[Nice-commit] Nice/src/nice/tools/testsuite TestNice.java,1.28,1.29

[<bo...@pr...>]

Update of /cvsroot/nice/Nice/src/nice/tools/testsuite
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11944/src/nice/tools/testsuite

Modified Files:
	TestNice.java 
Log Message:
Allow to wait at the end of a testsuite run, to inspect memory usage
with a memory debugger.


Index: TestNice.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/nice/tools/testsuite/TestNice.java,v
retrieving revision 1.28
retrieving revision 1.29
diff -C2 -d -r1.28 -r1.29
*** TestNice.java	28 Nov 2003 02:57:13 -0000	1.28
--- TestNice.java	26 Jan 2004 12:42:44 -0000	1.29
***************
*** 149,152 ****
--- 149,159 ----
  
  	/**
+ 		 Whether to wait at the end of the run.
+ 		 This is useful for profiling memory after all the work is done,
+ 		 using a debugger/memory profiler.
+ 	*/ 
+ 	private static boolean _wait;
+ 
+ 	/**
  	 * Classpath entry that contains the Nice standard library.
  	 * 
***************
*** 195,198 ****
--- 202,217 ----
  			e.printStackTrace();
  		}
+ 
+ 		if (_wait)
+ 			{
+ 				reclaimMemory(true);
+ 
+ 				System.out.println("Test finished.\nPress return to terminate:");
+ 				try {
+ 					new DataInputStream(System.in).readLine();
+ 				}
+ 				catch (IOException e) {}
+ 			}
+         
  		_output.endApplication();
  		
***************
*** 200,204 ****
  		_output.close();
  
- 
  		if (getTestCasesFailed() > 0)
  			System.exit(1);
--- 219,222 ----
***************
*** 210,214 ****
--- 228,253 ----
  	}
  
+ 	private static void reclaimMemory(boolean clear)
+ 	{
+ 		// Reclaim memory.
+ 		bossa.modules.Package.startNewCompilation();
+ 		mlsub.typing.NullnessKind.setSure(null);
+ 		mlsub.typing.NullnessKind.setMaybe(null);
+ 
+ 		// Create an OutOfMemoryError, so that soft references are also let loose.
+ 		if (clear)
+ 			try {
+ 				int[] l = new int[1000];
+ 				for (;;)
+ 					{
+ 						l = new int[l.length * 2];
+ 					}
+ 			}
+ 			catch (OutOfMemoryError e) {}
+ 
+ 		System.gc();
  
+ 		nice.tools.compiler.console.fun.printMemoryUsage();
+ 	}
  
  	/**
***************
*** 228,231 ****
--- 267,272 ----
  				else if ("-runtime".equalsIgnoreCase(s))
  					_runtime = args[i++];
+ 				else if ("-wait".equalsIgnoreCase(s))
+ 					_wait = true;
  				else
  					return false;
***************
*** 555,557 ****
--- 596,599 ----
  // Local Variables:
  // tab-width: 2
+ // indent-tabs-mode: t
  // End: