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GH-103082: Implementation of PEP 669: Low Impact Monitoring for CPython (GH-103083)

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* The majority of the monitoring code is in instrumentation.c

* The new instrumentation bytecodes are in bytecodes.c

* legacy_tracing.c adapts the new API to the old sys.setrace and sys.setprofile APIs
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Mark Shannon 2023-04-12 12:04:55 +01:00 • committed by GitHub
parent dce2d38cb0
commit 411b169281
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GPG key ID: 4AEE18F83AFDEB23
44 changed files with 6029 additions and 1625 deletions
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6
Tools/build/generate_opcode_h.py
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@ -89,6 +89,7 @@ def main(opcode_py, outfile='Include/opcode.h', internaloutfile='Include/interna
HAVE_ARGUMENT = opcode["HAVE_ARGUMENT"]
MIN_PSEUDO_OPCODE = opcode["MIN_PSEUDO_OPCODE"]
MAX_PSEUDO_OPCODE = opcode["MAX_PSEUDO_OPCODE"]
MIN_INSTRUMENTED_OPCODE = opcode["MIN_INSTRUMENTED_OPCODE"]
NUM_OPCODES = len(opname)
used = [ False ] * len(opname)
@ -105,9 +106,6 @@ def main(opcode_py, outfile='Include/opcode.h', internaloutfile='Include/interna
specialized_opmap[name] = next_op
opname_including_specialized[next_op] = name
used[next_op] = True
specialized_opmap['DO_TRACING'] = 255
opname_including_specialized[255] = 'DO_TRACING'
used[255] = True
with open(outfile, 'w') as fobj, open(internaloutfile, 'w') as iobj:
fobj.write(header)
@ -120,6 +118,8 @@ def main(opcode_py, outfile='Include/opcode.h', internaloutfile='Include/interna
fobj.write(DEFINE.format("HAVE_ARGUMENT", HAVE_ARGUMENT))
if op == MIN_PSEUDO_OPCODE:
fobj.write(DEFINE.format("MIN_PSEUDO_OPCODE", MIN_PSEUDO_OPCODE))
if op == MIN_INSTRUMENTED_OPCODE:
fobj.write(DEFINE.format("MIN_INSTRUMENTED_OPCODE", MIN_INSTRUMENTED_OPCODE))
fobj.write(DEFINE.format(name, op))