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+//===- RecordingMemoryManager.h - LLI MCJIT recording memory manager ------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This memory manager allocates local storage and keeps a record of each
+// allocation. Iterators are provided for all data and code allocations.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef RECORDINGMEMORYMANAGER_H
+#define RECORDINGMEMORYMANAGER_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Memory.h"
+#include <utility>
+
+namespace llvm {
+
+class RecordingMemoryManager : public JITMemoryManager {
+public:
+ typedef std::pair<sys::MemoryBlock, unsigned> Allocation;
+
+private:
+ SmallVector<Allocation, 16> AllocatedDataMem;
+ SmallVector<Allocation, 16> AllocatedCodeMem;
+
+public:
+ RecordingMemoryManager() {}
+ virtual ~RecordingMemoryManager() {}
+
+ typedef SmallVectorImpl<Allocation>::const_iterator const_data_iterator;
+ typedef SmallVectorImpl<Allocation>::const_iterator const_code_iterator;
+
+ const_data_iterator data_begin() const { return AllocatedDataMem.begin(); }
+ const_data_iterator data_end() const { return AllocatedDataMem.end(); }
+ const_code_iterator code_begin() const { return AllocatedCodeMem.begin(); }
+ const_code_iterator code_end() const { return AllocatedCodeMem.end(); }
+
+ uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
+ unsigned SectionID);
+
+ uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
+ unsigned SectionID);
+
+ void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true);
+ // The following obsolete JITMemoryManager calls are stubbed out for
+ // this model.
+ void setMemoryWritable();
+ void setMemoryExecutable();
+ void setPoisonMemory(bool poison);
+ void AllocateGOT();
+ uint8_t *getGOTBase() const;
+ uint8_t *startFunctionBody(const Function *F, uintptr_t &ActualSize);
+ uint8_t *allocateStub(const GlobalValue* F, unsigned StubSize,
+ unsigned Alignment);
+ void endFunctionBody(const Function *F, uint8_t *FunctionStart,
+ uint8_t *FunctionEnd);
+ uint8_t *allocateSpace(intptr_t Size, unsigned Alignment);
+ uint8_t *allocateGlobal(uintptr_t Size, unsigned Alignment);
+ void deallocateFunctionBody(void *Body);
+ uint8_t* startExceptionTable(const Function* F, uintptr_t &ActualSize);
+ void endExceptionTable(const Function *F, uint8_t *TableStart,
+ uint8_t *TableEnd, uint8_t* FrameRegister);
+ void deallocateExceptionTable(void *ET);
+
+};
+
+} // end namespace llvm
+
+#endif