Rewrite formerly synchronized NewProxyConnection.maybeDirtyTransactio…

…n() in terms of ReentrantLock.
swaldman · May 4, 2024 · 92d86e5 · 92d86e5
1 parent d3fa06a
commit 92d86e5
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/proxy/src/com/mchange/v2/c3p0/codegen/JdbcProxyGenerator.java b/proxy/src/com/mchange/v2/c3p0/codegen/JdbcProxyGenerator.java
@@ -837,8 +837,16 @@ protected void generateExtraDeclarations( Class intfcl, String genclass, Indente
             iw.downIndent();
             iw.println("}");
             iw.println();
-            iw.println("synchronized void maybeDirtyTransaction()");
-            iw.println("{ txn_known_resolved = false; }");
+            iw.println("void maybeDirtyTransaction()");
+            iw.println("{");
+	    iw.upIndent();
+	    iw.println("this.lock.lock();");
+	    iw.println("try");
+	    iw.println("{ txn_known_resolved = false; }");
+	    iw.println("finally");
+	    iw.println("{ this.lock.unlock(); }");
+	    iw.downIndent();
+	    iw.println("}");
 
             super.generateExtraDeclarations( intfcl, genclass, iw );
         }