feat: native socket I/O tracking via PLT hooks (PROF-10637)#488

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jbachorik merged 31 commits into

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muse/impl-20260416-133933

Jun 10, 2026

Commits on Jun 9, 2026

feat: native socket I/O tracking via PLT hooks

jbachorik
and
claude
committed
ci: retrigger CI
jbachorik
committed
ci: retrigger after ready-for-review
jbachorik
committed
ci: trigger after rebase to jb/native_allocs
jbachorik
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fix: restore 'bytesTransferred' JFR field name

jbachorik
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claude
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debug: TEST_LOG diagnostics for native socket PLT hooks

jbachorik
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claude
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fix: use writeCurrentContext in recordNativeSocketSample

jbachorik
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claude
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fix: unblock NativeSocket tests on J9 and HotSpot

jbachorik
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claude
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feat: natsock=INTERVAL to override initial sampling period

jbachorik
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claude
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fix: stabilize NativeSocketRemoteAddressTest with natsock=100us

jbachorik
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claude
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test: raise sampling rate to 100us across natsock tests

jbachorik
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claude
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debug: TEST_LOG around memleak HeapUsage write path

jbachorik
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debug: TEST_LOG each branch of LivenessTracker::initialize

jbachorik
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fix: apply _record_heap_usage on every LivenessTracker init

jbachorik
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claude
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fix: restore async Java stack walk for malloc/socket with cstack=dwarf/fp

jbachorik
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claude
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fix: nativesocket review fixes + extend to musl

jbachorik
and
claude
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fix: ASSERT_TRUE(e) → static_cast<bool> for non-const Error::operator bool

jbachorik
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claude
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fix: fall back to RTLD_DEFAULT when RTLD_NEXT returns NULL on musl

jbachorik
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claude
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fix: encapsulate _orig_* fns; AF_UNIX, var64 tid, more tests

jbachorik
and
claude
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fix: muse review fixes — overflow, null guards, op labels, eviction

jbachorik
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claude
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fix: split chained assignment between incompatible fn-pointer types

jbachorik
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claude
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fix(natsock): address review findings

jbachorik
and
claude
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Merge branch 'main' into muse/impl-20260416-133933
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feat: native socket I/O tracking via PLT hooks (PROF-10637)#488

feat: native socket I/O tracking via PLT hooks (PROF-10637)#488
jbachorik merged 31 commits into
mainfrom
muse/impl-20260416-133933

Commits on Jun 9, 2026

feat: native socket I/O tracking via PLT hooks

ci: retrigger CI

ci: retrigger after ready-for-review

ci: trigger after rebase to jb/native_allocs

fix: restore 'bytesTransferred' JFR field name

debug: TEST_LOG diagnostics for native socket PLT hooks

fix: use writeCurrentContext in recordNativeSocketSample

fix: unblock NativeSocket tests on J9 and HotSpot

feat: natsock=INTERVAL to override initial sampling period

fix: stabilize NativeSocketRemoteAddressTest with natsock=100us

test: raise sampling rate to 100us across natsock tests

debug: TEST_LOG around memleak HeapUsage write path

debug: TEST_LOG each branch of LivenessTracker::initialize

fix: apply _record_heap_usage on every LivenessTracker init

fix: restore async Java stack walk for malloc/socket with cstack=dwarf/fp

fix: nativesocket review fixes + extend to musl

fix: ASSERT_TRUE(e) → static_cast<bool> for non-const Error::operator bool

fix: fall back to RTLD_DEFAULT when RTLD_NEXT returns NULL on musl

fix: encapsulate _orig_* fns; AF_UNIX, var64 tid, more tests

fix: muse review fixes — overflow, null guards, op labels, eviction

fix: split chained assignment between incompatible fn-pointer types

fix(natsock): address review findings

Merge branch 'main' into muse/impl-20260416-133933

Commits on Jun 10, 2026

fix(natsock): hooks not installed; gtest SIGSEGV on active path

Potential fix for pull request finding

Potential fix for pull request finding

Potential fix for pull request finding

Potential fix for pull request finding

fix(natsock): address PR #488 review feedback

fix(natsock): address code review findings

fix(natsock): re-probe address on sampled events; add isSocket to send/recv