jdk8-mips64-public/hotspot: src/share/vm/shark/sharkMemoryManager.cpp@e863062e521d

7032458: Zero and Shark fixes
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

     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 #include "precompiled.hpp"

    27 #include "shark/llvmHeaders.hpp"

    28 #include "shark/sharkEntry.hpp"

    29 #include "shark/sharkMemoryManager.hpp"

    31 using namespace llvm;

    33 void SharkMemoryManager::AllocateGOT() {

    34   mm()->AllocateGOT();

    35 }

    37 unsigned char* SharkMemoryManager::getGOTBase() const {

    38   return mm()->getGOTBase();

    39 }

    41 unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F,

    42                                                 unsigned StubSize,

    43                                                 unsigned Alignment) {

    44   return mm()->allocateStub(F, StubSize, Alignment);

    45 }

    47 unsigned char* SharkMemoryManager::startFunctionBody(const Function* F,

    48                                                      uintptr_t& ActualSize) {

    49   return mm()->startFunctionBody(F, ActualSize);

    50 }

    52 void SharkMemoryManager::endFunctionBody(const Function* F,

    53                                          unsigned char* FunctionStart,

    54                                          unsigned char* FunctionEnd) {

    55   mm()->endFunctionBody(F, FunctionStart, FunctionEnd);

    57   SharkEntry *entry = get_entry_for_function(F);

    58   if (entry != NULL)

    59     entry->set_code_limit(FunctionEnd);

    60 }

    62 unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,

    63                                                        uintptr_t& ActualSize) {

    64   return mm()->startExceptionTable(F, ActualSize);

    65 }

    67 void SharkMemoryManager::endExceptionTable(const Function* F,

    68                                            unsigned char* TableStart,

    69                                            unsigned char* TableEnd,

    70                                            unsigned char* FrameRegister) {

    71   mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);

    72 }

    74 void SharkMemoryManager::setMemoryWritable() {

    75   mm()->setMemoryWritable();

    76 }

    78 void SharkMemoryManager::setMemoryExecutable() {

    79   mm()->setMemoryExecutable();

    80 }

    82 #if SHARK_LLVM_VERSION >= 27

    83 void SharkMemoryManager::deallocateExceptionTable(void *ptr) {

    84   mm()->deallocateExceptionTable(ptr);

    85 }

    87 void SharkMemoryManager::deallocateFunctionBody(void *ptr) {

    88   mm()->deallocateFunctionBody(ptr);

    89 }

    90 #else

    91 void SharkMemoryManager::deallocateMemForFunction(const Function* F) {

    92   return mm()->deallocateMemForFunction(F);

    93 }

    94 #endif

    96 uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size,

    97                                             unsigned int Alignment) {

    98   return mm()->allocateGlobal(Size, Alignment);

    99 }

   101 #if SHARK_LLVM_VERSION < 27

   102 void* SharkMemoryManager::getDlsymTable() const {

   103   return mm()->getDlsymTable();

   104 }

   106 void SharkMemoryManager::SetDlsymTable(void *ptr) {

   107   mm()->SetDlsymTable(ptr);

   108 }

   109 #endif

   111 void SharkMemoryManager::setPoisonMemory(bool poison) {

   112   mm()->setPoisonMemory(poison);

   113 }

   115 unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,

   116                                                  unsigned int Alignment) {

   117   return mm()->allocateSpace(Size, Alignment);

   118 }

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