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report: include information about event loop itself #25906

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307e230
report: include information about event loop itself
addaleax Feb 3, 2019
2b67f5b
fixup! report: include information about event loop itself
addaleax Feb 5, 2019
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report: include information about event loop itself
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@addaleax
addaleax committed Feb 5, 2019
commit 307e2309e06b6c1fbc59dbc26e69df2ba9fc3866
5 changes: 5 additions & 0 deletions doc/api/report.md
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Expand Up @@ -215,6 +215,11 @@ is provided below for reference.
"is_referenced": false,
"address": "0x000000010188f2e0",
"details": ""
},
{
"type": "loop",
"is_active": true,
"address": "140696384399248"
}
],
"environmentVariables": {
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11 changes: 10 additions & 1 deletion src/node_report.cc
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Expand Up @@ -311,9 +311,18 @@ static void WriteNodeReport(Isolate* isolate,
#endif

writer.json_arraystart("libuv");
if (env != nullptr)
if (env != nullptr) {
uv_walk(env->event_loop(), WalkHandle, static_cast<void*>(&writer));

writer.json_start();
writer.json_keyvalue("type", "loop");
writer.json_keyvalue("is_active",
static_cast<bool>(uv_loop_alive(env->event_loop())));
writer.json_keyvalue("address",
std::to_string(reinterpret_cast<int64_t>(env->event_loop())));
writer.json_end();
}

writer.json_arrayend();

// Report operating system information
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