1 files changed, 12 insertions, 4 deletions

diff --git a/compiler/dex/verified_method.h b/compiler/dex/verified_method.h
index fe9dfd1..748bdcb 100644
--- a/compiler/dex/verified_method.h
+++ b/compiler/dex/verified_method.h
@@ -20,6 +20,7 @@
 #include <vector>
 
 #include "base/mutex.h"
+#include "dex_file.h"
 #include "method_reference.h"
 #include "safe_map.h"
 
@@ -39,6 +40,9 @@ class VerifiedMethod {
   // Devirtualization map type maps dex offset to concrete method reference.
   typedef SafeMap<uint32_t, MethodReference> DevirtualizationMap;
 
+  // Devirtualization map type maps dex offset to field / method idx.
+  typedef SafeMap<uint32_t, DexFileReference> DequickenMap;
+
   static const VerifiedMethod* Create(verifier::MethodVerifier* method_verifier, bool compile)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
   ~VerifiedMethod() = default;
@@ -58,6 +62,10 @@ class VerifiedMethod {
   // Returns the devirtualization target method, or nullptr if none.
   const MethodReference* GetDevirtTarget(uint32_t dex_pc) const;
 
+  // Returns the dequicken field / method for a quick invoke / field get. Returns null if there is
+  // no entry for that dex pc.
+  const DexFileReference* GetDequickenIndex(uint32_t dex_pc) const;
+
   // Returns true if the cast can statically be verified to be redundant
   // by using the check-cast elision peephole optimization in the verifier.
   bool IsSafeCast(uint32_t pc) const;
@@ -86,7 +94,7 @@ class VerifiedMethod {
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Generate dequickening map into dequicken_map_.
-  void GenerateDeQuickenMap(verifier::MethodVerifier* method_verifier)
+  void GenerateDequickenMap(verifier::MethodVerifier* method_verifier)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Generate safe case set into safe_cast_set_.
@@ -95,9 +103,9 @@ class VerifiedMethod {
 
   std::vector<uint8_t> dex_gc_map_;
   DevirtualizationMap devirt_map_;
-  // Dequicken map is required for having the compiler compiled quickened invokes. The quicken map
-  // enables us to get the dex method index so that we can get the required argument count.
-  DevirtualizationMap dequicken_map_;
+  // Dequicken map is required for compiling quickened byte codes. The quicken maps from
+  // dex PC to dex method index or dex field index based on the instruction.
+  DequickenMap dequicken_map_;
   SafeCastSet safe_cast_set_;
 };