jdk8-mips64-public/hotspot: src/os_cpu/solaris_x86/vm/thread_solaris

7145346: VerifyStackAtCalls is broken
Summary: Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never

     1 /*

     2  * Copyright (c) 1999, 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 OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP

    26 #define OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP

    28  private:

    29   void pd_initialize()                           { _anchor.clear(); }

    31   frame pd_last_frame() {

    32     assert(has_last_Java_frame(), "must have last_Java_sp() when suspended");

    33     if (_anchor.last_Java_pc() != NULL) {

    34       return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc());

    35     } else {

    36       // This will pick up pc from sp

    37       return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp());

    38     }

    39   }

    41  public:

    42   // Mutators are highly dangerous....

    43   intptr_t* last_Java_fp()                       { return _anchor.last_Java_fp(); }

    44   void  set_last_Java_fp(intptr_t* fp)           { _anchor.set_last_Java_fp(fp);   }

    46   void set_base_of_stack_pointer(intptr_t* base_sp)  {}

    48   static ByteSize last_Java_fp_offset()          {

    49     return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset();

    50   }

    52   intptr_t* base_of_stack_pointer()                  { return NULL; }

    53   void record_base_of_stack_pointer()            {}

    55   bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,

    56     bool isInJava);

    58   // These routines are only used on cpu architectures that

    59   // have separate register stacks (Itanium).

    60   static bool register_stack_overflow() { return false; }

    61   static void enable_register_stack_guard() {}

    62   static void disable_register_stack_guard() {}

    64 #endif // OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP

src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp@9b8ce46870df

src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp@9b8ce46870df

src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp