src/share/vm/runtime/frame.inline.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author
stefank
date
Tue, 23 Nov 2010 13:22:55 -0800
changeset 2314
f95d63e2154a
parent 1907
c18cbe5936b8
child 2508
b92c45f2bc75
permissions
-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     1 /*
     2  * Copyright (c) 1997, 2010, 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 SHARE_VM_RUNTIME_FRAME_INLINE_HPP
    26 #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP
    28 #include "interpreter/bytecodeInterpreter.hpp"
    29 #include "interpreter/bytecodeInterpreter.inline.hpp"
    30 #include "interpreter/interpreter.hpp"
    31 #include "oops/methodOop.hpp"
    32 #include "runtime/frame.hpp"
    33 #include "runtime/signature.hpp"
    34 #ifdef TARGET_ARCH_x86
    35 # include "jniTypes_x86.hpp"
    36 #endif
    37 #ifdef TARGET_ARCH_sparc
    38 # include "jniTypes_sparc.hpp"
    39 #endif
    40 #ifdef TARGET_ARCH_zero
    41 # include "jniTypes_zero.hpp"
    42 #endif
    43 #ifdef ZERO
    44 #ifdef TARGET_ARCH_zero
    45 # include "entryFrame_zero.hpp"
    46 # include "fakeStubFrame_zero.hpp"
    47 # include "interpreterFrame_zero.hpp"
    48 # include "sharkFrame_zero.hpp"
    49 #endif
    50 #endif
    52 // This file holds platform-independent bodies of inline functions for frames.
    54 // Note: The bcx usually contains the bcp; however during GC it contains the bci
    55 //       (changed by gc_prologue() and gc_epilogue()) to be methodOop position
    56 //       independent. These accessors make sure the correct value is returned
    57 //       by testing the range of the bcx value. bcp's are guaranteed to be above
    58 //       max_method_code_size, since methods are always allocated in OldSpace and
    59 //       Eden is allocated before OldSpace.
    60 //
    61 //       The bcp is accessed sometimes during GC for ArgumentDescriptors; than
    62 //       the correct translation has to be performed (was bug).
    64 inline bool frame::is_bci(intptr_t bcx) {
    65 #ifdef _LP64
    66   return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ;
    67 #else
    68   return 0 <= bcx && bcx <= max_method_code_size;
    69 #endif
    70 }
    72 inline bool frame::is_entry_frame() const {
    73   return StubRoutines::returns_to_call_stub(pc());
    74 }
    76 inline bool frame::is_first_frame() const {
    77   return is_entry_frame() && entry_frame_is_first();
    78 }
    80 // here are the platform-dependent bodies:
    82 #ifdef TARGET_ARCH_x86
    83 # include "frame_x86.inline.hpp"
    84 #endif
    85 #ifdef TARGET_ARCH_sparc
    86 # include "frame_sparc.inline.hpp"
    87 #endif
    88 #ifdef TARGET_ARCH_zero
    89 # include "frame_zero.inline.hpp"
    90 #endif
    93 #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP

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