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/jdwp/jdwp_event.cc

diff --git a/runtime/jdwp/jdwp_event.cc b/runtime/jdwp/jdwp_event.cc
index c9a4483..ccf8bff 100644
--- a/runtime/jdwp/jdwp_event.cc
+++ b/runtime/jdwp/jdwp_event.cc
@@ -21,6 +21,7 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "art_field-inl.h"
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "debugger.h"
@@ -28,7 +29,6 @@
 #include "jdwp/jdwp_expand_buf.h"
 #include "jdwp/jdwp_priv.h"
 #include "jdwp/object_registry.h"
-#include "mirror/art_field-inl.h"
 #include "scoped_thread_state_change.h"
 #include "thread-inl.h"
 
@@ -119,7 +119,7 @@
   mirror::Class*        locationClass;    /* ClassOnly */
   mirror::Class*        exceptionClass;   /* ExceptionOnly */
   bool                  caught;           /* ExceptionOnly */
-  mirror::ArtField*     field;            /* FieldOnly */
+  ArtField*             field;            /* FieldOnly */
   mirror::Object*       thisPtr;          /* InstanceOnly */
   /* nothing for StepOnly -- handled differently */
 };
@@ -914,7 +914,7 @@
   SendRequestAndPossiblySuspend(pReq, suspend_policy, thread_id);
 }
 
-void JdwpState::PostFieldEvent(const EventLocation* pLoc, mirror::ArtField* field,
+void JdwpState::PostFieldEvent(const EventLocation* pLoc, ArtField* field,
                                mirror::Object* this_object, const JValue* fieldValue,
                                bool is_modification) {
   DCHECK(pLoc != nullptr);