javacommons/utils/javasrc/com/nokia/mj/impl/rt/j9/JvmPortCommon.java
changeset 21 2a9601315dfc
child 80 d6dafc5d983f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/javasrc/com/nokia/mj/impl/rt/j9/JvmPortCommon.java	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+package com.nokia.mj.impl.rt.j9;
+
+import com.ibm.oti.vm.VM;
+import com.nokia.mj.impl.rt.JvmPort;
+import com.nokia.mj.impl.rt.support.ThreadEventListener;
+import com.nokia.mj.impl.rt.support.NativeMemoryBlock;
+
+/**
+ *
+ * @author Nokia Corporation
+ * @version 1.0
+ */
+
+abstract class JvmPortCommon extends JvmPort
+{
+
+    ThreadEventListener                     mClientListener = null;
+    com.ibm.oti.util.ThreadEventListener    mVmListener = null;
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#runYoungGenerationGc.
+     */
+    public final boolean runYoungGenerationGc()
+    {
+        VM.localGC();
+        return true;
+    }
+
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#getResourceAsNativeMemory.
+     */
+    public final NativeMemoryBlock getResourceAsNativeMemory(String jarPath, String resName)
+    {
+        return new NativeMemoryBlockImpl(jarPath, resName);
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#disableRuntimeExit.
+     */
+    public final void disableRuntimeExit()
+    {
+        VM.stopExit();
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#enableRuntimeExit.
+     */
+    public final void enableRuntimeExit()
+    {
+        VM.allowMidpExit();
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#exitVm.
+     */
+    public final void exitVm(int status)
+    {
+        System.exit(status);
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#setThreadEventListener.
+     */
+    public void setThreadEventListener(ThreadEventListener listener)
+    {
+        mClientListener = listener;
+        if (mVmListener == null)
+        {
+            mVmListener = new com.ibm.oti.util.ThreadEventListener()
+            {
+                public void threadStarting(Thread newThread, Thread parentThread)
+                {
+                    mClientListener.threadStarting(newThread, parentThread);
+                }
+
+                public void threadDeath(Thread thread)
+                {
+                    mClientListener.threadDied(thread);
+                }
+
+                public void uncaughtException(Thread thread, Throwable throwable)
+                {
+                    mClientListener.uncaughtException(thread, throwable);
+                }
+            };
+            com.ibm.oti.util.ThreadEventHook.setListener(mVmListener);
+        }
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#addRestrictedPackagePrefixes.
+     */
+    public final void addRestrictedPackagePrefixes(String[] packageNames)
+    throws SecurityException
+    {
+        VM.addRestrictedPackages(packageNames);
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#addProtectedPackagePrefixes.
+     */
+    public final void addProtectedPackagePrefixes(String[] packageNames)
+    throws SecurityException
+    {
+        VM.addProtectedPackages(packageNames);
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#appendClasspath.
+     */
+    public final void appendToClassPath(String path)
+    {
+        VM.appendToClassPath(path);
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#shrinkJavaHeapToMinimum.
+     */
+    public final int shrinkJavaHeapToMinimum()
+    {
+        return VM.contractOldSpaceFully();
+    }
+
+    /**
+     * @see com.nokia.mj.impl.runtimesupport.JvmPort#expandJavaHeap.
+     */
+    public final int expandJavaHeap(int amount)
+    {
+        return VM.expandOldSpace(amount);
+    }
+
+}