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Truffle compiler calls toString() on node fields during PE compilation

truffle

Status: Open.

#14406 In oracle/graal;

· bioball opened on Sep 8, 2026

[GR-79463] RemoveEmptyLoopsPhase removes loops containing loop-variant floating guards

bug

Status: Open.

#14395 In oracle/graal;

· NekoCaffeine opened on Sep 7, 2026

[DAP] Server remains listening but does not accept subsequent connections after debugger disconnect

bug

toolsRelating to Truffle Tools (CPUSampler, Coverage tool, etc)Relating to Truffle Tools (CPUSampler, Coverage tool, etc)

Status: Open.

#14392 In oracle/graal;

· Dantelain opened on Sep 7, 2026

native-image: priority inliner leaves a hot dispatch chain out of line, defeating partial escape analysis (3.5x)

bug

native-image

Status: Open.

#14387 In oracle/graal;

· gregv12 opened on Sep 7, 2026

[GR-79476][Native Image] RuntimeOptionFeature fails on multilayer builds

bug

native-image

Status: Open.

#14386 In oracle/graal;

· thejudge156 opened on Sep 7, 2026

[GR-79472] struct.new_default leaves v128 fields uninitialized (NullPointerException on first read)

bug

graalwasmIssues related to GraalWasm (graalvm.org/webassembly/)Issues related to GraalWasm (graalvm.org/webassembly/)

Status: Open.

#14381 In oracle/graal;

· khagankhan opened on Sep 4, 2026

findStaticVarHandle returns the superclass's static field when the subclass field is not registered for reflection

bug

native-image

Status: Open.

#14346 In oracle/graal;

· power721 opened on Aug 31, 2026

graalpy-maven-plugin's own bootstrap classpath omits the Truffle NFI language, so anything needing _ctypes` fails

bug

python

Status: Open.

#14339 In oracle/graal;

· zenbones opened on Aug 30, 2026

Meson (vendored in numpy's sdist) can't detect cl.exe when the newest installed VS instance is "Visual Studio 18" (2026)

bug

python

Status: Open.

#14338 In oracle/graal;

· zenbones opened on Aug 30, 2026

graalpy-maven-plugin 25.3.4.1: launcher creation fails with FileNotFoundError for graalpy.exe` on Windows

bug

python

Status: Open.

#14337 In oracle/graal;

· zenbones opened on Aug 30, 2026

[GR-79193][Native Image] Ristretto: enterprise byte[] arraycopy with INIT_LOCATION has no descriptor

bug

native-image

Status: Open.

#14312 In oracle/graal;

· sgammon opened on Aug 26, 2026

[GR-79187][Native Image] Ristretto: mixed SubstrateType/RistrettoType stamp meet throws ClassCastException

bug

native-image

Status: Open.

#14311 In oracle/graal;

· sgammon opened on Aug 26, 2026