Revert "Revert "Check FastInstance() early for special getters and setters.""

This reverts commit 632e458dc267fadfb8120be3ab02701e09e64875.

Change-Id: I5098c41ee84fbbb39397133a7ecfd367fecebe42

1 files changed, 12 insertions, 0 deletions

diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 4307212..ea43e4f 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -38,10 +38,15 @@
 
 namespace art {
 
+namespace verifier {
+class MethodVerifier;
+}  // namespace verifier
+
 class AOTCompilationStats;
 class ParallelCompilationManager;
 class DexCompilationUnit;
 class DexFileToMethodInlinerMap;
+class InlineIGetIPutData;
 class OatWriter;
 class TimingLogger;
 class VerificationResults;
@@ -194,6 +199,13 @@ class CompilerDriver {
                           bool* is_type_initialized, bool* use_direct_type_ptr,
                           uintptr_t* direct_type_ptr);
 
+  // Can we fast path instance field access in a verified accessor?
+  // If yes, computes field's offset and volatility and whether the method is static or not.
+  static bool ComputeSpecialAccessorInfo(uint32_t field_idx, bool is_put,
+                                         verifier::MethodVerifier* verifier,
+                                         InlineIGetIPutData* result)
+      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
   // Can we fast path instance field access? Computes field's offset and volatility.
   bool ComputeInstanceFieldInfo(uint32_t field_idx, const DexCompilationUnit* mUnit, bool is_put,
                                 int* field_offset, bool* is_volatile)