107,6 +107,9 @@ class MemMap { return size_; } + // Resize the mem-map by unmapping pages at the end. Currently only supports shrinking. + void SetSize(size_t new_size); + uint8_t* End() const { return Begin() + Size(); } |