Merge in latest unordered developments (revisions 42607-42611).

[SVN r42612]
This commit is contained in:
Daniel James
2008-01-08 13:59:01 +00:00
parent dfac5aab41
commit e847046f95
5 changed files with 37 additions and 40 deletions

View File

@@ -192,18 +192,7 @@ namespace exception
memory_area(void const* s, void const* e)
: start(s), end(e)
{
}
// This is a bit dodgy as it defines overlapping
// areas as 'equal', so this isn't a total ordering.
// But it is for non-overlapping memory regions - which
// is what'll be stored.
//
// All searches will be for areas entirely contained by
// a member of the set - so it should find the area that contains
// the region that is searched for.
bool operator<(memory_area const& other) const {
return end < other.start;
BOOST_ASSERT(start != end);
}
};
@@ -214,7 +203,22 @@ namespace exception
int tag_;
};
typedef std::map<memory_area, memory_track, std::less<memory_area>,
// This is a bit dodgy as it defines overlapping
// areas as 'equal', so this isn't a total ordering.
// But it is for non-overlapping memory regions - which
// is what'll be stored.
//
// All searches will be for areas entirely contained by
// a member of the set - so it should find the area that contains
// the region that is searched for.
struct memory_area_compare {
bool operator()(memory_area const& x, memory_area const& y) const {
return x.end <= y.start;
}
};
typedef std::map<memory_area, memory_track, memory_area_compare,
test::malloc_allocator<std::pair<memory_area const, memory_track> > >
allocated_memory_type;
allocated_memory_type allocated_memory;
@@ -270,7 +274,7 @@ namespace exception
void track_deallocate(void* ptr, std::size_t n, std::size_t size, int tag)
{
allocated_memory_type::iterator pos
= allocated_memory.find(memory_area(ptr, ptr));
= allocated_memory.find(memory_area(ptr, (char*) ptr + n * size));
if(pos == allocated_memory.end()) {
BOOST_ERROR("Deallocating unknown pointer.");
} else {