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-rw-r--r--src/pugixml.cpp30
1 files changed, 14 insertions, 16 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 3672293..e0bd32c 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -268,12 +268,12 @@ PUGI__NS_BEGIN
static const uintptr_t xml_memory_page_alignment = 64;
static const uintptr_t xml_memory_page_pointer_mask = ~(xml_memory_page_alignment - 1);
- static const uintptr_t xml_memory_page_name_or_value_shared_mask = 32;
+ static const uintptr_t xml_memory_page_contents_shared_mask = 32;
static const uintptr_t xml_memory_page_name_allocated_mask = 16;
static const uintptr_t xml_memory_page_value_allocated_mask = 8;
static const uintptr_t xml_memory_page_type_mask = 7;
- static const uintptr_t xml_memory_page_name_allocated_or_shared_mask = xml_memory_page_name_allocated_mask | xml_memory_page_name_or_value_shared_mask;
- static const uintptr_t xml_memory_page_value_allocated_or_shared_mask = xml_memory_page_value_allocated_mask | xml_memory_page_name_or_value_shared_mask;
+ static const uintptr_t xml_memory_page_name_allocated_or_shared_mask = xml_memory_page_name_allocated_mask | xml_memory_page_contents_shared_mask;
+ static const uintptr_t xml_memory_page_value_allocated_or_shared_mask = xml_memory_page_value_allocated_mask | xml_memory_page_contents_shared_mask;
#define PUGI__NODETYPE(n) static_cast<xml_node_type>(((n)->header & impl::xml_memory_page_type_mask) + 1)
@@ -541,15 +541,13 @@ PUGI__NS_BEGIN
struct xml_document_struct: public xml_node_struct, public xml_allocator
{
- xml_document_struct(xml_memory_page* page): xml_node_struct(page, node_document), xml_allocator(page), buffer(0), extra_buffers(0), document_buffer_order_valid(true)
+ xml_document_struct(xml_memory_page* page): xml_node_struct(page, node_document), xml_allocator(page), buffer(0), extra_buffers(0)
{
}
const char_t* buffer;
xml_extra_buffer* extra_buffers;
-
- bool document_buffer_order_valid;
};
inline xml_allocator& get_allocator(const xml_node_struct* node)
@@ -1668,7 +1666,7 @@ PUGI__NS_BEGIN
inline bool strcpy_insitu_allow(size_t length, uintptr_t header, uintptr_t header_mask, char_t* target)
{
// never reuse shared memory
- if (header & xml_memory_page_name_or_value_shared_mask) return false;
+ if (header & xml_memory_page_contents_shared_mask) return false;
size_t target_length = strlength(target);
@@ -3623,8 +3621,8 @@ PUGI__NS_BEGIN
dest = source;
// since strcpy_insitu can reuse document buffer memory we need to mark both source and dest as shared
- header |= xml_memory_page_name_or_value_shared_mask;
- source_header |= xml_memory_page_name_or_value_shared_mask;
+ header |= xml_memory_page_contents_shared_mask;
+ source_header |= xml_memory_page_contents_shared_mask;
}
else
strcpy_insitu(dest, header, header_mask, source);
@@ -5037,7 +5035,7 @@ namespace pugi
if (!impl::allow_move(*this, moved)) return xml_node();
// disable document_buffer_order optimization since moving nodes around changes document order without changing buffer pointers
- impl::get_document(_root).document_buffer_order_valid = false;
+ impl::get_document(_root).header |= impl::xml_memory_page_contents_shared_mask;
impl::remove_node(moved._root);
impl::append_node(moved._root, _root);
@@ -5050,7 +5048,7 @@ namespace pugi
if (!impl::allow_move(*this, moved)) return xml_node();
// disable document_buffer_order optimization since moving nodes around changes document order without changing buffer pointers
- impl::get_document(_root).document_buffer_order_valid = false;
+ impl::get_document(_root).header |= impl::xml_memory_page_contents_shared_mask;
impl::remove_node(moved._root);
impl::prepend_node(moved._root, _root);
@@ -5065,7 +5063,7 @@ namespace pugi
if (moved._root == node._root) return xml_node();
// disable document_buffer_order optimization since moving nodes around changes document order without changing buffer pointers
- impl::get_document(_root).document_buffer_order_valid = false;
+ impl::get_document(_root).header |= impl::xml_memory_page_contents_shared_mask;
impl::remove_node(moved._root);
impl::insert_node_after(moved._root, node._root);
@@ -5080,7 +5078,7 @@ namespace pugi
if (moved._root == node._root) return xml_node();
// disable document_buffer_order optimization since moving nodes around changes document order without changing buffer pointers
- impl::get_document(_root).document_buffer_order_valid = false;
+ impl::get_document(_root).header |= impl::xml_memory_page_contents_shared_mask;
impl::remove_node(moved._root);
impl::insert_node_before(moved._root, node._root);
@@ -5141,7 +5139,7 @@ namespace pugi
assert(doc);
// disable document_buffer_order optimization since in a document with multiple buffers comparing buffer pointers does not make sense
- doc->document_buffer_order_valid = false;
+ doc->header |= impl::xml_memory_page_contents_shared_mask;
// get extra buffer element (we'll store the document fragment buffer there so that we can deallocate it later)
impl::xml_memory_page* page = 0;
@@ -6861,7 +6859,7 @@ PUGI__NS_BEGIN
if (node)
{
- if (get_document(node).document_buffer_order_valid)
+ if ((get_document(node).header & xml_memory_page_contents_shared_mask) == 0)
{
if (node->name && (node->header & impl::xml_memory_page_name_allocated_or_shared_mask) == 0) return node->name;
if (node->value && (node->header & impl::xml_memory_page_value_allocated_or_shared_mask) == 0) return node->value;
@@ -6874,7 +6872,7 @@ PUGI__NS_BEGIN
if (attr)
{
- if (get_document(attr).document_buffer_order_valid)
+ if ((get_document(attr).header & xml_memory_page_contents_shared_mask) == 0)
{
if ((attr->header & impl::xml_memory_page_name_allocated_or_shared_mask) == 0) return attr->name;
if ((attr->header & impl::xml_memory_page_value_allocated_or_shared_mask) == 0) return attr->value;