clj-python / clj-python/libpython-clj
cljbridge fails to create Java VM
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- 主要語言
- Clojure
- 星號
- 1.2k
- 分支
- 74
- PR 合併指標
- 30 天內沒有已合併 PR
描述
This:
cljbridge.init_jvm(start_repl=True)
results in:
RuntimeError: Failed to create Java VM. Return code = -1
My context
- MacOS 15.7.2, Python 3.9.6
- tested with Java
temurin@17&temurin@21(viabrew install)
Error
At commandline:
% python3 -m venv .venv
% source .venv/bin/activate
(.venv) % export PATH=/Library/Java/JavaVirtualMachines/temurin-17.jdk/Contents/Home/bin:$PATH
(.venv) % export JAVA_HOME=$(/usr/libexec/java_home -v 17)
(.venv) % env | egrep 'JAVA|JDK'
JAVA_HOME=/Library/Java/JavaVirtualMachines/temurin-17.jdk/Contents/Home
(.venv) % python3
At Python REPL:
Python 3.9.6 (default, Oct 17 2025, 17:15:53)
[Clang 17.0.0 (clang-1700.4.4.1)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from clojurebridge import cljbridge
>>> test_var=10
>>> cljbridge.init_jvm(start_repl=True)
WARNING: Implicit use of clojure.main with options is deprecated, use -M -e (require '[clojure.tools.build.api :as b]'[clojure.string :as str])(let [basis (b/create-basis {:aliases (map keyword [])}) jvm-args (str/join " " (:jvm-opts (:resolve-args basis)))] (println jvm-args))
Unrecognized option:
Failed to create Java virtual machine.
Traceback (most recent call last):
File "/Users/foo/projects/myproject/mycodebase/.venv/lib/python3.9/site-packages/javabridge/jutil.py", line 282, in start_thread
vm.create_mac(args, RQCLS, library_path, libjli_path)
File "_javabridge.pyx", line 707, in _javabridge.JB_VM.create_mac
RuntimeError: Failed to create Java VM. Return code = -1
Failed to create Java VM
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/foo/projects/myproject/mycodebase/.venv/lib/python3.9/site-packages/clojurebridge/cljbridge.py", line 170, in init_jvm
javabridge.start_vm(run_headless=True,
File "/Users/foo/projects/myproject/mycodebase/.venv/lib/python3.9/site-packages/javabridge/jutil.py", line 319, in start_vm
raise RuntimeError("Failed to start Java VM")
RuntimeError: Failed to start Java VM
cljbridge version: 0.0.8
(.venv) % python3 -m pip install cljbridge
Requirement already satisfied: cljbridge in ./.venv/lib/python3.9/site-packages (0.0.8)
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- Fork 儲存庫,在一個分支上完成修改。
- 送出 Pull Request,並在描述裡引用這個 Issue 編號。
研究方向
首先,使用回報的 macOS 和 Java 版本重現 cljbridge.init_jvm(start_repl=True),然後檢查 clojurebridge.cljbridge.init_jvm 及其對 javabridge.start_vm 的呼叫。追蹤 JVM 引數,直到找出導致「Unrecognized option」的空選項。完成的標準是,回報的 Java 17 或 21 設定能夠成功啟動 VM,且不出現該錯誤。
由索引模型根據 Issue 內容生成。
評估
- 技術堆疊
- java, macos, python
- 領域
- backend
- Issue 類型
- 缺陷
- 難度
- 4/5
- 預估耗時
- 3-5 天
- 活躍度
- 停滯
- 描述清晰度
- 基本清楚
- 新手友好度
- 38/100