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/verified_method.cc b/compiler/dex/verified_method.cc
index 5b90ba9..ae814b4 100644
--- a/compiler/dex/verified_method.cc
+++ b/compiler/dex/verified_method.cc
@@ -222,7 +222,7 @@
} else if (IsInstructionIGetQuickOrIPutQuick(inst->Opcode())) {
uint32_t dex_pc = inst->GetDexPc(insns);
verifier::RegisterLine* line = method_verifier->GetRegLine(dex_pc);
- mirror::ArtField* field = method_verifier->GetQuickFieldAccess(inst, line);
+ ArtField* field = method_verifier->GetQuickFieldAccess(inst, line);
if (field == nullptr) {
// It can be null if the line wasn't verified since it was unreachable.
return false;