5 files changed, 7 insertions, 36 deletions
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index 5ef9c4cd78..7772e8f973 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -1416,13 +1416,10 @@ bool HInliner::TryBuildAndInlineHelper(HInvoke* invoke_instruction,
         return false;
       }
 
-      if (current->NeedsEnvironment() &&
-          !CanEncodeInlinedMethodInStackMap(*caller_compilation_unit_.GetDexFile(),
-                                            resolved_method)) {
+      if (!same_dex_file && current->NeedsEnvironment()) {
         VLOG(compiler) << "Method " << callee_dex_file.PrettyMethod(method_index)
                        << " could not be inlined because " << current->DebugName()
-                       << " needs an environment, is in a different dex file"
-                       << ", and cannot be encoded in the stack maps.";
+                       << " needs an environment and is in a different dex file";
         return false;
       }
 
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index e6842fc5bd..f0ea9e20e6 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -4322,11 +4322,6 @@ class HInvokeInterface FINAL : public HInvoke {
     return (obj == InputAt(0)) && !GetLocations()->Intrinsified();
   }
 
-  bool NeedsDexCacheOfDeclaringClass() const OVERRIDE {
-    // The assembly stub currently needs it.
-    return true;
-  }
-
   uint32_t GetImtIndex() const { return imt_index_; }
   uint32_t GetDexMethodIndex() const { return dex_method_index_; }
 
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index b4c746f2c1..297500b12f 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -1129,26 +1129,6 @@ bool IsCompilingWithCoreImage() {
   return false;
 }
 
-bool EncodeArtMethodInInlineInfo(ArtMethod* method ATTRIBUTE_UNUSED) {
-  // Note: the runtime is null only for unit testing.
-  return Runtime::Current() == nullptr || !Runtime::Current()->IsAotCompiler();
-}
-
-bool CanEncodeInlinedMethodInStackMap(const DexFile& caller_dex_file, ArtMethod* callee) {
-  ScopedObjectAccess soa(Thread::Current());
-  if (!Runtime::Current()->IsAotCompiler()) {
-    // JIT can always encode methods in stack maps.
-    return true;
-  }
-  if (IsSameDexFile(caller_dex_file, *callee->GetDexFile())) {
-    return true;
-  }
-  // TODO(ngeoffray): Support more AOT cases for inlining:
-  // - methods in multidex
-  // - methods in boot image for on-device non-PIC compilation.
-  return false;
-}
-
 bool OptimizingCompiler::JitCompile(Thread* self,
                                     jit::JitCodeCache* code_cache,
                                     ArtMethod* method,
diff --git a/compiler/optimizing/optimizing_compiler.h b/compiler/optimizing/optimizing_compiler.h
index ec85a2b439..0c89da12e8 100644
--- a/compiler/optimizing/optimizing_compiler.h
+++ b/compiler/optimizing/optimizing_compiler.h
@@ -19,10 +19,8 @@
 
 namespace art {
 
-class ArtMethod;
 class Compiler;
 class CompilerDriver;
-class DexFile;
 
 Compiler* CreateOptimizingCompiler(CompilerDriver* driver);
 
@@ -31,9 +29,6 @@ Compiler* CreateOptimizingCompiler(CompilerDriver* driver);
 // information for checking invariants.
 bool IsCompilingWithCoreImage();
 
-bool EncodeArtMethodInInlineInfo(ArtMethod* method);
-bool CanEncodeInlinedMethodInStackMap(const DexFile& caller_dex_file, ArtMethod* callee);
-
 }  // namespace art
 
 #endif  // ART_COMPILER_OPTIMIZING_OPTIMIZING_COMPILER_H_
diff --git a/compiler/optimizing/stack_map_stream.cc b/compiler/optimizing/stack_map_stream.cc
index 48037b37c7..a9a1e6f592 100644
--- a/compiler/optimizing/stack_map_stream.cc
+++ b/compiler/optimizing/stack_map_stream.cc
@@ -17,7 +17,6 @@
 #include "stack_map_stream.h"
 
 #include "art_method.h"
-#include "optimizing/optimizing_compiler.h"
 #include "runtime.h"
 #include "scoped_thread_state_change-inl.h"
 
@@ -104,6 +103,11 @@ void StackMapStream::AddDexRegisterEntry(DexRegisterLocation::Kind kind, int32_t
   current_dex_register_++;
 }
 
+static bool EncodeArtMethodInInlineInfo(ArtMethod* method ATTRIBUTE_UNUSED) {
+  // Note: the runtime is null only for unit testing.
+  return Runtime::Current() == nullptr || !Runtime::Current()->IsAotCompiler();
+}
+
 void StackMapStream::BeginInlineInfoEntry(ArtMethod* method,
                                           uint32_t dex_pc,
                                           uint32_t num_dex_registers,