[llvm-branch-commits] [llvm] 04795ab - Re-apply 8904ee8ac7e with missing header included this time.
Lang Hames via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Sun Dec 13 18:44:24 PST 2020
Author: Lang Hames
Date: 2020-12-14T13:39:33+11:00
New Revision: 04795ab8368a9f4169b737e6db2aebea47d6cf10
URL: https://github.com/llvm/llvm-project/commit/04795ab8368a9f4169b737e6db2aebea47d6cf10
DIFF: https://github.com/llvm/llvm-project/commit/04795ab8368a9f4169b737e6db2aebea47d6cf10.diff
LOG: Re-apply 8904ee8ac7e with missing header included this time.
Added:
llvm/include/llvm/ExecutionEngine/JITLink/JITLinkDylib.h
Modified:
llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
llvm/include/llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h
llvm/include/llvm/ExecutionEngine/Orc/Core.h
llvm/include/llvm/ExecutionEngine/Orc/OrcRPCTargetProcessControl.h
llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h
llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
llvm/lib/ExecutionEngine/Orc/TPCIndirectionUtils.cpp
llvm/tools/llvm-jitlink/llvm-jitlink.cpp
Removed:
################################################################################
diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h b/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
index f0b4d9bcd49c..48e64335613b 100644
--- a/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
@@ -1270,9 +1270,15 @@ class JITLinkContext {
public:
using LookupMap = DenseMap<StringRef, SymbolLookupFlags>;
+ /// Create a JITLinkContext.
+ JITLinkContext(const JITLinkDylib *JD) : JD(JD) {}
+
/// Destroy a JITLinkContext.
virtual ~JITLinkContext();
+ /// Return the JITLinkDylib that this link is targeting, if any.
+ const JITLinkDylib *getJITLinkDylib() const { return JD; }
+
/// Return the MemoryManager to be used for this link.
virtual JITLinkMemoryManager &getMemoryManager() = 0;
@@ -1324,6 +1330,9 @@ class JITLinkContext {
/// Called by JITLink to modify the pass pipeline prior to linking.
/// The default version performs no modification.
virtual Error modifyPassConfig(const Triple &TT, PassConfiguration &Config);
+
+private:
+ const JITLinkDylib *JD = nullptr;
};
/// Marks all symbols in a graph live. This can be used as a default,
diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkDylib.h b/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkDylib.h
new file mode 100644
index 000000000000..2aa88cb50074
--- /dev/null
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkDylib.h
@@ -0,0 +1,24 @@
+//===-- JITLinkDylib.h - JITLink Dylib type ---------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines the JITLinkDylib API.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_JITLINK_JITLINKDYLIB_H
+#define LLVM_EXECUTIONENGINE_JITLINK_JITLINKDYLIB_H
+
+namespace llvm {
+namespace jitlink {
+
+class JITLinkDylib {};
+
+} // end namespace jitlink
+} // end namespace llvm
+
+#endif // LLVM_EXECUTIONENGINE_JITLINK_JITLINKDYLIB_H
diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h b/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h
index a3dc6c1a7005..cee7d6b09c48 100644
--- a/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/JITLinkMemoryManager.h
@@ -14,10 +14,11 @@
#define LLVM_EXECUTIONENGINE_JITLINK_JITLINKMEMORYMANAGER_H
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ExecutionEngine/JITLink/JITLinkDylib.h"
#include "llvm/ExecutionEngine/JITSymbol.h"
#include "llvm/Support/Error.h"
-#include "llvm/Support/Memory.h"
#include "llvm/Support/MSVCErrorWorkarounds.h"
+#include "llvm/Support/Memory.h"
#include <cstdint>
#include <future>
@@ -93,15 +94,25 @@ class JITLinkMemoryManager {
virtual ~JITLinkMemoryManager();
/// Create an Allocation object.
+ ///
+ /// The JD argument represents the target JITLinkDylib, and can be used by
+ /// JITLinkMemoryManager implementers to manage per-dylib allocation pools
+ /// (e.g. one pre-reserved address space slab per dylib to ensure that all
+ /// allocations for the dylib are within a certain range). The JD argument
+ /// may be null (representing an allocation not associated with any
+ /// JITDylib.
+ ///
+ /// The request argument describes the segment sizes and permisssions being
+ /// requested.
virtual Expected<std::unique_ptr<Allocation>>
- allocate(const SegmentsRequestMap &Request) = 0;
+ allocate(const JITLinkDylib *JD, const SegmentsRequestMap &Request) = 0;
};
/// A JITLinkMemoryManager that allocates in-process memory.
class InProcessMemoryManager : public JITLinkMemoryManager {
public:
Expected<std::unique_ptr<Allocation>>
- allocate(const SegmentsRequestMap &Request) override;
+ allocate(const JITLinkDylib *JD, const SegmentsRequestMap &Request) override;
};
} // end namespace jitlink
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/Core.h b/llvm/include/llvm/ExecutionEngine/Orc/Core.h
index 6256872b1094..3020694ee732 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/Core.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/Core.h
@@ -17,6 +17,7 @@
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/FunctionExtras.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
+#include "llvm/ExecutionEngine/JITLink/JITLinkDylib.h"
#include "llvm/ExecutionEngine/JITSymbol.h"
#include "llvm/ExecutionEngine/Orc/SymbolStringPool.h"
#include "llvm/ExecutionEngine/OrcV1Deprecation.h"
@@ -887,7 +888,8 @@ class DefinitionGenerator {
/// their addresses may be used as keys for resource management.
/// JITDylib state changes must be made via an ExecutionSession to guarantee
/// that they are synchronized with respect to other JITDylib operations.
-class JITDylib : public ThreadSafeRefCountedBase<JITDylib> {
+class JITDylib : public ThreadSafeRefCountedBase<JITDylib>,
+ public jitlink::JITLinkDylib {
friend class AsynchronousSymbolQuery;
friend class ExecutionSession;
friend class Platform;
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/OrcRPCTargetProcessControl.h b/llvm/include/llvm/ExecutionEngine/Orc/OrcRPCTargetProcessControl.h
index 0bc209120ce7..1856e0d78209 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/OrcRPCTargetProcessControl.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/OrcRPCTargetProcessControl.h
@@ -148,7 +148,8 @@ class OrcRPCTPCJITLinkMemoryManager : public jitlink::JITLinkMemoryManager {
OrcRPCTPCJITLinkMemoryManager(OrcRPCTPCImplT &Parent) : Parent(Parent) {}
Expected<std::unique_ptr<Allocation>>
- allocate(const SegmentsRequestMap &Request) override {
+ allocate(const jitlink::JITLinkDylib *JD,
+ const SegmentsRequestMap &Request) override {
orcrpctpc::ReserveMemRequest RMR;
HostAllocMap HostAllocs;
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h b/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h
index b255ddd6416c..dfed5e09e4d4 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/OrcRemoteTargetClient.h
@@ -535,7 +535,8 @@ class OrcRemoteTargetClient
}
Expected<std::unique_ptr<Allocation>>
- allocate(const SegmentsRequestMap &Request) override {
+ allocate(const jitlink::JITLinkDylib *JD,
+ const SegmentsRequestMap &Request) override {
return RPCMMAlloc::Create(Client, Id, Request);
}
diff --git a/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp b/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
index 7c60d5167718..393ed0ea7093 100644
--- a/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
@@ -266,7 +266,8 @@ Error JITLinkerBase::allocateSegments(const SegmentLayoutMap &Layout) {
}
LLVM_DEBUG(dbgs() << " }\n");
- if (auto AllocOrErr = Ctx->getMemoryManager().allocate(Segments))
+ if (auto AllocOrErr =
+ Ctx->getMemoryManager().allocate(Ctx->getJITLinkDylib(), Segments))
Alloc = std::move(*AllocOrErr);
else
return AllocOrErr.takeError();
diff --git a/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp b/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
index 68ec9d79af9b..fbbb29e9164a 100644
--- a/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
@@ -17,7 +17,8 @@ JITLinkMemoryManager::~JITLinkMemoryManager() = default;
JITLinkMemoryManager::Allocation::~Allocation() = default;
Expected<std::unique_ptr<JITLinkMemoryManager::Allocation>>
-InProcessMemoryManager::allocate(const SegmentsRequestMap &Request) {
+InProcessMemoryManager::allocate(const JITLinkDylib *JD,
+ const SegmentsRequestMap &Request) {
using AllocationMap = DenseMap<unsigned, sys::MemoryBlock>;
diff --git a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
index 5dd32fbc224e..f8eb1dcfce41 100644
--- a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
@@ -28,7 +28,8 @@ class ObjectLinkingLayerJITLinkContext final : public JITLinkContext {
ObjectLinkingLayer &Layer,
std::unique_ptr<MaterializationResponsibility> MR,
std::unique_ptr<MemoryBuffer> ObjBuffer)
- : Layer(Layer), MR(std::move(MR)), ObjBuffer(std::move(ObjBuffer)) {}
+ : JITLinkContext(&MR->getTargetJITDylib()), Layer(Layer),
+ MR(std::move(MR)), ObjBuffer(std::move(ObjBuffer)) {}
~ObjectLinkingLayerJITLinkContext() {
// If there is an object buffer return function then use it to
diff --git a/llvm/lib/ExecutionEngine/Orc/TPCIndirectionUtils.cpp b/llvm/lib/ExecutionEngine/Orc/TPCIndirectionUtils.cpp
index d827cf7b273b..7989ec41952d 100644
--- a/llvm/lib/ExecutionEngine/Orc/TPCIndirectionUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TPCIndirectionUtils.cpp
@@ -109,7 +109,7 @@ Error TPCTrampolinePool::grow() {
jitlink::JITLinkMemoryManager::SegmentsRequestMap Request;
Request[TrampolinePagePermissions] = {PageSize, static_cast<size_t>(PageSize),
0};
- auto Alloc = TPC.getMemMgr().allocate(Request);
+ auto Alloc = TPC.getMemMgr().allocate(nullptr, Request);
if (!Alloc)
return Alloc.takeError();
@@ -294,7 +294,7 @@ TPCIndirectionUtils::writeResolverBlock(JITTargetAddress ReentryFnAddr,
jitlink::JITLinkMemoryManager::SegmentsRequestMap Request;
Request[ResolverBlockPermissions] = {TPC.getPageSize(),
static_cast<size_t>(ResolverSize), 0};
- auto Alloc = TPC.getMemMgr().allocate(Request);
+ auto Alloc = TPC.getMemMgr().allocate(nullptr, Request);
if (!Alloc)
return Alloc.takeError();
@@ -364,7 +364,7 @@ TPCIndirectionUtils::getIndirectStubs(unsigned NumStubs) {
Request[StubPagePermissions] = {PageSize, static_cast<size_t>(StubBytes),
0};
Request[PointerPagePermissions] = {PageSize, 0, PointerBytes};
- auto Alloc = TPC.getMemMgr().allocate(Request);
+ auto Alloc = TPC.getMemMgr().allocate(nullptr, Request);
if (!Alloc)
return Alloc.takeError();
diff --git a/llvm/tools/llvm-jitlink/llvm-jitlink.cpp b/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
index 1ba5259988f5..808a7db9c101 100644
--- a/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
+++ b/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
@@ -330,7 +330,7 @@ class JITLinkSlabAllocator final : public JITLinkMemoryManager {
}
Expected<std::unique_ptr<JITLinkMemoryManager::Allocation>>
- allocate(const SegmentsRequestMap &Request) override {
+ allocate(const JITLinkDylib *JD, const SegmentsRequestMap &Request) override {
using AllocationMap = DenseMap<unsigned, sys::MemoryBlock>;
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