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Simplify ownership with std::unique_ptr. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215566 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-08-13 18:49:01 +00:00
parent bd949eea85
commit d6448b21bf
3 changed files with 10 additions and 9 deletions
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9
include/llvm/ExecutionEngine/ObjectCache.h
View File

@ -29,11 +29,10 @@ public:
/// notifyObjectCompiled - Provides a pointer to compiled code for Module M.
virtual void notifyObjectCompiled(const Module *M, const MemoryBuffer *Obj) = 0;
/// getObjectCopy - Returns a pointer to a newly allocated MemoryBuffer that
/// contains the object which corresponds with Module M, or 0 if an object is
/// not available. The caller owns both the MemoryBuffer returned by this
/// and the memory it references.
virtual MemoryBuffer* getObject(const Module* M) = 0;
/// Returns a pointer to a newly allocated MemoryBuffer that contains the
/// object which corresponds with Module M, or 0 if an object is not
/// available.
virtual std::unique_ptr<MemoryBuffer> getObject(const Module* M) = 0;
};
}

5
tools/lli/lli.cpp
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@ -279,7 +279,7 @@ public:
outfile.close();
}
MemoryBuffer* getObject(const Module* M) override {
std::unique_ptr<MemoryBuffer> getObject(const Module* M) override {
const std::string ModuleID = M->getModuleIdentifier();
std::string CacheName;
if (!getCacheFilename(ModuleID, CacheName))
@ -294,7 +294,8 @@ public:
// because the file has probably just been mmapped. Instead we make
// a copy. The filed-based buffer will be released when it goes
// out of scope.
return MemoryBuffer::getMemBufferCopy(IRObjectBuffer.get()->getBuffer());
return std::unique_ptr<MemoryBuffer>(
MemoryBuffer::getMemBufferCopy(IRObjectBuffer.get()->getBuffer()));
}
private:

5
unittests/ExecutionEngine/MCJIT/MCJITObjectCacheTest.cpp
View File

@ -44,14 +44,15 @@ public:
ObjMap[ModuleID] = copyBuffer(Obj);
}
virtual MemoryBuffer* getObject(const Module* M) {
virtual std::unique_ptr<MemoryBuffer> getObject(const Module* M) {
const MemoryBuffer* BufferFound = getObjectInternal(M);
ModulesLookedUp.insert(M->getModuleIdentifier());
if (!BufferFound)
return nullptr;
// Our test cache wants to maintain ownership of its object buffers
// so we make a copy here for the execution engine.
return MemoryBuffer::getMemBufferCopy(BufferFound->getBuffer());
return std::unique_ptr<MemoryBuffer>(
MemoryBuffer::getMemBufferCopy(BufferFound->getBuffer()));
}
// Test-harness-specific functions