src/cpu/x86/vm/interp_masm_x86.hpp

Fri, 16 Aug 2019 16:50:17 +0200

author
eosterlund
date
Fri, 16 Aug 2019 16:50:17 +0200
changeset 9834
bb1da64b0492
parent 8368
32b682649973
permissions
-rw-r--r--

8229345: Memory leak due to vtable stubs not being shared on SPARC
Reviewed-by: mdoerr, dholmes, kvn

     1 /*
     2  * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef CPU_X86_VM_INTERP_MASM_X86_HPP
    26 #define CPU_X86_VM_INTERP_MASM_X86_HPP
    28 #include "asm/macroAssembler.hpp"
    29 #include "asm/macroAssembler.inline.hpp"
    30 #include "interpreter/invocationCounter.hpp"
    31 #include "runtime/frame.hpp"
    33 // This file specializes the assember with interpreter-specific macros
    36 class InterpreterMacroAssembler: public MacroAssembler {
    38 #ifdef TARGET_ARCH_MODEL_x86_32
    39 # include "interp_masm_x86_32.hpp"
    40 #endif
    41 #ifdef TARGET_ARCH_MODEL_x86_64
    42 # include "interp_masm_x86_64.hpp"
    43 #endif
    45  private:
    47   Register _locals_register; // register that contains the pointer to the locals
    48   Register _bcp_register; // register that contains the bcp
    50  public:
    51   // narrow int return value
    52   void narrow(Register result);
    54 #ifndef CC_INTERP
    55   void profile_obj_type(Register obj, const Address& mdo_addr);
    56   void profile_arguments_type(Register mdp, Register callee, Register tmp, bool is_virtual);
    57   void profile_return_type(Register mdp, Register ret, Register tmp);
    58   void profile_parameters_type(Register mdp, Register tmp1, Register tmp2);
    59 #endif /* !CC_INTERP */
    61 };
    63 #endif // CPU_X86_VM_INTERP_MASM_X86_HPP

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