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/trace.cc b/runtime/trace.cc
index 5375dc0..7326865 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -582,7 +582,7 @@
}
void Trace::FieldRead(Thread* thread, mirror::Object* this_object,
- mirror::ArtMethod* method, uint32_t dex_pc, mirror::ArtField* field)
+ mirror::ArtMethod* method, uint32_t dex_pc, ArtField* field)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
UNUSED(thread, this_object, method, dex_pc, field);
// We're not recorded to listen to this kind of event, so complain.
@@ -590,7 +590,7 @@
}
void Trace::FieldWritten(Thread* thread, mirror::Object* this_object,
- mirror::ArtMethod* method, uint32_t dex_pc, mirror::ArtField* field,
+ mirror::ArtMethod* method, uint32_t dex_pc, ArtField* field,
const JValue& field_value)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
UNUSED(thread, this_object, method, dex_pc, field, field_value);