1251607Sdim//===-- ObjectCache.h - Class definition for the ObjectCache -----C++ -*-===// 2251607Sdim// 3251607Sdim// The LLVM Compiler Infrastructure 4251607Sdim// 5251607Sdim// This file is distributed under the University of Illinois Open Source 6251607Sdim// License. See LICENSE.TXT for details. 7251607Sdim// 8251607Sdim//===----------------------------------------------------------------------===// 9251607Sdim 10263509Sdim#ifndef LLVM_EXECUTIONENGINE_OBJECTCACHE_H 11263509Sdim#define LLVM_EXECUTIONENGINE_OBJECTCACHE_H 12251607Sdim 13251607Sdim#include "llvm/Support/MemoryBuffer.h" 14251607Sdim 15251607Sdimnamespace llvm { 16251607Sdim 17251607Sdimclass Module; 18251607Sdim 19251607Sdim/// This is the base ObjectCache type which can be provided to an 20251607Sdim/// ExecutionEngine for the purpose of avoiding compilation for Modules that 21251607Sdim/// have already been compiled and an object file is available. 22251607Sdimclass ObjectCache { 23263509Sdim virtual void anchor(); 24251607Sdimpublic: 25251607Sdim ObjectCache() { } 26251607Sdim 27251607Sdim virtual ~ObjectCache() { } 28251607Sdim 29251607Sdim /// notifyObjectCompiled - Provides a pointer to compiled code for Module M. 30251607Sdim virtual void notifyObjectCompiled(const Module *M, const MemoryBuffer *Obj) = 0; 31251607Sdim 32251607Sdim /// getObjectCopy - Returns a pointer to a newly allocated MemoryBuffer that 33251607Sdim /// contains the object which corresponds with Module M, or 0 if an object is 34263509Sdim /// not available. The caller owns both the MemoryBuffer returned by this 35263509Sdim /// and the memory it references. 36263509Sdim virtual MemoryBuffer* getObject(const Module* M) = 0; 37251607Sdim}; 38251607Sdim 39251607Sdim} 40251607Sdim 41251607Sdim#endif 42