src/share/vm/shark/sharkMemoryManager.cpp

changeset 2047
d2ede61b7a12
child 2314
f95d63e2154a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/shark/sharkMemoryManager.cpp	Wed Aug 11 05:51:21 2010 -0700
     1.3 @@ -0,0 +1,116 @@
     1.4 +/*
     1.5 + * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright 2009 Red Hat, Inc.
     1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8 + *
     1.9 + * This code is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License version 2 only, as
    1.11 + * published by the Free Software Foundation.
    1.12 + *
    1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 + * version 2 for more details (a copy is included in the LICENSE file that
    1.17 + * accompanied this code).
    1.18 + *
    1.19 + * You should have received a copy of the GNU General Public License version
    1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 + *
    1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 + * or visit www.oracle.com if you need additional information or have any
    1.25 + * questions.
    1.26 + *
    1.27 + */
    1.28 +
    1.29 +#include "incls/_precompiled.incl"
    1.30 +#include "incls/_sharkMemoryManager.cpp.incl"
    1.31 +
    1.32 +using namespace llvm;
    1.33 +
    1.34 +void SharkMemoryManager::AllocateGOT() {
    1.35 +  mm()->AllocateGOT();
    1.36 +}
    1.37 +
    1.38 +unsigned char* SharkMemoryManager::getGOTBase() const {
    1.39 +  return mm()->getGOTBase();
    1.40 +}
    1.41 +
    1.42 +unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F,
    1.43 +                                                unsigned StubSize,
    1.44 +                                                unsigned Alignment) {
    1.45 +  return mm()->allocateStub(F, StubSize, Alignment);
    1.46 +}
    1.47 +
    1.48 +unsigned char* SharkMemoryManager::startFunctionBody(const Function* F,
    1.49 +                                                     uintptr_t& ActualSize) {
    1.50 +  return mm()->startFunctionBody(F, ActualSize);
    1.51 +}
    1.52 +
    1.53 +void SharkMemoryManager::endFunctionBody(const Function* F,
    1.54 +                                         unsigned char* FunctionStart,
    1.55 +                                         unsigned char* FunctionEnd) {
    1.56 +  mm()->endFunctionBody(F, FunctionStart, FunctionEnd);
    1.57 +
    1.58 +  SharkEntry *entry = get_entry_for_function(F);
    1.59 +  if (entry != NULL)
    1.60 +    entry->set_code_limit(FunctionEnd);
    1.61 +}
    1.62 +
    1.63 +unsigned char* SharkMemoryManager::startExceptionTable(const Function* F,
    1.64 +                                                       uintptr_t& ActualSize) {
    1.65 +  return mm()->startExceptionTable(F, ActualSize);
    1.66 +}
    1.67 +
    1.68 +void SharkMemoryManager::endExceptionTable(const Function* F,
    1.69 +                                           unsigned char* TableStart,
    1.70 +                                           unsigned char* TableEnd,
    1.71 +                                           unsigned char* FrameRegister) {
    1.72 +  mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
    1.73 +}
    1.74 +
    1.75 +void SharkMemoryManager::setMemoryWritable() {
    1.76 +  mm()->setMemoryWritable();
    1.77 +}
    1.78 +
    1.79 +void SharkMemoryManager::setMemoryExecutable() {
    1.80 +  mm()->setMemoryExecutable();
    1.81 +}
    1.82 +
    1.83 +#if SHARK_LLVM_VERSION >= 27
    1.84 +void SharkMemoryManager::deallocateExceptionTable(void *ptr) {
    1.85 +  mm()->deallocateExceptionTable(ptr);
    1.86 +}
    1.87 +
    1.88 +void SharkMemoryManager::deallocateFunctionBody(void *ptr) {
    1.89 +  mm()->deallocateFunctionBody(ptr);
    1.90 +}
    1.91 +#else
    1.92 +void SharkMemoryManager::deallocateMemForFunction(const Function* F) {
    1.93 +  return mm()->deallocateMemForFunction(F);
    1.94 +}
    1.95 +#endif
    1.96 +
    1.97 +uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size,
    1.98 +                                            unsigned int Alignment) {
    1.99 +  return mm()->allocateGlobal(Size, Alignment);
   1.100 +}
   1.101 +
   1.102 +#if SHARK_LLVM_VERSION < 27
   1.103 +void* SharkMemoryManager::getDlsymTable() const {
   1.104 +  return mm()->getDlsymTable();
   1.105 +}
   1.106 +
   1.107 +void SharkMemoryManager::SetDlsymTable(void *ptr) {
   1.108 +  mm()->SetDlsymTable(ptr);
   1.109 +}
   1.110 +#endif
   1.111 +
   1.112 +void SharkMemoryManager::setPoisonMemory(bool poison) {
   1.113 +  mm()->setPoisonMemory(poison);
   1.114 +}
   1.115 +
   1.116 +unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size,
   1.117 +                                                 unsigned int Alignment) {
   1.118 +  return mm()->allocateSpace(Size, Alignment);
   1.119 +}

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