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/driver/compiler_driver-inl.h b/compiler/driver/compiler_driver-inl.h
index 8babc28..b4d4695 100644
--- a/compiler/driver/compiler_driver-inl.h
+++ b/compiler/driver/compiler_driver-inl.h
@@ -19,12 +19,11 @@
#include "compiler_driver.h"
+#include "art_field-inl.h"
#include "dex_compilation_unit.h"
-#include "mirror/art_field-inl.h"
#include "mirror/art_method-inl.h"
#include "mirror/class_loader.h"
#include "mirror/dex_cache-inl.h"
-#include "mirror/art_field-inl.h"
#include "scoped_thread_state_change.h"
#include "handle_scope-inl.h"
@@ -65,12 +64,12 @@
return ResolveClass(soa, dex_cache, class_loader, referrer_method_id.class_idx_, mUnit);
}
-inline mirror::ArtField* CompilerDriver::ResolveFieldWithDexFile(
+inline ArtField* CompilerDriver::ResolveFieldWithDexFile(
const ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
Handle<mirror::ClassLoader> class_loader, const DexFile* dex_file,
uint32_t field_idx, bool is_static) {
DCHECK_EQ(dex_cache->GetDexFile(), dex_file);
- mirror::ArtField* resolved_field = Runtime::Current()->GetClassLinker()->ResolveField(
+ ArtField* resolved_field = Runtime::Current()->GetClassLinker()->ResolveField(
*dex_file, field_idx, dex_cache, class_loader, is_static);
DCHECK_EQ(resolved_field == nullptr, soa.Self()->IsExceptionPending());
if (UNLIKELY(resolved_field == nullptr)) {
@@ -90,7 +89,7 @@
return Runtime::Current()->GetClassLinker()->FindDexCache(*dex_file);
}
-inline mirror::ArtField* CompilerDriver::ResolveField(
+inline ArtField* CompilerDriver::ResolveField(
const ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
Handle<mirror::ClassLoader> class_loader, const DexCompilationUnit* mUnit,
uint32_t field_idx, bool is_static) {
@@ -100,7 +99,7 @@
}
inline void CompilerDriver::GetResolvedFieldDexFileLocation(
- mirror::ArtField* resolved_field, const DexFile** declaring_dex_file,
+ ArtField* resolved_field, const DexFile** declaring_dex_file,
uint16_t* declaring_class_idx, uint16_t* declaring_field_idx) {
mirror::Class* declaring_class = resolved_field->GetDeclaringClass();
*declaring_dex_file = declaring_class->GetDexCache()->GetDexFile();
@@ -108,17 +107,17 @@
*declaring_field_idx = resolved_field->GetDexFieldIndex();
}
-inline bool CompilerDriver::IsFieldVolatile(mirror::ArtField* field) {
+inline bool CompilerDriver::IsFieldVolatile(ArtField* field) {
return field->IsVolatile();
}
-inline MemberOffset CompilerDriver::GetFieldOffset(mirror::ArtField* field) {
+inline MemberOffset CompilerDriver::GetFieldOffset(ArtField* field) {
return field->GetOffset();
}
inline std::pair<bool, bool> CompilerDriver::IsFastInstanceField(
mirror::DexCache* dex_cache, mirror::Class* referrer_class,
- mirror::ArtField* resolved_field, uint16_t field_idx) {
+ ArtField* resolved_field, uint16_t field_idx) {
DCHECK(!resolved_field->IsStatic());
mirror::Class* fields_class = resolved_field->GetDeclaringClass();
bool fast_get = referrer_class != nullptr &&
@@ -130,7 +129,7 @@
inline std::pair<bool, bool> CompilerDriver::IsFastStaticField(
mirror::DexCache* dex_cache, mirror::Class* referrer_class,
- mirror::ArtField* resolved_field, uint16_t field_idx, uint32_t* storage_index) {
+ ArtField* resolved_field, uint16_t field_idx, uint32_t* storage_index) {
DCHECK(resolved_field->IsStatic());
if (LIKELY(referrer_class != nullptr)) {
mirror::Class* fields_class = resolved_field->GetDeclaringClass();
@@ -177,14 +176,14 @@
}
inline bool CompilerDriver::IsStaticFieldInReferrerClass(mirror::Class* referrer_class,
- mirror::ArtField* resolved_field) {
+ ArtField* resolved_field) {
DCHECK(resolved_field->IsStatic());
mirror::Class* fields_class = resolved_field->GetDeclaringClass();
return referrer_class == fields_class;
}
inline bool CompilerDriver::IsStaticFieldsClassInitialized(mirror::Class* referrer_class,
- mirror::ArtField* resolved_field) {
+ ArtField* resolved_field) {
DCHECK(resolved_field->IsStatic());
mirror::Class* fields_class = resolved_field->GetDeclaringClass();
return fields_class == referrer_class || fields_class->IsInitialized();