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annotate src/cpu/x86/vm/interp_masm_x86.hpp @ 12962:5ccbab1c69f3

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8026251: New type profiling points: parameters to methods Summary: x86 interpreter and c1 type profiling for parameters on method entries Reviewed-by: kvn, twisti
author roland
date Tue, 22 Oct 2013 09:51:47 +0200
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12962
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef CPU_X86_VM_INTERP_MASM_X86_HPP
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26 #define CPU_X86_VM_INTERP_MASM_X86_HPP
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27
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28 #include "asm/macroAssembler.hpp"
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29 #include "asm/macroAssembler.inline.hpp"
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30 #include "interpreter/invocationCounter.hpp"
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31 #include "runtime/frame.hpp"
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32
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33 // This file specializes the assember with interpreter-specific macros
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34
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35
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36 class InterpreterMacroAssembler: public MacroAssembler {
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37
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38 #ifdef TARGET_ARCH_MODEL_x86_32
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39 # include "interp_masm_x86_32.hpp"
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40 #endif
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41 #ifdef TARGET_ARCH_MODEL_x86_64
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42 # include "interp_masm_x86_64.hpp"
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43 #endif
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44
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45 private:
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46
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47 Register _locals_register; // register that contains the pointer to the locals
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48 Register _bcp_register; // register that contains the bcp
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49
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50 public:
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51 #ifndef CC_INTERP
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52 void profile_obj_type(Register obj, const Address& mdo_addr);
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53 void profile_arguments_type(Register mdp, Register callee, Register tmp, bool is_virtual);
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54 void profile_return_type(Register mdp, Register ret, Register tmp);
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55 void profile_parameters_type(Register mdp, Register tmp1, Register tmp2);
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56 #endif /* !CC_INTERP */
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57
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58 };
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59
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60 #endif // CPU_X86_VM_INTERP_MASM_X86_HPP