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| author | Mathieu Chartier <mathieuc@google.com> | 2014-11-26 11:21:15 -0800 |
|---|---|---|
| committer | Mathieu Chartier <mathieuc@google.com> | 2014-11-26 16:06:35 -0800 |
| commit | 91c2f0cde2a009bd52aa1c3d1dee705cc02c932f (patch) | |
| tree | 55c02c51308df051c76d89a09627ad16d8f45f72 /runtime/java_vm_ext.h | |
| parent | bd6bb37c377e78aeafb4faf9acd70efbcbc62d30 (diff) | |
| download | art-91c2f0cde2a009bd52aa1c3d1dee705cc02c932f.zip art-91c2f0cde2a009bd52aa1c3d1dee705cc02c932f.tar.gz art-91c2f0cde2a009bd52aa1c3d1dee705cc02c932f.tar.bz2 | |
Trim reference tables when we trim the heap
Before:
System server:
virtual shared shared private private
size RSS PSS clean dirty clean dirty # object
2200 300 229 0 80 0 220 77 /dev/ashmem/dalvik-indirect ref table (deleted)
Location:
1896 128 102 0 28 0 100 39 /dev/ashmem/dalvik-indirect ref table (deleted)
After:
virtual shared shared private private
size RSS PSS clean dirty clean dirty # object
System server:
2216 64 64 0 0 0 64 79 /dev/ashmem/dalvik-indirect ref table (deleted)
Location:
2120 48 48 0 0 0 48 67 /dev/ashmem/dalvik-indirect ref table (deleted)
No pause time regression measured in memalloc test.
(cherry picked from commit 84dc99d2fa67e5dff018685661cb2bff62132989)
Change-Id: I80d9bd3b98e888fa8f77d03df69f8479ed209986
Diffstat (limited to 'runtime/java_vm_ext.h')
| -rw-r--r-- | runtime/java_vm_ext.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/runtime/java_vm_ext.h b/runtime/java_vm_ext.h index 2957ba3..749b9fb 100644 --- a/runtime/java_vm_ext.h +++ b/runtime/java_vm_ext.h @@ -131,6 +131,9 @@ class JavaVMExt : public JavaVM { return unchecked_functions_; } + void TrimGlobals() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) + LOCKS_EXCLUDED(globals_lock_); + private: Runtime* const runtime_; |