| 1 | //===--- IncrementalExecutor.h - Incremental Execution ----------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file implements the class which performs incremental code execution. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #ifndef LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H |
| 14 | #define LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H |
| 15 | |
| 16 | #include "llvm/ADT/DenseMap.h" |
| 17 | #include "llvm/ADT/StringRef.h" |
| 18 | #include "llvm/ExecutionEngine/Orc/ExecutionUtils.h" |
| 19 | #include "llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h" |
| 20 | |
| 21 | #include <memory> |
| 22 | |
| 23 | namespace llvm { |
| 24 | class Error; |
| 25 | namespace orc { |
| 26 | class LLJIT; |
| 27 | class ThreadSafeContext; |
| 28 | } // namespace orc |
| 29 | } // namespace llvm |
| 30 | |
| 31 | namespace clang { |
| 32 | |
| 33 | struct PartialTranslationUnit; |
| 34 | class TargetInfo; |
| 35 | |
| 36 | class IncrementalExecutor { |
| 37 | using CtorDtorIterator = llvm::orc::CtorDtorIterator; |
| 38 | std::unique_ptr<llvm::orc::LLJIT> Jit; |
| 39 | llvm::orc::ThreadSafeContext &TSCtx; |
| 40 | |
| 41 | llvm::DenseMap<const PartialTranslationUnit *, llvm::orc::ResourceTrackerSP> |
| 42 | ResourceTrackers; |
| 43 | |
| 44 | public: |
| 45 | enum SymbolNameKind { IRName, LinkerName }; |
| 46 | |
| 47 | IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, llvm::Error &Err, |
| 48 | const clang::TargetInfo &TI); |
| 49 | ~IncrementalExecutor(); |
| 50 | |
| 51 | llvm::Error addModule(PartialTranslationUnit &PTU); |
| 52 | llvm::Error removeModule(PartialTranslationUnit &PTU); |
| 53 | llvm::Error runCtors() const; |
| 54 | llvm::Error cleanUp(); |
| 55 | llvm::Expected<llvm::orc::ExecutorAddr> |
| 56 | getSymbolAddress(llvm::StringRef Name, SymbolNameKind NameKind) const; |
| 57 | |
| 58 | llvm::orc::LLJIT &GetExecutionEngine() { return *Jit; } |
| 59 | }; |
| 60 | |
| 61 | } // end namespace clang |
| 62 | |
| 63 | #endif // LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H |
| 64 |