Mercurial > hg > truffle
diff src/share/vm/shark/sharkMemoryManager.cpp @ 1692:d2ede61b7a12
6976186: integrate Shark HotSpot changes
Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.
Reviewed-by: kvn, twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
author | twisti |
---|---|
date | Wed, 11 Aug 2010 05:51:21 -0700 |
parents | |
children | f95d63e2154a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/shark/sharkMemoryManager.cpp Wed Aug 11 05:51:21 2010 -0700 @@ -0,0 +1,116 @@ +/* + * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright 2009 Red Hat, Inc. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#include "incls/_precompiled.incl" +#include "incls/_sharkMemoryManager.cpp.incl" + +using namespace llvm; + +void SharkMemoryManager::AllocateGOT() { + mm()->AllocateGOT(); +} + +unsigned char* SharkMemoryManager::getGOTBase() const { + return mm()->getGOTBase(); +} + +unsigned char* SharkMemoryManager::allocateStub(const GlobalValue* F, + unsigned StubSize, + unsigned Alignment) { + return mm()->allocateStub(F, StubSize, Alignment); +} + +unsigned char* SharkMemoryManager::startFunctionBody(const Function* F, + uintptr_t& ActualSize) { + return mm()->startFunctionBody(F, ActualSize); +} + +void SharkMemoryManager::endFunctionBody(const Function* F, + unsigned char* FunctionStart, + unsigned char* FunctionEnd) { + mm()->endFunctionBody(F, FunctionStart, FunctionEnd); + + SharkEntry *entry = get_entry_for_function(F); + if (entry != NULL) + entry->set_code_limit(FunctionEnd); +} + +unsigned char* SharkMemoryManager::startExceptionTable(const Function* F, + uintptr_t& ActualSize) { + return mm()->startExceptionTable(F, ActualSize); +} + +void SharkMemoryManager::endExceptionTable(const Function* F, + unsigned char* TableStart, + unsigned char* TableEnd, + unsigned char* FrameRegister) { + mm()->endExceptionTable(F, TableStart, TableEnd, FrameRegister); +} + +void SharkMemoryManager::setMemoryWritable() { + mm()->setMemoryWritable(); +} + +void SharkMemoryManager::setMemoryExecutable() { + mm()->setMemoryExecutable(); +} + +#if SHARK_LLVM_VERSION >= 27 +void SharkMemoryManager::deallocateExceptionTable(void *ptr) { + mm()->deallocateExceptionTable(ptr); +} + +void SharkMemoryManager::deallocateFunctionBody(void *ptr) { + mm()->deallocateFunctionBody(ptr); +} +#else +void SharkMemoryManager::deallocateMemForFunction(const Function* F) { + return mm()->deallocateMemForFunction(F); +} +#endif + +uint8_t* SharkMemoryManager::allocateGlobal(uintptr_t Size, + unsigned int Alignment) { + return mm()->allocateGlobal(Size, Alignment); +} + +#if SHARK_LLVM_VERSION < 27 +void* SharkMemoryManager::getDlsymTable() const { + return mm()->getDlsymTable(); +} + +void SharkMemoryManager::SetDlsymTable(void *ptr) { + mm()->SetDlsymTable(ptr); +} +#endif + +void SharkMemoryManager::setPoisonMemory(bool poison) { + mm()->setPoisonMemory(poison); +} + +unsigned char *SharkMemoryManager::allocateSpace(intptr_t Size, + unsigned int Alignment) { + return mm()->allocateSpace(Size, Alignment); +}