class GlobalVariable;
class GlobalValue;
class JITEventListener;
-class JITMemoryManager;
class MachineCodeInfo;
class MutexGuard;
class ObjectCache;
virtual char *getMemoryForGV(const GlobalVariable *GV);
static ExecutionEngine *(*MCJITCtor)(
- std::unique_ptr<Module> M,
- std::string *ErrorStr,
- RTDyldMemoryManager *MCJMM,
- TargetMachine *TM);
+ std::unique_ptr<Module> M,
+ std::string *ErrorStr,
+ std::unique_ptr<RTDyldMemoryManager> MCJMM,
+ std::unique_ptr<TargetMachine> TM);
static ExecutionEngine *(*InterpCtor)(std::unique_ptr<Module> M,
std::string *ErrorStr);
void *(*LazyFunctionCreator)(const std::string &);
public:
- /// lock - This lock protects the ExecutionEngine, MCJIT, JIT, JITResolver and
- /// JITEmitter classes. It must be held while changing the internal state of
- /// any of those classes.
+ /// lock - This lock protects the ExecutionEngine and MCJIT classes. It must
+ /// be held while changing the internal state of any of those classes.
sys::Mutex lock;
//===--------------------------------------------------------------------===//
/// it prints a message to stderr and aborts.
///
/// This function is deprecated for the MCJIT execution engine.
- ///
- /// FIXME: the JIT and MCJIT interfaces should be disentangled or united
- /// again, if possible.
- ///
- virtual void *getPointerToNamedFunction(const std::string &Name,
+ virtual void *getPointerToNamedFunction(StringRef Name,
bool AbortOnFailure = true) = 0;
/// mapSectionAddress - map a section to its target address space value.
"EE!");
}
- /// generateCodeForModule - Run code generationen for the specified module and
+ /// generateCodeForModule - Run code generation for the specified module and
/// load it into memory.
///
/// When this function has completed, all code and data for the specified
/// locally can use the getFunctionAddress call, which will generate code
/// and apply final preparations all in one step.
///
- /// This method has no effect for the legacy JIT engine or the interpeter.
+ /// This method has no effect for the interpeter.
virtual void generateCodeForModule(Module *M) {}
/// finalizeObject - ensure the module is fully processed and is usable.
/// object usable for execution. It should be called after sections within an
/// object have been relocated using mapSectionAddress. When this method is
/// called the MCJIT execution engine will reapply relocations for a loaded
- /// object. This method has no effect for the legacy JIT engine or the
- /// interpeter.
+ /// object. This method has no effect for the interpeter.
virtual void finalizeObject() {}
/// runStaticConstructorsDestructors - This method is used to execute all of
/// getGlobalValueAddress - Return the address of the specified global
/// value. This may involve code generation.
///
- /// This function should not be called with the JIT or interpreter engines.
+ /// This function should not be called with the interpreter engine.
virtual uint64_t getGlobalValueAddress(const std::string &Name) {
- // Default implementation for JIT and interpreter. MCJIT will override this.
+ // Default implementation for the interpreter. MCJIT will override this.
// JIT and interpreter clients should use getPointerToGlobal instead.
return 0;
}
/// getFunctionAddress - Return the address of the specified function.
/// This may involve code generation.
virtual uint64_t getFunctionAddress(const std::string &Name) {
- // Default implementation for JIT and interpreter. MCJIT will override this.
- // JIT and interpreter clients should use getPointerToFunction instead.
+ // Default implementation for the interpreter. MCJIT will override this.
+ // Interpreter clients should use getPointerToFunction instead.
return 0;
}
- // The JIT overrides a version that actually does this.
- virtual void runJITOnFunction(Function *, MachineCodeInfo * = nullptr) { }
-
/// getGlobalValueAtAddress - Return the LLVM global value object that starts
/// at the specified address.
///
virtual void UnregisterJITEventListener(JITEventListener *) {}
/// Sets the pre-compiled object cache. The ownership of the ObjectCache is
- /// not changed. Supported by MCJIT but not JIT.
+ /// not changed. Supported by MCJIT but not the interpreter.
virtual void setObjectCache(ObjectCache *) {
llvm_unreachable("No support for an object cache");
}
bool isCompilingLazily() const {
return CompilingLazily;
}
- // Deprecated in favor of isCompilingLazily (to reduce double-negatives).
- // Remove this in LLVM 2.8.
- bool isLazyCompilationDisabled() const {
- return !CompilingLazily;
- }
/// DisableGVCompilation - If called, the JIT will abort if it's asked to
/// allocate space and populate a GlobalVariable that is not internal to
EngineKind::Kind WhichEngine;
std::string *ErrorStr;
CodeGenOpt::Level OptLevel;
- RTDyldMemoryManager *MCJMM;
- JITMemoryManager *JMM;
+ std::unique_ptr<RTDyldMemoryManager> MCJMM;
TargetOptions Options;
Reloc::Model RelocModel;
CodeModel::Model CMModel;
public:
/// Constructor for EngineBuilder.
- EngineBuilder(std::unique_ptr<Module> M) : M(std::move(M)) {
- InitEngine();
- }
+ EngineBuilder(std::unique_ptr<Module> M);
+
+ // Out-of-line since we don't have the def'n of RTDyldMemoryManager here.
+ ~EngineBuilder();
/// setEngineKind - Controls whether the user wants the interpreter, the JIT,
/// or whichever engine works. This option defaults to EngineKind::Either.
/// is only appropriate for the MCJIT; setting this and configuring the builder
/// to create anything other than MCJIT will cause a runtime error. If create()
/// is called and is successful, the created engine takes ownership of the
- /// memory manager. This option defaults to NULL. Using this option nullifies
- /// the setJITMemoryManager() option.
- EngineBuilder &setMCJITMemoryManager(RTDyldMemoryManager *mcjmm) {
- MCJMM = mcjmm;
- JMM = nullptr;
- return *this;
- }
-
- /// setJITMemoryManager - Sets the JIT memory manager to use. This allows
- /// clients to customize their memory allocation policies. This is only
- /// appropriate for either JIT or MCJIT; setting this and configuring the
- /// builder to create an interpreter will cause a runtime error. If create()
- /// is called and is successful, the created engine takes ownership of the
- /// memory manager. This option defaults to NULL. This option overrides
- /// setMCJITMemoryManager() as well.
- EngineBuilder &setJITMemoryManager(JITMemoryManager *jmm) {
- MCJMM = nullptr;
- JMM = jmm;
- return *this;
- }
+ /// memory manager. This option defaults to NULL.
+ EngineBuilder &setMCJITMemoryManager(std::unique_ptr<RTDyldMemoryManager> mcjmm);
/// setErrorStr - Set the error string to write to on error. This option
/// defaults to NULL.
projects / oota-llvm.git / blobdiff