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authorMartin Nowack <martin@se.inf.tu-dresden.de>2016-05-24 15:13:31 +0200
committerMartin Nowack <martin@se.inf.tu-dresden.de>2016-07-08 22:54:54 +0200
commit05a0962a50fede85aae254667d5dac1586744eb3 (patch)
tree871185f3c85fcdf3f626cb39db642534308c5a6f /lib/Core
parentd06a14dc2ff22da34dbf566a2ad4626c88b0be17 (diff)
downloadklee-05a0962a50fede85aae254667d5dac1586744eb3.tar.gz
Clang-formated MemoryManager
Diffstat (limited to 'lib/Core')
-rw-r--r--lib/Core/MemoryManager.cpp26
-rw-r--r--lib/Core/MemoryManager.h70
2 files changed, 46 insertions, 50 deletions
diff --git a/lib/Core/MemoryManager.cpp b/lib/Core/MemoryManager.cpp
index 560bb6f6..004ce090 100644
--- a/lib/Core/MemoryManager.cpp
+++ b/lib/Core/MemoryManager.cpp
@@ -53,8 +53,7 @@ llvm::cl::opt<uint64_t> DeterministicStartAddress(
/***/
MemoryManager::MemoryManager(ArrayCache *_arrayCache)
- : arrayCache(_arrayCache), deterministicSpace(0),
- nextFreeSlot(0),
+ : arrayCache(_arrayCache), deterministicSpace(0), nextFreeSlot(0),
spaceSize(DeterministicAllocationSize.getValue() * 1024 * 1024) {
if (DeterministicAllocation) {
// Page boundary
@@ -78,7 +77,7 @@ MemoryManager::MemoryManager(ArrayCache *_arrayCache)
}
}
-MemoryManager::~MemoryManager() {
+MemoryManager::~MemoryManager() {
while (!objects.empty()) {
MemoryObject *mo = *objects.begin();
if (!mo->isFixed && !DeterministicAllocation)
@@ -95,7 +94,7 @@ MemoryObject *MemoryManager::allocate(uint64_t size, bool isLocal,
bool isGlobal,
const llvm::Value *allocSite,
size_t alignment) {
- if (size>10*1024*1024)
+ if (size > 10 * 1024 * 1024)
klee_warning_once(0, "Large alloc: %lu bytes. KLEE may run out of memory.",
size);
@@ -141,7 +140,7 @@ MemoryObject *MemoryManager::allocate(uint64_t size, bool isLocal,
if (!address)
return 0;
-
+
++stats::allocations;
MemoryObject *res = new MemoryObject(address, size, isLocal, isGlobal, false,
allocSite, this);
@@ -152,28 +151,25 @@ MemoryObject *MemoryManager::allocate(uint64_t size, bool isLocal,
MemoryObject *MemoryManager::allocateFixed(uint64_t address, uint64_t size,
const llvm::Value *allocSite) {
#ifndef NDEBUG
- for (objects_ty::iterator it = objects.begin(), ie = objects.end();
- it != ie; ++it) {
+ for (objects_ty::iterator it = objects.begin(), ie = objects.end(); it != ie;
+ ++it) {
MemoryObject *mo = *it;
- if (address+size > mo->address && address < mo->address+mo->size)
+ if (address + size > mo->address && address < mo->address + mo->size)
klee_error("Trying to allocate an overlapping object");
}
#endif
++stats::allocations;
- MemoryObject *res = new MemoryObject(address, size, false, true, true,
- allocSite, this);
+ MemoryObject *res =
+ new MemoryObject(address, size, false, true, true, allocSite, this);
objects.insert(res);
return res;
}
-void MemoryManager::deallocate(const MemoryObject *mo) {
- assert(0);
-}
+void MemoryManager::deallocate(const MemoryObject *mo) { assert(0); }
void MemoryManager::markFreed(MemoryObject *mo) {
- if (objects.find(mo) != objects.end())
- {
+ if (objects.find(mo) != objects.end()) {
if (!mo->isFixed && !DeterministicAllocation)
free((void *)mo->address);
objects.erase(mo);
diff --git a/lib/Core/MemoryManager.h b/lib/Core/MemoryManager.h
index 5c5d21ca..fc77b476 100644
--- a/lib/Core/MemoryManager.h
+++ b/lib/Core/MemoryManager.h
@@ -14,44 +14,44 @@
#include <stdint.h>
namespace llvm {
- class Value;
+class Value;
}
namespace klee {
- class MemoryObject;
- class ArrayCache;
-
- class MemoryManager {
- private:
- typedef std::set<MemoryObject*> objects_ty;
- objects_ty objects;
- ArrayCache *const arrayCache;
-
- char *deterministicSpace;
- char *nextFreeSlot;
- size_t spaceSize;
-
- public:
- MemoryManager(ArrayCache *arrayCache);
- ~MemoryManager();
-
- /**
- * Returns memory object which contains a handle to real virtual process
- * memory.
- */
- MemoryObject *allocate(uint64_t size, bool isLocal, bool isGlobal,
- const llvm::Value *allocSite, size_t alignment = 8);
- MemoryObject *allocateFixed(uint64_t address, uint64_t size,
- const llvm::Value *allocSite);
- void deallocate(const MemoryObject *mo);
- void markFreed(MemoryObject *mo);
- ArrayCache *getArrayCache() const { return arrayCache; }
-
- /*
- * Returns the size used by deterministic allocation in bytes
- */
- size_t getUsedDeterministicSize();
- };
+class MemoryObject;
+class ArrayCache;
+
+class MemoryManager {
+private:
+ typedef std::set<MemoryObject *> objects_ty;
+ objects_ty objects;
+ ArrayCache *const arrayCache;
+
+ char *deterministicSpace;
+ char *nextFreeSlot;
+ size_t spaceSize;
+
+public:
+ MemoryManager(ArrayCache *arrayCache);
+ ~MemoryManager();
+
+ /**
+ * Returns memory object which contains a handle to real virtual process
+ * memory.
+ */
+ MemoryObject *allocate(uint64_t size, bool isLocal, bool isGlobal,
+ const llvm::Value *allocSite, size_t alignment = 8);
+ MemoryObject *allocateFixed(uint64_t address, uint64_t size,
+ const llvm::Value *allocSite);
+ void deallocate(const MemoryObject *mo);
+ void markFreed(MemoryObject *mo);
+ ArrayCache *getArrayCache() const { return arrayCache; }
+
+ /*
+ * Returns the size used by deterministic allocation in bytes
+ */
+ size_t getUsedDeterministicSize();
+};
} // End klee namespace