1 files changed, 24 insertions, 5 deletions
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 9eaa4b62c5..73e85bb5e3 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -80,7 +80,8 @@ class HGraphBuilder : public ValueObject {
         can_use_baseline_for_string_init_(true),
         compilation_stats_(nullptr),
         interpreter_metadata_(nullptr),
-        dex_cache_(NullHandle<mirror::DexCache>()) {}
+        null_dex_cache_(),
+        dex_cache_(null_dex_cache_) {}
 
   bool BuildGraph(const DexFile::CodeItem& code);
 
@@ -90,8 +91,9 @@ class HGraphBuilder : public ValueObject {
 
   static constexpr const char* kBuilderPassName = "builder";
 
-  // The number of entries in a packed switch before we use a jump table.
-  static constexpr uint16_t kSmallSwitchThreshold = 5;
+  // The number of entries in a packed switch before we use a jump table or specified
+  // compare/jump series.
+  static constexpr uint16_t kSmallSwitchThreshold = 3;
 
  private:
   // Analyzes the dex instruction and adds HInstruction to the graph
@@ -138,7 +140,10 @@ class HGraphBuilder : public ValueObject {
   HInstruction* LoadLocal(uint32_t register_index, Primitive::Type type, uint32_t dex_pc) const;
   void PotentiallyAddSuspendCheck(HBasicBlock* target, uint32_t dex_pc);
   void InitializeParameters(uint16_t number_of_parameters);
-  bool NeedsAccessCheck(uint32_t type_index) const;
+
+  // Returns whether the current method needs access check for the type.
+  // Output parameter finalizable is set to whether the type is finalizable.
+  bool NeedsAccessCheck(uint32_t type_index, /*out*/bool* finalizable) const;
 
   template<typename T>
   void Unop_12x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
@@ -302,8 +307,21 @@ class HGraphBuilder : public ValueObject {
 
   HClinitCheck* ProcessClinitCheckForInvoke(
       uint32_t dex_pc,
+      ArtMethod* method,
       uint32_t method_idx,
-      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement);
+      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement)
+      SHARED_REQUIRES(Locks::mutator_lock_);
+
+  // Build a HNewInstance instruction.
+  bool BuildNewInstance(uint16_t type_index, uint32_t dex_pc);
+
+  // Return whether the compiler can assume `cls` is initialized.
+  bool IsInitialized(Handle<mirror::Class> cls) const
+      SHARED_REQUIRES(Locks::mutator_lock_);
+
+  // Try to resolve a method using the class linker. Return null if a method could
+  // not be resolved.
+  ArtMethod* ResolveMethod(uint16_t method_idx, InvokeType invoke_type);
 
   ArenaAllocator* const arena_;
 
@@ -354,6 +372,7 @@ class HGraphBuilder : public ValueObject {
   const uint8_t* interpreter_metadata_;
 
   // Dex cache for dex_file_.
+  ScopedNullHandle<mirror::DexCache> null_dex_cache_;
   Handle<mirror::DexCache> dex_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(HGraphBuilder);