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//===-- MCJITMemoryManager.h - Definition for the Memory Manager ---C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_EXECUTIONENGINE_MCJITMEMORYMANAGER_H
#define LLVM_LIB_EXECUTIONENGINE_MCJITMEMORYMANAGER_H
#include "llvm/Module.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ExecutionEngine/RuntimeDyld.h"
#include <assert.h>
namespace llvm {
// The MCJIT memory manager is a layer between the standard JITMemoryManager
// and the RuntimeDyld interface that maps objects, by name, onto their
// matching LLVM IR counterparts in the module(s) being compiled.
class MCJITMemoryManager : public RTDyldMemoryManager {
virtual void anchor();
JITMemoryManager *JMM;
// FIXME: Multiple modules.
Module *M;
public:
MCJITMemoryManager(JITMemoryManager *jmm, Module *m) : JMM(jmm), M(m) {}
// We own the JMM, so make sure to delete it.
~MCJITMemoryManager() { delete JMM; }
uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID) {
return JMM->allocateSpace(Size, Alignment);
}
uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
unsigned SectionID) {
return JMM->allocateSpace(Size, Alignment);
}
virtual void *getPointerToNamedFunction(const std::string &Name,
bool AbortOnFailure = true) {
return JMM->getPointerToNamedFunction(Name, AbortOnFailure);
}
};
} // End llvm namespace
#endif
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