grpc1.45.2/third_party/bloaty/custom_sources.bloaty

# Custom data sources that are generally useful, so we ship them
# with Bloaty.

##
# class_or_namespace: grabs everything up until the last "::".
#
# This is especially useful when paired with shortsymbols, eg.
#
#      VM SIZE                                                                                        FILE SIZE
# --------------                                                                                  --------------
#  37.6%  4.18Mi [None]                                                                            4.17Mi  37.6%
#  30.9%  3.44Mi [Other]                                                                           3.44Mi  30.9%
#   5.7%   648Ki insns                                                                              648Ki   5.7%
#   2.9%   330Ki printAliasInstr                                                                    330Ki   2.9%
#   2.9%   326Ki __cxxabiv1::(anonymous namespace)                                                  326Ki   2.9%
#      23.6%  77.1Ki [Other]                                                                           77.1Ki  23.6%
#      12.7%  41.5Ki __cxxabiv1::(anonymous namespace)::parse_type<>()                                 41.5Ki  12.7%
#      10.1%  32.9Ki __cxxabiv1::(anonymous namespace)::parse_expression<>()                           32.9Ki  10.1%
#      <...>
#   2.7%   306Ki std::__1::__tree<>                                                                 306Ki   2.7%
#      27.2%  83.3Ki std::__1::__tree<>::__find_equal<>()                                              83.3Ki  27.2%
#      20.9%  64.0Ki std::__1::__tree<>::__construct_node()                                            64.0Ki  20.9%
#      12.6%  38.8Ki std::__1::__tree<>::find<>()                                                      38.8Ki  12.6%
#      <...>
#   2.2%   247Ki std::__1::__hash_table<>                                                           247Ki   2.2%
#      23.6%  58.5Ki std::__1::__hash_table<>::__rehash()                                              58.5Ki  23.6%
#      20.3%  50.2Ki std::__1::__hash_table<>::__construct_node_hash()                                 50.2Ki  20.3%
#      15.4%  38.2Ki std::__1::__hash_table<>::find<>()                                                38.2Ki  15.4%
#      <...>
#   1.8%   208Ki google::protobuf                                                                   207Ki   1.8%
#      35.2%  73.2Ki google::protobuf::InsertIfNotPresent<>()                                          73.2Ki  35.2%
#      25.8%  53.7Ki [Other]                                                                           53.4Ki  25.7%
#       6.1%  12.7Ki google::protobuf::StrCat()                                                        12.7Ki   6.1%
#      <...>
#
# etc.

custom_data_source: {
  name: "class_or_namespace"
  base_data_source: "shortsymbols"

  rewrite: {
    pattern: "^(.*)::[^:]+$"
    replacement: "\\1"
  }
}

##
# stripped_sections: the base section name
#
# This is useful when you are profiling object files that you have compiled
# with -ffunction-sections/-fdata-sections.  Normally this makes "-d sections"
# very noisy, because every function has a distinct section name.  This
# removes the noise and gives you a base section name.
custom_data_source: {
  name: "stripped_sections"
  base_data_source: "sections"

 rewrite: {
    pattern: "^\\.text"
    replacement: ".text"
  }
  rewrite: {
    pattern: "^\\.data.rel.ro"
    replacement: ".data.rel.ro"
  }
  rewrite: {
    pattern: "^\\.data"
    replacement: ".data"
  }
  rewrite: {
    pattern: "^\\.rela\\.text"
    replacement: ".rela.text"
  }
  rewrite: {
    pattern: "^.rela.data.rel.ro"
    replacement: ".rela.data.rel.ro"
  }
  rewrite: {
    pattern: "^.rela.rodata"
    replacement: ".rela.rodata"
  }
  rewrite: {
    pattern: "^.rela.data"
    replacement: ".rela.data"
  }
  rewrite: {
    pattern: "^.tdata"
    replacement: ".tdata"
  }
  rewrite: {
    pattern: "^.rodata"
    replacement: ".rodata"
  }
  rewrite: {
    pattern: "^.bss"
    replacement: ".bss"
  }
  rewrite: {
    pattern: "^.tbss"
    replacement: ".tbss"
  }
}

custom_data_source: {
  name: "section_prefix"
  base_data_source: "sections"
  rewrite: {
    pattern: "^(\\.[^.]+)"
    replacement: "\\1"
  }
}