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      1 {
      2   "components": [
      3     "second",
      4     "mmap-profiler",
      5     "mmap-type-profiler",
      6     "mmap-tcmalloc",
      7     "FROM_HERE_FOR_TOTAL",
      8     "mustbezero",
      9     "unhooked-absent",
     10     "unhooked-anonymous",
     11     "unhooked-file-exec",
     12     "unhooked-file-nonexec",
     13     "unhooked-stack",
     14     "unhooked-other",
     15     "no-bucket",
     16     "mmap-v8-heap-newspace",
     17     "mmap-v8-heap-coderange",
     18     "mmap-v8-heap-pagedspace",
     19     "mmap-v8-other",
     20     "mmap-catch-all",
     21     "tc-v8",
     22     "tc-skia",
     23     "tc-webkit-catch-all",
     24     "tc-unknown-string",
     25     "tc-catch-all",
     26     "tc-unused",
     27     "UNTIL_HERE_FOR_TOTAL",
     28     "total-exclude-profiler",
     29     "total",
     30     "absent",
     31     "anonymous",
     32     "file-exec",
     33     "file-nonexec",
     34     "stack",
     35     "other",
     36     "mmap-total-log",
     37     "mmap-no-log",
     38     "mmap-total-record",
     39     "other-total-log",
     40     "tc-total-log",
     41     "tc-no-log",
     42     "tc-total-record",
     43     "tc-total"
     44   ],
     45   "rules": [
     46     {
     47       "name": "second",
     48       "stacktrace": "optional",
     49       "allocator": "optional"
     50     },
     51     {
     52       "name": "mmap-profiler",
     53       "stacktrace": ".*(ProfilerMalloc|MemoryRegionMap::).*",
     54       "allocator": "mmap"
     55     },
     56     {
     57       "name": "mmap-type-profiler",
     58       "stacktrace": ".*(TypeProfilerMalloc).*",
     59       "allocator": "mmap"
     60     },
     61     {
     62       "name": "mmap-tcmalloc",
     63       "stacktrace": ".*(DoAllocWithArena|SbrkSysAllocator::Alloc|MmapSysAllocator::Alloc|LowLevelAlloc::Alloc|LowLevelAlloc::AllocWithArena).*",
     64       "allocator": "mmap"
     65     },
     66     {
     67       "name": "FROM_HERE_FOR_TOTAL",
     68       "stacktrace": "optional",
     69       "allocator": "optional"
     70     },
     71     {
     72       "name": "mustbezero",
     73       "stacktrace": "optional",
     74       "allocator": "optional"
     75     },
     76     {
     77       "name": "unhooked-absent",
     78       "stacktrace": "optional",
     79       "allocator": "optional"
     80     },
     81     {
     82       "name": "unhooked-anonymous",
     83       "mappedpathname": "^$",
     84       "allocator": "unhooked"
     85     },
     86     {
     87       "name": "unhooked-file-exec",
     88       "mappedpathname": "^/.*",
     89       "mappedpermission": "..x.",
     90       "allocator": "unhooked"
     91     },
     92     {
     93       "name": "unhooked-file-nonexec",
     94       "mappedpathname": "^/.*",
     95       "allocator": "unhooked"
     96     },
     97     {
     98       "name": "unhooked-stack",
     99       "mappedpathname": ".stack.",
    100       "allocator": "unhooked"
    101     },
    102     {
    103       "name": "unhooked-other",
    104       "mappedpathname": ".*",
    105       "allocator": "unhooked"
    106     },
    107     {
    108       "name": "mmap-v8-heap-newspace",
    109       "stacktrace": ".*v8::internal::NewSpace::SetUp.*",
    110       "allocator": "mmap"
    111     },
    112     {
    113       "name": "mmap-v8-heap-coderange",
    114       "stacktrace": ".*v8::internal::CodeRange::SetUp.*",
    115       "allocator": "mmap"
    116     },
    117     {
    118       "name": "mmap-v8-heap-pagedspace",
    119       "stacktrace": ".*v8::internal::PagedSpace::AllocateRaw.*",
    120       "allocator": "mmap"
    121     },
    122     {
    123       "name": "mmap-v8-other",
    124       "stacktrace": ".*v8::.*",
    125       "allocator": "mmap"
    126     },
    127     {
    128       "name": "mmap-catch-all",
    129       "stacktrace": ".*",
    130       "allocator": "mmap"
    131     },
    132     {
    133       "name": "tc-v8",
    134       "stacktrace": ".*v8::.*",
    135       "allocator": "malloc"
    136     },
    137     {
    138       "name": "tc-skia",
    139       "stacktrace": ".*Sk[A-Za-z_]+::.*",
    140       "allocator": "malloc"
    141     },
    142     {
    143       "name": "tc-webkit-catch-all",
    144       "stacktrace": ".*(WTF::|WebCore::|WebKit::).*",
    145       "allocator": "malloc"
    146     },
    147     {
    148       "name": "tc-unknown-string",
    149       "stacktrace": ".*std::basic_string::_Rep::_S_create.*",
    150       "allocator": "malloc"
    151     },
    152     {
    153       "name": "tc-catch-all",
    154       "stacktrace": ".*",
    155       "allocator": "malloc"
    156     },
    157     {
    158       "name": "UNTIL_HERE_FOR_TOTAL",
    159       "stacktrace": "optional",
    160       "allocator": "optional"
    161     },
    162     {
    163       "name": "total-exclude-profiler",
    164       "stacktrace": "optional",
    165       "allocator": "optional"
    166     },
    167     {
    168       "name": "total",
    169       "stacktrace": "optional",
    170       "allocator": "optional"
    171     },
    172     {
    173       "name": "absent",
    174       "stacktrace": "optional",
    175       "allocator": "optional"
    176     },
    177     {
    178       "name": "anonymous",
    179       "stacktrace": "optional",
    180       "allocator": "optional"
    181     },
    182     {
    183       "name": "file-exec",
    184       "stacktrace": "optional",
    185       "allocator": "optional"
    186     },
    187     {
    188       "name": "file-nonexec",
    189       "stacktrace": "optional",
    190       "allocator": "optional"
    191     },
    192     {
    193       "name": "stack",
    194       "stacktrace": "optional",
    195       "allocator": "optional"
    196     },
    197     {
    198       "name": "other",
    199       "stacktrace": "optional",
    200       "allocator": "optional"
    201     }
    202   ],
    203   "version": "POLICY_DEEP_3"
    204 }
    205