Small optimization for recursive calls: avoid dex cache.

Change-Id: I044757a2f06e535cdc1480c4fc8182b89635baf6

1 files changed, 4 insertions, 1 deletions

diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index 9c2facb75e..86567ed3ef 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -613,9 +613,12 @@ bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
     // Sharpening to kDirect only works if we compile PIC.
     DCHECK((optimized_invoke_type == invoke_type) || (optimized_invoke_type != kDirect)
            || compiler_driver_->GetCompilerOptions().GetCompilePic());
+    bool is_recursive =
+        (target_method.dex_method_index == outer_compilation_unit_->GetDexMethodIndex());
+    DCHECK(!is_recursive || (target_method.dex_file == outer_compilation_unit_->GetDexFile()));
     invoke = new (arena_) HInvokeStaticOrDirect(
         arena_, number_of_arguments, return_type, dex_pc, target_method.dex_method_index,
-        optimized_invoke_type);
+        is_recursive, optimized_invoke_type);
   }
 
   size_t start_index = 0;