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Viewing changes to drizzled/stacktrace.h

* Renames Ha_trx_info to drizzled::ResourceContext
* Renames Sesssion_TRANS to drizzled::TransactionContext
* Replaces homegrown linked-lists of Ha_trx_info pointers
  with vector<drizzled::ResourceContext> operations
* Renames Session::getEngineInfo() to Session::getResourceContext()

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drizzled/stacktrace.h
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#include <string.h>
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#ifdef TARGET_OS_LINUX
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#if defined(HAVE_STACKTRACE) || (defined (__x86_64__) || defined (__i386__) )
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extern char* __bss_start;
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#endif
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#endif
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namespace drizzled
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{
 
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif
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#if defined(HAVE_BACKTRACE) && HAVE_BACKTRACE_SYMBOLS && HAVE_CXXABI_H && HAVE_ABI_CXA_DEMANGLE
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#define BACKTRACE_DEMANGLE 1
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#endif
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#if defined(BACKTRACE_DEMANGLE)
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extern "C" char *my_demangle(const char *mangled_name, int *status);
 
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  char *my_demangle(const char *mangled_name, int *status);
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#endif
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#ifdef TARGET_OS_LINUX
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#undef HAVE_STACKTRACE
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#define HAVE_STACKTRACE
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extern char* heap_start;
 
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  extern char* __bss_start;
 
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  extern char* heap_start;
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#define init_stacktrace() do {                                 \
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    heap_start = (char*) &__bss_start; \
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  } while(0);
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void check_thread_lib(void);
 
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  void check_thread_lib(void);
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#endif /* defined (__i386__) */
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#endif /* defined HAVE_OS_LINUX */
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#ifdef HAVE_STACKTRACE
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void print_stacktrace(unsigned char* stack_bottom, size_t thread_stack);
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void safe_print_str(const char* name, const char* val, int max_len);
 
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  void print_stacktrace(unsigned char* stack_bottom, size_t thread_stack);
 
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  void safe_print_str(const char* name, const char* val, int max_len);
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#else
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/* Define empty prototypes for functions that are not implemented */
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#define init_stacktrace() {}
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#endif /* HAVE_STACKTRACE */
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void write_core(int sig);
 
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  void write_core(int sig);
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} /* namespace drizzled */
 
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#ifdef  __cplusplus
 
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}
 
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#endif
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#endif /* DRIZZLED_STACKTRACE_H */