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Get rid of some leaks found by VC leak detector. 

Patch contributed by Morten Ofsted.

llvm-svn: 18889
This commit is contained in:
Reid Spencer 2004-12-13 16:04:04 +00:00
parent a125162bb0
commit 53bd3d0b1a
2 changed files with 8 additions and 5 deletions
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5
llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
View File

@ -51,6 +51,7 @@ namespace {
unsigned char *CurStubPtr, *CurFunctionPtr;
public:
JITMemoryManager();
~JITMemoryManager();
inline unsigned char *allocateStub(unsigned StubSize);
inline unsigned char *startFunctionBody();
@ -69,6 +70,10 @@ JITMemoryManager::JITMemoryManager() {
CurStubPtr = CurFunctionPtr = FunctionBase;
}
JITMemoryManager::~JITMemoryManager() {
sys::Memory::ReleaseRWX(MemBlock);
}
unsigned char *JITMemoryManager::allocateStub(unsigned StubSize) {
CurStubPtr -= StubSize;
if (CurStubPtr < MemBase) {

8
llvm/lib/Support/Timer.cpp
View File

@ -33,12 +33,10 @@ namespace llvm { extern std::ostream *GetLibSupportInfoOutputFile(); }
// problem is that a Statistic<> object gets destroyed, which ends up calling
// 'GetLibSupportInfoOutputFile()' (below), which calls this function.
// LibSupportInfoOutputFilename used to be a global variable, but sometimes it
// would get destroyed before the Statistic, causing havoc to ensue. We "fix"
// this by creating the string the first time it is needed and never destroying
// it.
// would get destroyed before the Statistic, causing havoc to ensue.
static std::string &getLibSupportInfoOutputFilename() {
static std::string *LibSupportInfoOutputFilename = new std::string();
return *LibSupportInfoOutputFilename;
static std::string LibSupportInfoOutputFilename;
return LibSupportInfoOutputFilename;
}
namespace {