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
diff --git a/runtime/jit/jit_instrumentation.h b/runtime/jit/jit_instrumentation.h
index 425d2d3..9d5d74f 100644
--- a/runtime/jit/jit_instrumentation.h
+++ b/runtime/jit/jit_instrumentation.h
@@ -31,12 +31,12 @@
namespace art {
namespace mirror {
- class ArtField;
class ArtMethod;
class Class;
class Object;
class Throwable;
} // namespace mirror
+class ArtField;
union JValue;
class Thread;
@@ -77,10 +77,10 @@
mirror::ArtMethod* /*method*/, uint32_t /*dex_pc*/) OVERRIDE { }
virtual void FieldRead(Thread* /*thread*/, mirror::Object* /*this_object*/,
mirror::ArtMethod* /*method*/, uint32_t /*dex_pc*/,
- mirror::ArtField* /*field*/) OVERRIDE { }
+ ArtField* /*field*/) OVERRIDE { }
virtual void FieldWritten(Thread* /*thread*/, mirror::Object* /*this_object*/,
mirror::ArtMethod* /*method*/, uint32_t /*dex_pc*/,
- mirror::ArtField* /*field*/, const JValue& /*field_value*/)
+ ArtField* /*field*/, const JValue& /*field_value*/)
OVERRIDE { }
virtual void ExceptionCaught(Thread* /*thread*/,
mirror::Throwable* /*exception_object*/) OVERRIDE { }