blob: 086d96e012ed07ad2cac8d8822736fc65a59a679 [file] [log] [blame]
// Copyright 2011 Google Inc. All Rights Reserved.
#include "constants.h"
#include "macros.h"
#include "object.h"
namespace art {
class Assembler;
class JniCallingConvention;
class ManagedRegister;
class ManagedRuntimeCallingConvention;
class Method;
// A JNI compiler generates code that acts as the bridge between managed code
// and native code.
// TODO: move the responsibility of managing memory to somewhere else
class JniCompiler {
explicit JniCompiler(InstructionSet insns);
void Compile(Method* method);
// Stub to perform native method symbol lookup via dlsym
// TODO: remove from JniCompiler
static ByteArray* CreateJniStub(InstructionSet instruction_set);
// Copy a single parameter from the managed to the JNI calling convention
void CopyParameter(Assembler* jni_asm,
ManagedRuntimeCallingConvention* mr_conv,
JniCallingConvention* jni_conv,
size_t frame_size, size_t out_arg_size);
void SetNativeParameter(Assembler* jni_asm,
JniCallingConvention* jni_conv,
ManagedRegister in_reg);
void ChangeThreadState(Assembler* jni_asm, Thread::State new_state,
ManagedRegister scratch, ManagedRegister return_reg,
FrameOffset return_save_location,
size_t return_size);
// Architecture to generate code for
InstructionSet instruction_set_;
} // namespace art