src/jdk.jpackage/share/native/libapplauncher/JavaVirtualMachine.h
branchJDK-8200758-branch
changeset 57064 a7fdadf67a92
child 57099 9a85a7a076ad
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jpackage/share/native/libapplauncher/JavaVirtualMachine.h	Fri Dec 07 13:26:45 2018 -0500
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef JAVAVIRTUALMACHINE_H
+#define JAVAVIRTUALMACHINE_H
+
+
+#include "jni.h"
+#include "Platform.h"
+
+
+enum JvmLaunchType {
+    USER_APP_LAUNCH,
+    SINGLE_INSTANCE_NOTIFICATION_LAUNCH,
+    JVM_LAUNCH_TYPES_NUM
+};
+
+struct JavaOptionItem {
+    TString name;
+    TString value;
+    void* extraInfo;
+};
+
+class JavaOptions {
+private:
+    std::list<JavaOptionItem> FItems;
+    JavaVMOption* FOptions;
+
+public:
+    JavaOptions();
+    ~JavaOptions();
+
+    void AppendValue(const TString Key, TString Value, void* Extra);
+    void AppendValue(const TString Key, TString Value);
+    void AppendValue(const TString Key);
+    void AppendValues(OrderedMap<TString, TString> Values);
+    void ReplaceValue(const TString Key, TString Value);
+    std::list<TString> ToList();
+    size_t GetCount();
+};
+
+// Private typedef for function pointer casting
+#define LAUNCH_FUNC "JLI_Launch"
+
+typedef int (JNICALL *JVM_CREATE)(int argc, char ** argv,
+                                  int jargc, const char** jargv,
+                                  int appclassc, const char** appclassv,
+                                  const char* fullversion,
+                                  const char* dotversion,
+                                  const char* pname,
+                                  const char* lname,
+                                  jboolean javaargs,
+                                  jboolean cpwildcard,
+                                  jboolean javaw,
+                                  jint ergo);
+
+class JavaLibrary : public Library {
+    JVM_CREATE FCreateProc;
+    JavaLibrary(const TString &FileName);
+public:
+    JavaLibrary();
+    bool JavaVMCreate(size_t argc, char *argv[]);
+};
+
+class JavaVirtualMachine {
+private:
+    JavaLibrary javaLibrary;
+
+    void configureLibrary();
+    bool launchVM(JavaOptions& options, std::list<TString>& vmargs,
+            bool addSiProcessId);
+public:
+    JavaVirtualMachine();
+    ~JavaVirtualMachine(void);
+
+    bool StartJVM();
+    bool NotifySingleInstance();
+};
+
+bool RunVM(JvmLaunchType type);
+
+#endif // JAVAVIRTUALMACHINE_H