commit c785344b87221f5e4e6473e5b762e4e61fe65dcf
author Mathieu Chartier <mathieuc@google.com> Fri Mar 27 14:35:38 2015 -0700
committer Mathieu Chartier <mathieuc@google.com> Fri Apr 10 12:57:27 2015 -0700
tree cd32ad2c2604596a18926f04d4c313dab255ecfd
parent a29d93b380c9aeb8270e281aefbdd0c77a430d43

Move ArtField to native

Add linear alloc. Moved ArtField to be native object. Changed image
writer to put ArtFields after the mirror section.

Savings:
2MB on low ram devices
4MB on normal devices

Total PSS measurements before (normal N5, 95s after shell start):
Image size: 7729152 bytes
23112 kB: .NonMoving
23212 kB: .NonMoving
22868 kB: .NonMoving
23072 kB: .NonMoving
22836 kB: .NonMoving
19618 kB: .Zygote
19850 kB: .Zygote
19623 kB: .Zygote
19924 kB: .Zygote
19612 kB: .Zygote
Avg: 42745.4 kB

After:
Image size: 7462912 bytes
17440 kB: .NonMoving
16776 kB: .NonMoving
16804 kB: .NonMoving
17812 kB: .NonMoving
16820 kB: .NonMoving
18788 kB: .Zygote
18856 kB: .Zygote
19064 kB: .Zygote
18841 kB: .Zygote
18629 kB: .Zygote
3499 kB: .LinearAlloc
3408 kB: .LinearAlloc
3424 kB: .LinearAlloc
3600 kB: .LinearAlloc
3436 kB: .LinearAlloc
Avg: 39439.4 kB

No reflection performance changes.

Bug: 19264997
Bug: 17643507

Change-Id: I10c73a37913332080aeb978c7c94713bdfe4fe1c

runtime/Android.mk

diff --git a/runtime/Android.mk b/runtime/Android.mk
index c0e7f47..d3488fc 100644
--- a/runtime/Android.mk
+++ b/runtime/Android.mk
@@ -19,6 +19,7 @@
 include art/build/Android.common_build.mk
 
 LIBART_COMMON_SRC_FILES := \
+  art_field.cc \
   atomic.cc.arm \
   barrier.cc \
   base/allocator.cc \
@@ -96,9 +97,9 @@
   jit/jit_instrumentation.cc \
   jni_internal.cc \
   jobject_comparator.cc \
+  linear_alloc.cc \
   mem_map.cc \
   memory_region.cc \
-  mirror/art_field.cc \
   mirror/art_method.cc \
   mirror/array.cc \
   mirror/class.cc \