--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javaruntimes/starterutils/src.linux/jvmstarterjni.h Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2009 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: This class is meant for starting the J9 JVM.
+*
+*/
+
+
+#ifndef JVMSTARTERJNI_H
+#define JVMSTARTERJNI_H
+
+#include <vector>
+#include <jni.h>
+
+#include "jvmstarterimpl.h"
+
+typedef std::vector<JavaVMOption> JvmOptionArgs_t;
+
+namespace java // codescanner::namespace
+{
+namespace runtime // codescanner::namespace
+{
+
+/**
+ * Provides a utilities for starting the Sun JVM in Linux.
+ */
+class JvmStarterJni : public JvmStarterImpl
+{
+public:
+ /**
+ * Default constructor of the JvmStarterJni.
+ */
+ JvmStarterJni();
+
+ /**
+ * Constructor of the JvmStarterJni with arguments. For the argument
+ * description @see jvmstarte.h#getJvmStarterInstance method with
+ * same arguments
+ */
+ JvmStarterJni(const Configuration configuration,
+ const std::wstring& indetifier);
+
+ /**
+ * Destructor of the JvmStarterJni.
+ */
+ virtual ~JvmStarterJni();
+
+ /**
+ * @see jvmstarter.h
+ */
+ virtual int startJvm();
+ /**
+ * @see jvmstarter.h
+ */
+ virtual int startJvm(int argc, char** argv);
+
+ /**
+ * @see jvmstarter.h
+ */
+ virtual void overrideOldHeapSize(int heapSize);
+
+ /**
+ * @see jvmstarter.h
+ */
+ virtual void overrideNewHeapSize(int heapSize);
+
+ /**
+ * @see jvmstarter.h
+ */
+ virtual void overrideNativeStackSize(int stackSize);
+
+ /**
+ * @see jvmstarter.h
+ */
+ virtual void overrideJavaStackSize(int stackSize);
+
+private:
+ /**
+ * Sets the default arguments optimized for the MIDP runtime
+ */
+ void setDefaultArguments();
+
+ /**
+ * Adds the classpaths, main class, JIT configurations and thread
+ * configurations to be part of the internal lists mJvmArgs and
+ * mAppAndArgs.
+ */
+ void completeArgumentContainers();
+
+ /**
+ * Creates a jobjectArray containing application arguments as
+ * Java Strings.
+ * @param env A pointer to valid JNIEnv.
+ * @return jobjectArray containing application arguments as
+ * Java Strings.
+ */
+ jobjectArray getApplicationArguments(JNIEnv* env);
+
+ /**
+ * Starts finally the JVM. This method assumes that all the JVM
+ * arguments are passed as arguments, but the the list must not
+ * contain the main class nor the arguments for the Java application.
+ * The method assumes that these can be found from member variable
+ * mAppAndArgs. This method assumes that arguments for the JVM will
+ * be set to memeber variables mArgCount and mArgs. The method should
+ * not be run in the primordial thread.
+ * @return status, 0 in success case.
+ */
+ int startJvmImpl();
+
+ /**
+ * Creates a new thread for starting the JVM.
+ * @argc Number of JVM arguments.
+ * @argv JVM arguments in UTF-8 format.
+ * @return status, 0 in success case.
+ */
+ int startJvmInSeparateThread(int argc, char** argv);
+
+
+
+ /**
+ * Sun's JVM requires that the JVM is started in non-primordial thread
+ * (http://blogs.sun.com/ksrini/entry/hotspot_primordial_thread_jni_stack).
+ * This is an entry point of the new thread where the JVM is started.
+ * @param arg A pointer instance of this class.
+ * @return status of the call.
+ */
+ static void* javaThreadMain(void* arg);
+
+private:
+
+ /** Number of JVM arguments. */
+ int mArgCount;
+
+ /** JVM arguments in UTF-8 format. Not owned. */
+ char** mArgs;
+};
+} // end namespace runtime
+} // end namespace java
+
+#endif // JVMSTARTERJNI_H
+