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/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()) {