[PATCH 8/9] perf tools: Implement addr2line directly using libbfd

From: Roberto Vitillo When the srcline sort key is used , the external addr2line utility needs to be run for each hist entry to get the srcline info. This can consume quite a time if one has a huge perf.data file. So rather than executing the external utility, implement it internally and just c

[PATCH 8/9] perf tools: Implement addr2line directly using libbfd

From: Roberto Vitillo When the srcline sort key is used , the external addr2line utility needs to be run for each hist entry to get the srcline info. This can consume quite a time if one has a huge perf.data file. So rather than executing the external utility, implement it internally and just c