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Implement multi_threaded implementation in Iterator

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This commit is contained in:
Thomas Krijnen
2019-07-03 12:10:27 +02:00
parent ae2feb2848
commit 3ebca0516e
13 changed files with 434 additions and 177 deletions
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src/ifcparse/IfcParse.h
+15 -3
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@@ -49,6 +49,17 @@
#include "../ifcparse/IfcSpfStream.h"
/* gcc doesn't know _Thread_local from C11 yet */
#ifdef __GNUC__
# define my_thread_local __thread
#elif __STDC_VERSION__ >= 201112L
# define my_thread_local _Thread_local
#elif defined(_MSC_VER)
# define my_thread_local __declspec(thread)
#else
# error Cannot define thread_local
#endif
namespace IfcParse {
class IfcFile;
@@ -141,12 +152,13 @@ namespace IfcParse {
class IFC_PARSE_API IfcSpfLexer {
private:
IfcCharacterDecoder* decoder;
//storage for temporary string without allocation
mutable std::string _tempString;
unsigned int skipWhitespace();
unsigned int skipComment();
public:
std::string &GetTempString() const { return _tempString; }
std::string &GetTempString() const {
static my_thread_local std::string s;
return s;
}
IfcSpfStream* stream;
IfcFile* file;
IfcSpfLexer(IfcSpfStream* s, IfcFile* f);