Refactor GetIMTIndex
This allows us to more easily maintain and experiment with
interface method table indexing and hashing.
Change-Id: I719920fae7490dcedcda7c1c36db225c2b8b16df
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index 4406c0a..4259aea 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -6167,11 +6167,6 @@
}
}
-static inline uint32_t GetIMTIndex(ArtMethod* interface_method)
- SHARED_REQUIRES(Locks::mutator_lock_) {
- return interface_method->GetDexMethodIndex() % ImTable::kSize;
-}
-
ImtConflictTable* ClassLinker::CreateImtConflictTable(size_t count,
LinearAlloc* linear_alloc,
size_t image_pointer_size) {
@@ -6223,7 +6218,7 @@
// or interface methods in the IMT here they will not create extra conflicts since we compare
// names and signatures in SetIMTRef.
ArtMethod* interface_method = interface->GetVirtualMethod(j, image_pointer_size_);
- const uint32_t imt_index = GetIMTIndex(interface_method);
+ const uint32_t imt_index = interface_method->GetImtIndex();
// There is only any conflicts if all of the interface methods for an IMT slot don't have
// the same implementation method, keep track of this to avoid creating a conflict table in
@@ -6277,7 +6272,7 @@
}
DCHECK(implementation_method != nullptr);
ArtMethod* interface_method = interface->GetVirtualMethod(j, image_pointer_size_);
- const uint32_t imt_index = GetIMTIndex(interface_method);
+ const uint32_t imt_index = interface_method->GetImtIndex();
if (!imt[imt_index]->IsRuntimeMethod() ||
imt[imt_index] == unimplemented_method ||
imt[imt_index] == imt_conflict_method) {
@@ -6683,7 +6678,7 @@
auto* interface_method = iftable->GetInterface(i)->GetVirtualMethod(j, image_pointer_size_);
MethodNameAndSignatureComparator interface_name_comparator(
interface_method->GetInterfaceMethodIfProxy(image_pointer_size_));
- uint32_t imt_index = GetIMTIndex(interface_method);
+ uint32_t imt_index = interface_method->GetImtIndex();
ArtMethod** imt_ptr = &out_imt[imt_index];
// For each method listed in the interface's method list, find the
// matching method in our class's method list. We want to favor the