hotspot/src/cpu/x86/vm/interp_masm_x86.hpp
author roland
Tue, 22 Oct 2013 09:51:47 +0200
changeset 21095 1a04f7b3946e
child 29578 0d3bd11f9e02
permissions -rw-r--r--
8026251: New type profiling points: parameters to methods Summary: x86 interpreter and c1 type profiling for parameters on method entries Reviewed-by: kvn, twisti

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef CPU_X86_VM_INTERP_MASM_X86_HPP
#define CPU_X86_VM_INTERP_MASM_X86_HPP

#include "asm/macroAssembler.hpp"
#include "asm/macroAssembler.inline.hpp"
#include "interpreter/invocationCounter.hpp"
#include "runtime/frame.hpp"

// This file specializes the assember with interpreter-specific macros


class InterpreterMacroAssembler: public MacroAssembler {

#ifdef TARGET_ARCH_MODEL_x86_32
# include "interp_masm_x86_32.hpp"
#endif
#ifdef TARGET_ARCH_MODEL_x86_64
# include "interp_masm_x86_64.hpp"
#endif

 private:

  Register _locals_register; // register that contains the pointer to the locals
  Register _bcp_register; // register that contains the bcp

 public:
#ifndef CC_INTERP
  void profile_obj_type(Register obj, const Address& mdo_addr);
  void profile_arguments_type(Register mdp, Register callee, Register tmp, bool is_virtual);
  void profile_return_type(Register mdp, Register ret, Register tmp);
  void profile_parameters_type(Register mdp, Register tmp1, Register tmp2);
#endif /* !CC_INTERP */

};

#endif // CPU_X86_VM_INTERP_MASM_X86_HPP