1//===--- VTuneSupportPlugin.h -- Support for VTune profiler ---*- 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// Handles support for registering code with VIntel Tune's Amplifier JIT API.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_EXECUTIONENGINE_ORC_DEBUGGING_VTUNESUPPORT_H
14#define LLVM_EXECUTIONENGINE_ORC_DEBUGGING_VTUNESUPPORT_H
15
16#include "llvm/ADT/DenseMap.h"
17#include "llvm/ADT/SmallVector.h"
18#include "llvm/ExecutionEngine/Orc/Core.h"
19#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
20#include "llvm/ExecutionEngine/Orc/Shared/SimplePackedSerialization.h"
21#include "llvm/ExecutionEngine/Orc/Shared/VTuneSharedStructs.h"
22#include "llvm/Support/Compiler.h"
23
24namespace llvm {
25
26namespace orc {
27
28class LLVM_ABI VTuneSupportPlugin : public ObjectLinkingLayer::Plugin {
29public:
30 VTuneSupportPlugin(ExecutorProcessControl &EPC, ExecutorAddr RegisterImplAddr,
31 ExecutorAddr UnregisterImplAddr, bool EmitDebugInfo)
32 : EPC(EPC), RegisterVTuneImplAddr(RegisterImplAddr),
33 UnregisterVTuneImplAddr(UnregisterImplAddr),
34 EmitDebugInfo(EmitDebugInfo) {}
35
36 void modifyPassConfig(MaterializationResponsibility &MR,
37 jitlink::LinkGraph &G,
38 jitlink::PassConfiguration &Config) override;
39
40 Error notifyEmitted(MaterializationResponsibility &MR) override;
41 Error notifyFailed(MaterializationResponsibility &MR) override;
42 Error notifyRemovingResources(JITDylib &JD, ResourceKey K) override;
43 void notifyTransferringResources(JITDylib &JD, ResourceKey DstKey,
44 ResourceKey SrcKey) override;
45
46 static Expected<std::unique_ptr<VTuneSupportPlugin>>
47 Create(ExecutorProcessControl &EPC, JITDylib &JD, bool EmitDebugInfo,
48 bool TestMode = false);
49
50private:
51 ExecutorProcessControl &EPC;
52 ExecutorAddr RegisterVTuneImplAddr;
53 ExecutorAddr UnregisterVTuneImplAddr;
54 std::mutex PluginMutex;
55 uint64_t NextMethodID = 0;
56 DenseMap<MaterializationResponsibility *, std::pair<uint64_t, uint64_t>>
57 PendingMethodIDs;
58 DenseMap<ResourceKey, SmallVector<std::pair<uint64_t, uint64_t>>>
59 LoadedMethodIDs;
60 bool EmitDebugInfo;
61};
62
63} // end namespace orc
64
65} // end namespace llvm
66
67#endif
68