1fe6060f1SDimitry Andric //===--- IncrementalExecutor.h - Incremental Execution ----------*- C++ -*-===// 2fe6060f1SDimitry Andric // 3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6fe6060f1SDimitry Andric // 7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8fe6060f1SDimitry Andric // 9fe6060f1SDimitry Andric // This file implements the class which performs incremental code execution. 10fe6060f1SDimitry Andric // 11fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 12fe6060f1SDimitry Andric 13fe6060f1SDimitry Andric #ifndef LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H 14fe6060f1SDimitry Andric #define LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H 15fe6060f1SDimitry Andric 1681ad6265SDimitry Andric #include "llvm/ADT/DenseMap.h" 17fe6060f1SDimitry Andric #include "llvm/ADT/StringRef.h" 18fe6060f1SDimitry Andric #include "llvm/ExecutionEngine/Orc/ExecutionUtils.h" 1906c3fb27SDimitry Andric #include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h" 20fe6060f1SDimitry Andric 21fe6060f1SDimitry Andric #include <memory> 22fe6060f1SDimitry Andric 23fe6060f1SDimitry Andric namespace llvm { 24fe6060f1SDimitry Andric class Error; 25fe6060f1SDimitry Andric namespace orc { 260fca6ea1SDimitry Andric class JITTargetMachineBuilder; 27fe6060f1SDimitry Andric class LLJIT; 280fca6ea1SDimitry Andric class LLJITBuilder; 29fe6060f1SDimitry Andric class ThreadSafeContext; 30fe6060f1SDimitry Andric } // namespace orc 31fe6060f1SDimitry Andric } // namespace llvm 32fe6060f1SDimitry Andric 33fe6060f1SDimitry Andric namespace clang { 3481ad6265SDimitry Andric 3581ad6265SDimitry Andric struct PartialTranslationUnit; 3681ad6265SDimitry Andric class TargetInfo; 3781ad6265SDimitry Andric 38fe6060f1SDimitry Andric class IncrementalExecutor { 39fe6060f1SDimitry Andric using CtorDtorIterator = llvm::orc::CtorDtorIterator; 40fe6060f1SDimitry Andric std::unique_ptr<llvm::orc::LLJIT> Jit; 41fe6060f1SDimitry Andric llvm::orc::ThreadSafeContext &TSCtx; 42fe6060f1SDimitry Andric 4381ad6265SDimitry Andric llvm::DenseMap<const PartialTranslationUnit *, llvm::orc::ResourceTrackerSP> 4481ad6265SDimitry Andric ResourceTrackers; 4581ad6265SDimitry Andric 460fca6ea1SDimitry Andric protected: 470fca6ea1SDimitry Andric IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC); 480fca6ea1SDimitry Andric 49fe6060f1SDimitry Andric public: 50349cc55cSDimitry Andric enum SymbolNameKind { IRName, LinkerName }; 51349cc55cSDimitry Andric 520fca6ea1SDimitry Andric IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, 530fca6ea1SDimitry Andric llvm::orc::LLJITBuilder &JITBuilder, llvm::Error &Err); 540fca6ea1SDimitry Andric virtual ~IncrementalExecutor(); 55fe6060f1SDimitry Andric 560fca6ea1SDimitry Andric virtual llvm::Error addModule(PartialTranslationUnit &PTU); 570fca6ea1SDimitry Andric virtual llvm::Error removeModule(PartialTranslationUnit &PTU); 580fca6ea1SDimitry Andric virtual llvm::Error runCtors() const; 59*71ac745dSDimitry Andric virtual llvm::Error cleanUp(); 6006c3fb27SDimitry Andric llvm::Expected<llvm::orc::ExecutorAddr> 61349cc55cSDimitry Andric getSymbolAddress(llvm::StringRef Name, SymbolNameKind NameKind) const; 6206c3fb27SDimitry Andric 6306c3fb27SDimitry Andric llvm::orc::LLJIT &GetExecutionEngine() { return *Jit; } 640fca6ea1SDimitry Andric 650fca6ea1SDimitry Andric static llvm::Expected<std::unique_ptr<llvm::orc::LLJITBuilder>> 660fca6ea1SDimitry Andric createDefaultJITBuilder(llvm::orc::JITTargetMachineBuilder JTMB); 67fe6060f1SDimitry Andric }; 68fe6060f1SDimitry Andric 69fe6060f1SDimitry Andric } // end namespace clang 70fe6060f1SDimitry Andric 71fe6060f1SDimitry Andric #endif // LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H 72