forked from OSchip/llvm-project
Remove dead leak detector parts that fell out of use in r224703.
llvm-svn: 226867
This commit is contained in:
parent
8d536973a2
commit
cb36becbeb
|
@ -97,8 +97,7 @@ LLVMContextImpl::~LLVMContextImpl() {
|
|||
delete I;
|
||||
#include "llvm/IR/Metadata.def"
|
||||
|
||||
// Free the constants. This is important to do here to ensure that they are
|
||||
// freed before the LeakDetector is torn down.
|
||||
// Free the constants.
|
||||
std::for_each(ExprConstants.map_begin(), ExprConstants.map_end(),
|
||||
DropFirst());
|
||||
std::for_each(ArrayConstants.map_begin(), ArrayConstants.map_end(),
|
||||
|
|
|
@ -17,7 +17,6 @@
|
|||
|
||||
#include "AttributeImpl.h"
|
||||
#include "ConstantsContext.h"
|
||||
#include "LeaksContext.h"
|
||||
#include "llvm/ADT/APFloat.h"
|
||||
#include "llvm/ADT/APInt.h"
|
||||
#include "llvm/ADT/ArrayRef.h"
|
||||
|
@ -393,9 +392,6 @@ public:
|
|||
ConstantInt *TheTrueVal;
|
||||
ConstantInt *TheFalseVal;
|
||||
|
||||
LeakDetectorImpl<Value> LLVMObjects;
|
||||
LeakDetectorImpl<Metadata> LLVMMDObjects;
|
||||
|
||||
// Basic type instances.
|
||||
Type VoidTy, LabelTy, HalfTy, FloatTy, DoubleTy, MetadataTy;
|
||||
Type X86_FP80Ty, FP128Ty, PPC_FP128Ty, X86_MMXTy;
|
||||
|
|
|
@ -1,103 +0,0 @@
|
|||
//===- LeaksContext.h - LeadDetector Implementation ------------*- C++ -*--===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// This file defines various helper methods and classes used by
|
||||
// LLVMContextImpl for leaks detectors.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef LLVM_LIB_IR_LEAKSCONTEXT_H
|
||||
#define LLVM_LIB_IR_LEAKSCONTEXT_H
|
||||
|
||||
#include "llvm/ADT/SmallPtrSet.h"
|
||||
#include "llvm/IR/Metadata.h"
|
||||
#include "llvm/IR/Value.h"
|
||||
#include "llvm/Support/raw_ostream.h"
|
||||
|
||||
namespace llvm {
|
||||
|
||||
template <class T>
|
||||
struct PrinterTrait {
|
||||
static void print(const T* P) { errs() << P; }
|
||||
};
|
||||
|
||||
template<>
|
||||
struct PrinterTrait<Value> {
|
||||
static void print(const Value* P) { errs() << *P; }
|
||||
};
|
||||
|
||||
template <> struct PrinterTrait<Metadata> {
|
||||
static void print(const Metadata *P) { P->print(errs()); }
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
struct LeakDetectorImpl {
|
||||
explicit LeakDetectorImpl(const char* const name = "") :
|
||||
Cache(nullptr), Name(name) { }
|
||||
|
||||
void clear() {
|
||||
Cache = nullptr;
|
||||
Ts.clear();
|
||||
}
|
||||
|
||||
void setName(const char* n) {
|
||||
Name = n;
|
||||
}
|
||||
|
||||
// Because the most common usage pattern, by far, is to add a
|
||||
// garbage object, then remove it immediately, we optimize this
|
||||
// case. When an object is added, it is not added to the set
|
||||
// immediately, it is added to the CachedValue Value. If it is
|
||||
// immediately removed, no set search need be performed.
|
||||
void addGarbage(const T* o) {
|
||||
assert(Ts.count(o) == 0 && "Object already in set!");
|
||||
if (Cache) {
|
||||
assert(Cache != o && "Object already in set!");
|
||||
Ts.insert(Cache);
|
||||
}
|
||||
Cache = o;
|
||||
}
|
||||
|
||||
void removeGarbage(const T* o) {
|
||||
if (o == Cache)
|
||||
Cache = nullptr; // Cache hit
|
||||
else
|
||||
Ts.erase(o);
|
||||
}
|
||||
|
||||
bool hasGarbage(const std::string& Message) {
|
||||
addGarbage(nullptr); // Flush the Cache
|
||||
|
||||
assert(!Cache && "No value should be cached anymore!");
|
||||
|
||||
if (!Ts.empty()) {
|
||||
errs() << "Leaked " << Name << " objects found: " << Message << ":\n";
|
||||
for (typename SmallPtrSet<const T*, 8>::iterator I = Ts.begin(),
|
||||
E = Ts.end(); I != E; ++I) {
|
||||
errs() << '\t';
|
||||
PrinterTrait<T>::print(*I);
|
||||
errs() << '\n';
|
||||
}
|
||||
errs() << '\n';
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
SmallPtrSet<const T*, 8> Ts;
|
||||
const T* Cache;
|
||||
const char* Name;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
Loading…
Reference in New Issue