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/instrumentation.cc

diff --git a/runtime/instrumentation.cc b/runtime/instrumentation.cc
index 680b563..f8c0e83 100644
--- a/runtime/instrumentation.cc
+++ b/runtime/instrumentation.cc
@@ -929,7 +929,7 @@
 
 void Instrumentation::FieldReadEventImpl(Thread* thread, mirror::Object* this_object,
                                          mirror::ArtMethod* method, uint32_t dex_pc,
-                                         mirror::ArtField* field) const {
+                                         ArtField* field) const {
   if (HasFieldReadListeners()) {
     std::shared_ptr<std::list<InstrumentationListener*>> original(field_read_listeners_);
     for (InstrumentationListener* listener : *original.get()) {
@@ -940,7 +940,7 @@
 
 void Instrumentation::FieldWriteEventImpl(Thread* thread, mirror::Object* this_object,
                                          mirror::ArtMethod* method, uint32_t dex_pc,
-                                         mirror::ArtField* field, const JValue& field_value) const {
+                                         ArtField* field, const JValue& field_value) const {
   if (HasFieldWriteListeners()) {
     std::shared_ptr<std::list<InstrumentationListener*>> original(field_write_listeners_);
     for (InstrumentationListener* listener : *original.get()) {