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Minor cleanups, no functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28061 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-02 21:44:14 +00:00
parent d3f0aefc33
commit a726c7f1fd
1 changed files with 11 additions and 17 deletions
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28
lib/ExecutionEngine/JIT/JITEmitter.cpp
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@ -54,10 +54,10 @@ namespace {
class JITMemoryManager { class JITMemoryManager {
std::list<sys::MemoryBlock> Blocks; // List of blocks allocated by the JIT std::list<sys::MemoryBlock> Blocks; // List of blocks allocated by the JIT
unsigned char *FunctionBase; // Start of the function body area unsigned char *FunctionBase; // Start of the function body area
unsigned char *GlobalBase; // Start of the Global area unsigned char *GlobalBase; // Start of the Global area
unsigned char *ConstantBase; // Memory allocated for constant pools unsigned char *ConstantBase; // Memory allocated for constant pools
unsigned char *CurStubPtr, *CurFunctionPtr, *CurConstantPtr, *CurGlobalPtr; unsigned char *CurStubPtr, *CurFunctionPtr, *CurConstantPtr, *CurGlobalPtr;
unsigned char *GOTBase; //Target Specific reserved memory unsigned char *GOTBase; // Target Specific reserved memory
// centralize memory block allocation // centralize memory block allocation
sys::MemoryBlock getNewMemoryBlock(unsigned size); sys::MemoryBlock getNewMemoryBlock(unsigned size);
@ -72,9 +72,13 @@ namespace {
unsigned Alignment); unsigned Alignment);
inline unsigned char *startFunctionBody(); inline unsigned char *startFunctionBody();
inline void endFunctionBody(unsigned char *FunctionEnd); inline void endFunctionBody(unsigned char *FunctionEnd);
inline unsigned char* getGOTBase() const;
unsigned char *getGOTBase() const {
inline bool isManagingGOT() const; return GOTBase;
}
bool isManagingGOT() const {
return GOTBase != NULL;
}
}; };
} }
@ -117,7 +121,7 @@ JITMemoryManager::~JITMemoryManager() {
unsigned char *JITMemoryManager::allocateStub(unsigned StubSize) { unsigned char *JITMemoryManager::allocateStub(unsigned StubSize) {
CurStubPtr -= StubSize; CurStubPtr -= StubSize;
if (CurStubPtr < FunctionBase) { if (CurStubPtr < FunctionBase) {
//FIXME: allocate a new block // FIXME: allocate a new block
std::cerr << "JIT ran out of memory for function stubs!\n"; std::cerr << "JIT ran out of memory for function stubs!\n";
abort(); abort();
} }
@ -169,14 +173,6 @@ void JITMemoryManager::endFunctionBody(unsigned char *FunctionEnd) {
CurFunctionPtr = FunctionEnd; CurFunctionPtr = FunctionEnd;
} }
unsigned char* JITMemoryManager::getGOTBase() const {
return GOTBase;
}
bool JITMemoryManager::isManagingGOT() const {
return GOTBase != NULL;
}
sys::MemoryBlock JITMemoryManager::getNewMemoryBlock(unsigned size) { sys::MemoryBlock JITMemoryManager::getNewMemoryBlock(unsigned size) {
const sys::MemoryBlock* BOld = 0; const sys::MemoryBlock* BOld = 0;
if (Blocks.size()) if (Blocks.size())
@ -439,9 +435,7 @@ namespace {
public: public:
JITEmitter(JIT &jit) : MemMgr(jit.getJITInfo().needsGOT()) { JITEmitter(JIT &jit) : MemMgr(jit.getJITInfo().needsGOT()) {
TheJIT = &jit; TheJIT = &jit;
DEBUG(std::cerr << DEBUG(if (MemMgr.isManagingGOT()) std::cerr << "JIT is managing a GOT\n");
(MemMgr.isManagingGOT() ? "JIT is managing GOT\n"
: "JIT is not managing GOT\n"));
} }
virtual void startFunction(MachineFunction &F); virtual void startFunction(MachineFunction &F);