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[GR-70223] Ensure fast execution of GraalPy C extensions with Native Image#794

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graalvmbot wants to merge 257 commits intomasterfrom
ot/panama_direct
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[GR-70223] Ensure fast execution of GraalPy C extensions with Native Image#794
graalvmbot wants to merge 257 commits intomasterfrom
ot/panama_direct

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@graalvmbot graalvmbot commented May 5, 2026

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otethal and others added 30 commits May 5, 2026 13:33
@otethal
Move NFI2 to separate project, move graalpy back to JDK 17+
2803a9c
@otethal
Remove checked exceptions from NFI2
e9643c4
@otethal
Accept static method handle instead of Node supplier when creating cl…
fedb3f4 
…osures
@otethal
Remove "uncached" suffixes and do not use inheritance in multi-releas…
116e5f6 
…e jar
@otethal
Add reachability fences for args during downcalls, deallocate upcall …
295d01a 
…stubs when closing context
@otethal
Disable ECJ, windows and JDK21 gates, fix maven config for NFI2
03c3df7
@fangerer @otethal
Avoid PythonObjectReferences if possible
fac8659
@fangerer @otethal
Refactor NativeToPython[Transfer]Node
aa40a33
@fangerer @otethal
Allow NativeToPythonInternalNode to release the native stub
13b6aa6
@fangerer @otethal
Release native stub if return via native slots
d2c2c13
@fangerer @otethal
Remove obsolete CExtAsPythonObjectNode
cb330d5
@fangerer @otethal
Allow releasing stub on native return
fae7326
@fangerer @otethal
Fix assertions
8b4f67a
@otethal
Use the new NFI API in createModule/execModule, registerClosure and l…
a8264fa 
…oadCExtModule
@otethal
dlclose
c09f2ea
@otethal
Move responsibility for arg/retval conversions for closures from NFI …
626b434 
…to graalpy
@otethal
Remove AllocateNode, FreeNode, use long instead of interop pointer in…
e77cafc 
… NativeSequenceStorage.ptr
@timfel @otethal
add oracledb benchmark script
fe183f8
@timfel @otethal
Fix a few eclipse warnings
d130ccb
@timfel @otethal
add two benchmarks for nearly empty C API calls
91fb139
@timfel @otethal
Generate and register static upcall functions in the PythonCextBuilti…
f0266b3 
…nRegistry
@timfel @otethal
Allow @CApiBuiltin on static methods and wire those up directly via p…
fe408aa 
…anama
@timfel @otethal
Make c-upcall benchmark work again
8cbdf21
@timfel @otethal
Delete dead code
641dc2d
@timfel @otethal
Add benchmarks for the two other kinds of upcall we have
239bb4a
@timfel @otethal
Remove commented code
59f824d
@timfel @otethal
Instead of a Feature, generate the rechability-metadata for the C API…
758f7c9 
… upcalls
@timfel @otethal
Make sure C API upcall calltargets are per PythonLanguage
f44920d
@timfel @otethal
Use JNI types for SVM static upcall config
71850b0
@otethal
Simplify ReadMemberNode and remove GetElementPtrNode
f0b9975
fangerer and others added 25 commits May 5, 2026 13:35
@fangerer @otethal
Encapsulate FFM API usage in NfiSupport
5a63488
@fangerer @otethal
Split NfiSupport generated implementation
467d102
@fangerer @otethal
Type native library lookups
bda0194
@fangerer @otethal
Do not convert UnsupportedOperationException on JDK21
15db905
@fangerer @otethal
Cleanup NfiBoundFunction
3aabebe
@fangerer @otethal
Rename NfiBoundFunction to NativeFunctionPointer
4152c23
@fangerer @otethal
Rename NfiUpcallSignature to NativeSignature
90d5c92
@fangerer @otethal
Rename Nfi to NativeAccess
bc6d8a4
@fangerer @otethal
Rename field PythonContext.nativeContext to handleContext
323647d
@fangerer @otethal
Rename NfiContext to NativeContext
36882d4
@fangerer @otethal
Check if native access is allowed in ensureNativeContext
20417a3
@fangerer @otethal
Rename NfiLibrary to NativeLibrary
800850c
@fangerer @otethal
Small cleanup in generated PythonCApiAssertions
a919ff1
@fangerer @otethal
Rename NfiSupport to NativeAccessSupport
755a63e
@fangerer @otethal
Rename NfiType to NativeSimpleType
03d8a43
@fangerer @otethal
Rename NfiLoadException to NativeLibraryLoadException
045d8cb
@fangerer @otethal
Retag native access TODOs
85a40a4
@fangerer @otethal
Remove NativeAccess facade
2c44dd6
@fangerer @otethal
Restrict NativeAccessSupport API
36cac7c
@fangerer @otethal
Fix style
0e550cb
@fangerer @otethal
Remove stale native init argument
84c3d81
@fangerer @otethal
Cleanup NativeSimpleType
2ced092
@fangerer @otethal
Remove unused UsePanama option
2073125
@otethal
Post-rebase fixes
e465259
@otethal
Address review comments
ca9cc27
@oracle-contributor-agreement oracle-contributor-agreement Bot added the OCA Required At least one contributor does not have an approved Oracle Contributor Agreement. label May 5, 2026
@graalvmbot graalvmbot closed this May 5, 2026
@graalvmbot graalvmbot deleted the ot/panama_direct branch May 5, 2026 15:38
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github-actions Bot commented May 5, 2026

@otethal - CI workflow failed: View workflow
Failed tests:

  • graalpython/lib-python/3/test/test_asyncio::test.test_asyncio.test_ssl.TestSSL.test_create_connection_ssl_1
  • graalpython/lib-python/3/test/test_multiprocessing_fork::test.test_multiprocessing_fork.test_misc.TestResourceTracker.test_resource_tracker_sigint
  • graalpython/com.oracle.graal.python.test/src/tests/test_subprocess.py::tests.test_subprocess.TestSubprocess.test_graal_python_args
  • graalpython/lib-python/3/test/test_datetime.py::test.datetimetester.ZoneInfoTest[America/Tijuana]_Pure.test_system_transitions
  • graalpython/lib-python/3/test/test_datetime.py::test.datetimetester.ZoneInfoTest[Europe/Chisinau]_Pure.test_system_transitions
  • graalpython/lib-python/3/test/test_datetime.py::test.datetimetester.ZoneInfoTest[America/Tijuana]_Fast.test_system_transitions
  • graalpython/lib-python/3/test/test_datetime.py::test.datetimetester.ZoneInfoTest[Europe/Chisinau]_Fast.test_system_transitions

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4 participants

@graalvmbot @otethal @fangerer @timfel