feat: support setting jsdk library file path for jit manager (#117)

* Support setting jsdk library file path for jit manager

* Remove the log

* Add java doc for checkstyle

Author: tobegit3hub

java/hybridse-sdk/src/main/java/com/_4paradigm/hybridse/HybridSeLibrary.java

@@ -24,7 +24,8 @@
  */
 public class HybridSeLibrary {
     private static final Logger logger = LoggerFactory.getLogger(HybridSeLibrary.class.getName());
-    private static final String HybridSE_JSDK_CORE_NAME = "hybridse_jsdk_core";
+    private static final String DEFAULT_HYBRIDSE_JSDK_CORE_NAME = "hybridse_jsdk_core";
+
     private static boolean initialized = false;
 
     /**
@@ -34,7 +35,18 @@ public static synchronized void initCore() {
         if (initialized) {
             return;
         }
-        LibraryLoader.loadLibrary(HybridSE_JSDK_CORE_NAME);
+        LibraryLoader.loadLibrary(DEFAULT_HYBRIDSE_JSDK_CORE_NAME);
+        initialized = true;
+    }
+
+    /**
+     * Load hybridse jsdk core if it hasn't loaded before.
+     */
+    public static synchronized void initCore(String jsdkCoreLibraryPath) {
+        if (initialized) {
+            return;
+        }
+        LibraryLoader.loadLibrary(jsdkCoreLibraryPath);
         initialized = true;
     }
 

java/hybridse-sdk/src/main/java/com/_4paradigm/hybridse/sdk/JitManager.java

@@ -38,10 +38,6 @@ public class JitManager {
 
     private static Logger logger = LoggerFactory.getLogger(JitManager.class);
 
-    static {
-        HybridSeLibrary.initCore();
-        Engine.InitializeGlobalLLVM();
-    }
 
     // One jit currently only take one llvm module, since symbol may duplicate
     private static Map<String, HybridSeJitWrapper> jits = new HashMap<>();
@@ -112,17 +108,43 @@ private static synchronized void initModule(String tag, ByteBuffer moduleBuffer)
         initializedModuleTags.add(tag);
     }
 
+    public static synchronized void initCore() {
+        HybridSeLibrary.initCore();
+        Engine.InitializeGlobalLLVM();
+    }
+
+    public static synchronized void initCore(String jsdkCoreLibraryPath) {
+        HybridSeLibrary.initCore(jsdkCoreLibraryPath);
+        Engine.InitializeGlobalLLVM();
+    }
+
     /**
      * Init llvm module specified by tag. Init native module with module byte buffer.
      *
      * @param tag tag specified a jit
      * @param moduleBuffer ByteBuffer used to initialize native module
      */
     public static synchronized void initJitModule(String tag, ByteBuffer moduleBuffer) {
-
         // ensure worker native
         HybridSeLibrary.initCore();
 
+        // ensure worker side module
+        if (!JitManager.hasModule(tag)) {
+            JitManager.initModule(tag, moduleBuffer);
+        }
+    }
+
+    /**
+     * Init llvm module specified by tag. Init native module with module byte buffer.
+     *
+     * @param tag tag specified a jit
+     * @param moduleBuffer ByteBuffer used to initialize native module
+     * @param jsdkCoreLibraryPath the file path of jsdk core library
+     */
+    public static synchronized void initJitModule(String tag, ByteBuffer moduleBuffer, String jsdkCoreLibraryPath) {
+        // ensure worker native
+        HybridSeLibrary.initCore(jsdkCoreLibraryPath);
+
         // ensure worker side module
         if (!JitManager.hasModule(tag)) {
             JitManager.initModule(tag, moduleBuffer);