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Print symbol table statistics with --stats.

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This commit is contained in:
Ian Lance Taylor 2007-12-04 23:11:35 +00:00
parent fd4980a3b8
commit abaa399568
3 changed files with 19 additions and 0 deletions
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1
gold/main.cc
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@ -106,6 +106,7 @@ main(int argc, char** argv)
File_read::print_stats(); File_read::print_stats();
fprintf(stderr, _("%s: output file size: %lld bytes\n"), fprintf(stderr, _("%s: output file size: %lld bytes\n"),
program_name, static_cast<long long>(layout.output_file_size())); program_name, static_cast<long long>(layout.output_file_size()));
symtab.print_stats();
} }
gold_exit(errors.error_count() == 0); gold_exit(errors.error_count() == 0);

14
gold/symtab.cc
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@ -1897,6 +1897,20 @@ Symbol_table::sized_write_section_symbol(const Output_section* os,
of->write_output_view(offset, sym_size, pov); of->write_output_view(offset, sym_size, pov);
} }
// Print statistical information to stderr. This is used for --stats.
void
Symbol_table::print_stats() const
{
#if defined(HAVE_TR1_UNORDERED_MAP) || defined(HAVE_EXT_HASH_MAP)
fprintf(stderr, _("%s: symbol table entries: %zu; buckets: %zu\n"),
program_name, this->table_.size(), this->table_.bucket_count());
#else
fprintf(stderr, _("%s: symbol table entries: %zu\n"),
program_name, this->table_.size());
#endif
}
// We check for ODR violations by looking for symbols with the same // We check for ODR violations by looking for symbols with the same
// name for which the debugging information reports that they were // name for which the debugging information reports that they were
// defined in different source locations. When comparing the source // defined in different source locations. When comparing the source

4
gold/symtab.h
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@ -1127,6 +1127,10 @@ class Symbol_table
void void
write_section_symbol(const Output_section*, Output_file*, off_t) const; write_section_symbol(const Output_section*, Output_file*, off_t) const;
// Dump statistical information to stderr.
void
print_stats() const;
private: private:
Symbol_table(const Symbol_table&); Symbol_table(const Symbol_table&);
Symbol_table& operator=(const Symbol_table&); Symbol_table& operator=(const Symbol_table&);