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Rename CStringMap -> StringMap, since it now supports nul characters in the

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strings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34064 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-02-08 19:20:57 +00:00
parent 796f9faffd
commit bb28a81ba3
4 changed files with 25 additions and 345 deletions
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16
lib/Support/StringMap.cpp
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@ -1,4 +1,4 @@
//===--- CStringMap.cpp - CString Hash table map implementation -----------===//
//===--- StringMap.cpp - String Hash table map implementation -------------===//
//
// The LLVM Compiler Infrastructure
//
@ -7,18 +7,18 @@
//
//===----------------------------------------------------------------------===//
//
// This file implements the CStringMap class.
// This file implements the StringMap class.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/CStringMap.h"
#include "llvm/ADT/StringMap.h"
#include <cassert>
using namespace llvm;
CStringMapVisitor::~CStringMapVisitor() {
StringMapVisitor::~StringMapVisitor() {
}
CStringMapImpl::CStringMapImpl(unsigned InitSize, unsigned itemSize) {
StringMapImpl::StringMapImpl(unsigned InitSize, unsigned itemSize) {
assert((InitSize & (InitSize-1)) == 0 &&
"Init Size must be a power of 2 or zero!");
NumBuckets = InitSize ? InitSize : 512;
@ -49,7 +49,7 @@ static unsigned HashString(const char *Start, const char *End) {
/// specified bucket will be non-null. Otherwise, it will be null. In either
/// case, the FullHashValue field of the bucket will be set to the hash value
/// of the string.
unsigned CStringMapImpl::LookupBucketFor(const char *NameStart,
unsigned StringMapImpl::LookupBucketFor(const char *NameStart,
const char *NameEnd) {
unsigned HTSize = NumBuckets;
unsigned FullHashValue = HashString(NameStart, NameEnd);
@ -92,7 +92,7 @@ unsigned CStringMapImpl::LookupBucketFor(const char *NameStart,
/// RehashTable - Grow the table, redistributing values into the buckets with
/// the appropriate mod-of-hashtable-size.
void CStringMapImpl::RehashTable() {
void StringMapImpl::RehashTable() {
unsigned NewSize = NumBuckets*2;
ItemBucket *NewTableArray = new ItemBucket[NewSize]();
memset(NewTableArray, 0, NewSize*sizeof(ItemBucket));
@ -130,7 +130,7 @@ void CStringMapImpl::RehashTable() {
/// VisitEntries - This method walks through all of the items,
/// invoking Visitor.Visit for each of them.
void CStringMapImpl::VisitEntries(const CStringMapVisitor &Visitor) const {
void StringMapImpl::VisitEntries(const StringMapVisitor &Visitor) const {
for (ItemBucket *IB = TheTable, *E = TheTable+NumBuckets; IB != E; ++IB) {
if (StringMapEntryBase *Id = IB->Item)
Visitor.Visit((char*)Id + ItemSize, Id);