本文转自 xkdcc 51CTO博客，原文链接：http://blog.51cto.com/brantc/116670，如需转载请自行联系原作者 To use Purify API functions, include <purifyhome>/purify.h in your code and link with <purifyhome>/purify_stubs.a.
In Makefile, you should write as follow for C++:
LINK_FLAGS = - L/usr/local/rational/releases/purify.i386_linux2.2003a.06.15/purify_staubs.a
LINK_PURIFY = purify –cache-dir=$(HOME)/.cache gcc $(LINK_FLAGS)
main.purify:$(OBJS)
$(LINK_PURIFY) –lstdc++ -o main.purify $(OBJS)
Commonly used API functions
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int purify_describe (char *addr)
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Prints specific details about memory
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int purify_is_running (void)
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Returns "TRUE" if the program is instrumented
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int purify_new_inuse (void)
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Prints a message . all memory newly in use
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int purify_new_leaks (void)
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Prints a message . all new leaks
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int purify_new_fds_inuse (void)
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Lists the new open file de.ors
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int purify_printf (char *format, ...)
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Prints formatted text to the Viewer or log-file
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int purify_watch (char *addr)
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Watches for memory write, malloc, free
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int purify_watch_n (char *addr, int size, char *type)
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Watches memory: type = "r", "w", "rw"
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int purify_watch_info (void)
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int purify_watch_remove (int watchno)
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Removes a specified watchpoint
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int purify_what_colors (char *addr, int size)
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Prints the color coding of memory
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Purify messages
Purify reports the following messages. For detailed, platform-specific information, see the Purify .line help system.
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Potential Leak(
is memory that does not have a pointer to its beginning,but does have .e to its interior)
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Freeing Mismatched Memory
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Uninitialized Memory Copy
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Uninitialized Memory Read
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Freeing Unallocated Memory
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* Message severity: F=Fatal, C=Corrupting, W=Warning, I=Informational
