Exceptions in 64-Bit ExecutablesExceptions in 64-Bit ExecutablesThe Objective-C runtime has reimplemented the exception mechanism for 64-bit executables to provide zero-cost @try blocks and interoperability with C++ exceptions. Zero-Cost @try Blocks64-bit processes that enter a zero-cost @try block incur no performance penalty. This is unlike the mechanism for 32-bit processes, which calls setjmp() and performs additional “bookk
konashi: Physical computing toolkit for iPhone, iPod touch and iPad
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