1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/shark/sharkMemoryManager.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,132 @@ 1.4 +/* 1.5 + * Copyright (c) 1999, 2010, 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 "precompiled.hpp" 1.30 +#include "shark/llvmHeaders.hpp" 1.31 +#include "shark/sharkEntry.hpp" 1.32 +#include "shark/sharkMemoryManager.hpp" 1.33 + 1.34 +using namespace llvm; 1.35 + 1.36 +void SharkMemoryManager::AllocateGOT() { 1.37 + mm()->AllocateGOT(); 1.38 +} 1.39 + 1.40 +unsigned char* SharkMemoryManager::getGOTBase() const { 1.41 + return mm()->getGOTBase(); 1.42 +} 1.43 + 1.44 +unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F, 1.45 + unsigned StubSize, 1.46 + unsigned Alignment) { 1.47 + return mm()->allocateStub(F, StubSize, Alignment); 1.48 +} 1.49 + 1.50 +unsigned char* SharkMemoryManager::startFunctionBody(const Function* F, 1.51 + uintptr_t& ActualSize) { 1.52 + return mm()->startFunctionBody(F, ActualSize); 1.53 +} 1.54 + 1.55 +void SharkMemoryManager::endFunctionBody(const Function* F, 1.56 + unsigned char* FunctionStart, 1.57 + unsigned char* FunctionEnd) { 1.58 + mm()->endFunctionBody(F, FunctionStart, FunctionEnd); 1.59 + 1.60 + SharkEntry *entry = get_entry_for_function(F); 1.61 + if (entry != NULL) 1.62 + entry->set_code_limit(FunctionEnd); 1.63 +} 1.64 + 1.65 +void SharkMemoryManager::setMemoryWritable() { 1.66 + mm()->setMemoryWritable(); 1.67 +} 1.68 + 1.69 +void SharkMemoryManager::setMemoryExecutable() { 1.70 + mm()->setMemoryExecutable(); 1.71 +} 1.72 + 1.73 +void SharkMemoryManager::deallocateFunctionBody(void *ptr) { 1.74 + mm()->deallocateFunctionBody(ptr); 1.75 +} 1.76 + 1.77 +uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size, 1.78 + unsigned int Alignment) { 1.79 + return mm()->allocateGlobal(Size, Alignment); 1.80 +} 1.81 + 1.82 +void* SharkMemoryManager::getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure) { 1.83 + return mm()->getPointerToNamedFunction(Name, AbortOnFailure); 1.84 +} 1.85 + 1.86 +void SharkMemoryManager::setPoisonMemory(bool poison) { 1.87 + mm()->setPoisonMemory(poison); 1.88 +} 1.89 + 1.90 +unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size, 1.91 + unsigned int Alignment) { 1.92 + return mm()->allocateSpace(Size, Alignment); 1.93 +} 1.94 + 1.95 +#if SHARK_LLVM_VERSION <= 32 1.96 + 1.97 +uint8_t* SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID) { 1.98 + return mm()->allocateCodeSection(Size, Alignment, SectionID); 1.99 +} 1.100 + 1.101 +uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID) { 1.102 + return mm()->allocateDataSection(Size, Alignment, SectionID); 1.103 +} 1.104 + 1.105 +void SharkMemoryManager::deallocateExceptionTable(void *ptr) { 1.106 + mm()->deallocateExceptionTable(ptr); 1.107 +} 1.108 + 1.109 +unsigned char* SharkMemoryManager::startExceptionTable(const Function* F, 1.110 + uintptr_t& ActualSize) { 1.111 + return mm()->startExceptionTable(F, ActualSize); 1.112 +} 1.113 + 1.114 +void SharkMemoryManager::endExceptionTable(const Function* F, 1.115 + unsigned char* TableStart, 1.116 + unsigned char* TableEnd, 1.117 + unsigned char* FrameRegister) { 1.118 + mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister); 1.119 +} 1.120 + 1.121 +#else 1.122 + 1.123 +uint8_t *SharkMemoryManager::allocateCodeSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName) { 1.124 + return mm()->allocateCodeSection(Size, Alignment, SectionID, SectionName); 1.125 +} 1.126 + 1.127 +uint8_t* SharkMemoryManager::allocateDataSection(uintptr_t Size, unsigned Alignment, unsigned SectionID, StringRef SectionName, bool IsReadOnly) { 1.128 + return mm()->allocateDataSection(Size, Alignment, SectionID, SectionName, IsReadOnly); 1.129 +} 1.130 + 1.131 +bool SharkMemoryManager::finalizeMemory(std::string *ErrMsg) { 1.132 + return mm()->finalizeMemory(ErrMsg); 1.133 +} 1.134 + 1.135 +#endif