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gh-135953: Add GIL contention markers to sampling profiler Gecko format (#139485)

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This commit enhances the Gecko format reporter in the sampling profiler
to include markers for GIL acquisition events.
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Pablo Galindo Salgado 2025-11-17 12:46:26 +00:00 • committed by GitHub
parent 994ab5c922
commit 89a914c58d
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GPG key ID: B5690EEEBB952194
9 changed files with 627 additions and 82 deletions
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4
Include/internal/pycore_debug_offsets.h
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@ -106,6 +106,8 @@ typedef struct _Py_DebugOffsets {
uint64_t native_thread_id;
uint64_t datastack_chunk;
uint64_t status;
uint64_t holds_gil;
uint64_t gil_requested;
} thread_state;
// InterpreterFrame offset;
@ -273,6 +275,8 @@ typedef struct _Py_DebugOffsets {
.native_thread_id = offsetof(PyThreadState, native_thread_id), \
.datastack_chunk = offsetof(PyThreadState, datastack_chunk), \
.status = offsetof(PyThreadState, _status), \
.holds_gil = offsetof(PyThreadState, holds_gil), \
.gil_requested = offsetof(PyThreadState, gil_requested), \
}, \
.interpreter_frame = { \
.size = sizeof(_PyInterpreterFrame), \