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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "class_linker.h"
     18 #include "interpreter/interpreter.h"
     19 #include "invoke_arg_array_builder.h"
     20 #include "mirror/art_method-inl.h"
     21 #include "mirror/object-inl.h"
     22 #include "object_utils.h"
     23 #include "runtime.h"
     24 #include "stack.h"
     25 
     26 namespace art {
     27 
     28 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
     29                                                    const DexFile::CodeItem* code_item,
     30                                                    ShadowFrame* shadow_frame, JValue* result) {
     31   mirror::ArtMethod* method = shadow_frame->GetMethod();
     32   // Ensure static methods are initialized.
     33   if (method->IsStatic()) {
     34     Runtime::Current()->GetClassLinker()->EnsureInitialized(method->GetDeclaringClass(), true, true);
     35   }
     36   uint16_t arg_offset = (code_item == NULL) ? 0 : code_item->registers_size_ - code_item->ins_size_;
     37 #if defined(ART_USE_PORTABLE_COMPILER)
     38   ArgArray arg_array(mh.GetShorty(), mh.GetShortyLength());
     39   arg_array.BuildArgArrayFromFrame(shadow_frame, arg_offset);
     40   method->Invoke(self, arg_array.GetArray(), arg_array.GetNumBytes(), result, mh.GetShorty()[0]);
     41 #else
     42   method->Invoke(self, shadow_frame->GetVRegArgs(arg_offset),
     43                  (shadow_frame->NumberOfVRegs() - arg_offset) * 4,
     44                  result, mh.GetShorty()[0]);
     45 #endif
     46 }
     47 
     48 }  // namespace art
     49