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/compiler/dex/mir_field_info.cc b/compiler/dex/mir_field_info.cc
index a9ab3bb..4dfec17 100644
--- a/compiler/dex/mir_field_info.cc
+++ b/compiler/dex/mir_field_info.cc
@@ -56,7 +56,7 @@
// definition) we still want to resolve fields and record all available info.
for (auto it = field_infos, end = field_infos + count; it != end; ++it) {
uint32_t field_idx;
- mirror::ArtField* resolved_field;
+ ArtField* resolved_field;
if (!it->IsQuickened()) {
field_idx = it->field_idx_;
resolved_field = compiler_driver->ResolveField(soa, dex_cache, class_loader, mUnit,
@@ -121,7 +121,7 @@
for (auto it = field_infos, end = field_infos + count; it != end; ++it) {
uint32_t field_idx = it->field_idx_;
- mirror::ArtField* resolved_field =
+ ArtField* resolved_field =
compiler_driver->ResolveField(soa, dex_cache, class_loader, mUnit, field_idx, true);
if (UNLIKELY(resolved_field == nullptr)) {
continue;