src/share/vm/shark/sharkIntrinsics.hpp

Wed, 31 Jan 2018 19:24:57 -0500

author
dbuck
date
Wed, 31 Jan 2018 19:24:57 -0500
changeset 9289
427b2fb1944f
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
Reviewed-by: dcubed

     1 /*
     2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2009 Red Hat, Inc.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     9  *
    10  * This code is distributed in the hope that it will be useful, but WITHOUT
    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13  * version 2 for more details (a copy is included in the LICENSE file that
    14  * accompanied this code).
    15  *
    16  * You should have received a copy of the GNU General Public License version
    17  * 2 along with this work; if not, write to the Free Software Foundation,
    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19  *
    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21  * or visit www.oracle.com if you need additional information or have any
    22  * questions.
    23  *
    24  */
    26 #ifndef SHARE_VM_SHARK_SHARKINTRINSICS_HPP
    27 #define SHARE_VM_SHARK_SHARKINTRINSICS_HPP
    29 #include "ci/ciMethod.hpp"
    30 #include "memory/allocation.hpp"
    31 #include "shark/llvmHeaders.hpp"
    32 #include "shark/sharkState.hpp"
    34 class SharkIntrinsics : public SharkTargetInvariants {
    35  public:
    36   static bool is_intrinsic(ciMethod* target);
    37   static void inline_intrinsic(ciMethod* target, SharkState* state);
    39  private:
    40   SharkIntrinsics(SharkState* state, ciMethod* target)
    41     : SharkTargetInvariants(state, target), _state(state) {}
    43  private:
    44   SharkState* _state;
    46  private:
    47   SharkState* state() const {
    48     return _state;
    49   }
    51  private:
    52   void do_intrinsic();
    54  private:
    55   void do_Math_minmax(llvm::ICmpInst::Predicate p);
    56   void do_Math_1to1(llvm::Value* function);
    57   void do_Math_2to1(llvm::Value* function);
    58   void do_Object_getClass();
    59   void do_System_currentTimeMillis();
    60   void do_Thread_currentThread();
    61   void do_Unsafe_compareAndSwapInt();
    62 };
    64 #endif // SHARE_VM_SHARK_SHARKINTRINSICS_HPP

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