--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jpackage/share/native/libapplauncher/JavaVirtualMachine.cpp Fri Dec 07 13:26:45 2018 -0500
@@ -0,0 +1,391 @@
+/*
+ * 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.
+ */
+
+#include "JavaVirtualMachine.h"
+#include "Platform.h"
+#include "PlatformString.h"
+#include "FilePath.h"
+#include "Package.h"
+#include "JavaTypes.h"
+#include "Helpers.h"
+#include "Messages.h"
+#include "Macros.h"
+#include "PlatformThread.h"
+
+#include "jni.h"
+
+#include <map>
+#include <list>
+#include <sstream>
+
+
+bool RunVM(JvmLaunchType type) {
+ bool result = false;
+ JavaVirtualMachine javavm;
+
+ switch (type){
+ case USER_APP_LAUNCH:
+ result = javavm.StartJVM();
+ break;
+ case SINGLE_INSTANCE_NOTIFICATION_LAUNCH:
+ result = javavm.NotifySingleInstance();
+ break;
+ default:
+ break;
+ }
+
+ if (!result) {
+ Platform& platform = Platform::GetInstance();
+ platform.ShowMessage(_T("Failed to launch JVM\n"));
+ }
+
+ return result;
+}
+
+JavaLibrary::JavaLibrary() : Library(), FCreateProc(NULL) {
+}
+
+bool JavaLibrary::JavaVMCreate(size_t argc, char *argv[]) {
+ if (FCreateProc == NULL) {
+ FCreateProc = (JVM_CREATE)GetProcAddress(LAUNCH_FUNC);
+ }
+
+ if (FCreateProc == NULL) {
+ Platform& platform = Platform::GetInstance();
+ Messages& messages = Messages::GetInstance();
+ platform.ShowMessage(
+ messages.GetMessage(FAILED_LOCATING_JVM_ENTRY_POINT));
+ return false;
+ }
+
+ return FCreateProc((int)argc, argv,
+ 0, NULL,
+ 0, NULL,
+ "",
+ "",
+ "java",
+ "java",
+ false,
+ false,
+ false,
+ 0) == 0;
+}
+
+//----------------------------------------------------------------------------
+
+JavaOptions::JavaOptions(): FOptions(NULL) {
+}
+
+JavaOptions::~JavaOptions() {
+ if (FOptions != NULL) {
+ for (unsigned int index = 0; index < GetCount(); index++) {
+ delete[] FOptions[index].optionString;
+ }
+
+ delete[] FOptions;
+ }
+}
+
+void JavaOptions::AppendValue(const TString Key, TString Value, void* Extra) {
+ JavaOptionItem item;
+ item.name = Key;
+ item.value = Value;
+ item.extraInfo = Extra;
+ FItems.push_back(item);
+}
+
+void JavaOptions::AppendValue(const TString Key, TString Value) {
+ AppendValue(Key, Value, NULL);
+}
+
+void JavaOptions::AppendValue(const TString Key) {
+ AppendValue(Key, _T(""), NULL);
+}
+
+void JavaOptions::AppendValues(OrderedMap<TString, TString> Values) {
+ std::vector<TString> orderedKeys = Values.GetKeys();
+
+ for (std::vector<TString>::const_iterator iterator = orderedKeys.begin();
+ iterator != orderedKeys.end(); iterator++) {
+ TString name = *iterator;
+ TString value;
+
+ if (Values.GetValue(name, value) == true) {
+ AppendValue(name, value);
+ }
+ }
+}
+
+void JavaOptions::ReplaceValue(const TString Key, TString Value) {
+ for (std::list<JavaOptionItem>::iterator iterator = FItems.begin();
+ iterator != FItems.end(); iterator++) {
+
+ TString lkey = iterator->name;
+
+ if (lkey == Key) {
+ JavaOptionItem item = *iterator;
+ item.value = Value;
+ iterator = FItems.erase(iterator);
+ FItems.insert(iterator, item);
+ break;
+ }
+ }
+}
+
+std::list<TString> JavaOptions::ToList() {
+ std::list<TString> result;
+ Macros& macros = Macros::GetInstance();
+
+ for (std::list<JavaOptionItem>::const_iterator iterator = FItems.begin();
+ iterator != FItems.end(); iterator++) {
+ TString key = iterator->name;
+ TString value = iterator->value;
+ TString option = Helpers::NameValueToString(key, value);
+ option = macros.ExpandMacros(option);
+ result.push_back(option);
+ }
+
+ return result;
+}
+
+size_t JavaOptions::GetCount() {
+ return FItems.size();
+}
+
+//----------------------------------------------------------------------------
+
+JavaVirtualMachine::JavaVirtualMachine() {
+}
+
+JavaVirtualMachine::~JavaVirtualMachine(void) {
+}
+
+bool JavaVirtualMachine::StartJVM() {
+ Platform& platform = Platform::GetInstance();
+ Package& package = Package::GetInstance();
+
+ TString classpath = package.GetClassPath();
+ TString modulepath = package.GetModulePath();
+ JavaOptions options;
+
+ if (modulepath.empty() == false) {
+ options.AppendValue(_T("-Djava.module.path"), modulepath);
+ }
+
+ options.AppendValue(_T("-Djava.library.path"),
+ package.GetPackageAppDirectory() + FilePath::PathSeparator()
+ + package.GetPackageLauncherDirectory());
+ options.AppendValue(
+ _T("-Djava.launcher.path"), package.GetPackageLauncherDirectory());
+ options.AppendValue(_T("-Dapp.preferences.id"), package.GetAppID());
+ options.AppendValues(package.GetJVMArgs());
+
+#ifdef DEBUG
+ if (package.Debugging() == dsJava) {
+ options.AppendValue(_T("-Xdebug"), _T(""));
+ options.AppendValue(
+ _T("-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=localhost:5005"),
+ _T(""));
+ platform.ShowMessage(_T("localhost:5005"));
+ }
+#endif // DEBUG
+
+ TString maxHeapSizeOption;
+ TString minHeapSizeOption;
+
+
+ if (package.GetMemoryState() == PackageBootFields::msAuto) {
+ TPlatformNumber memorySize = package.GetMemorySize();
+ TString memory =
+ PlatformString((size_t)memorySize).toString() + _T("m");
+ maxHeapSizeOption = TString(_T("-Xmx")) + memory;
+ options.AppendValue(maxHeapSizeOption, _T(""));
+
+ if (memorySize > 256)
+ minHeapSizeOption = _T("-Xms256m");
+ else
+ minHeapSizeOption = _T("-Xms") + memory;
+
+ options.AppendValue(minHeapSizeOption, _T(""));
+ }
+
+ TString mainClassName = package.GetMainClassName();
+ TString mainModule = package.GetMainModule();
+
+ if (mainClassName.empty() == true && mainModule.empty() == true) {
+ Messages& messages = Messages::GetInstance();
+ platform.ShowMessage(messages.GetMessage(NO_MAIN_CLASS_SPECIFIED));
+ return false;
+ }
+
+ configureLibrary();
+
+ // Initialize the arguments to JLI_Launch()
+ //
+ // On Mac OS X JLI_Launch spawns a new thread that actually starts the JVM.
+ // This new thread simply re-runs main(argc, argv). Therefore we do not
+ // want to add new args if we are still in the original main thread so we
+ // will treat them as command line args provided by the user ...
+ // Only propagate original set of args first time.
+
+ options.AppendValue(_T("-classpath"));
+ options.AppendValue(classpath);
+
+ std::list<TString> vmargs;
+ vmargs.push_back(package.GetCommandName());
+
+ if (package.HasSplashScreen() == true) {
+ options.AppendValue(TString(_T("-splash:"))
+ + package.GetSplashScreenFileName(), _T(""));
+ }
+
+ if (mainModule.empty() == true) {
+ options.AppendValue(Helpers::ConvertJavaPathToId(mainClassName),
+ _T(""));
+ } else {
+ options.AppendValue(_T("-m"));
+ options.AppendValue(mainModule);
+ }
+
+ return launchVM(options, vmargs, false);
+}
+
+bool JavaVirtualMachine::NotifySingleInstance() {
+ Package& package = Package::GetInstance();
+
+ std::list<TString> vmargs;
+ vmargs.push_back(package.GetCommandName());
+
+ JavaOptions options;
+ options.AppendValue(_T("-Djava.library.path"),
+ package.GetPackageAppDirectory() + FilePath::PathSeparator()
+ + package.GetPackageLauncherDirectory());
+ options.AppendValue(_T("-Djava.launcher.path"),
+ package.GetPackageLauncherDirectory());
+ // launch SingleInstanceNewActivation.main() to pass arguments to
+ // another instance
+ options.AppendValue(_T("-m"));
+ options.AppendValue(
+ _T("jdk.jpackage.runtime/jdk.jpackage.runtime.singleton.SingleInstanceNewActivation"));
+
+ configureLibrary();
+
+ return launchVM(options, vmargs, true);
+}
+
+void JavaVirtualMachine::configureLibrary() {
+ Platform& platform = Platform::GetInstance();
+ Package& package = Package::GetInstance();
+ // TODO: Clean this up. Because of bug JDK-8131321 the opening of the
+ // PE file ails in WindowsPlatform.cpp on the check to
+ // if (pNTHeader->Signature == IMAGE_NT_SIGNATURE)
+ TString libName = package.GetJVMLibraryFileName();
+#ifdef _WIN64
+ if (FilePath::FileExists(_T("msvcr100.dll")) == true) {
+ javaLibrary.AddDependency(_T("msvcr100.dll"));
+ }
+
+ TString runtimeBin = platform.GetPackageRuntimeBinDirectory();
+ SetDllDirectory(runtimeBin.c_str());
+#else
+ javaLibrary.AddDependencies(
+ platform.FilterOutRuntimeDependenciesForPlatform(
+ platform.GetLibraryImports(libName)));
+#endif
+ javaLibrary.Load(libName);
+}
+
+bool JavaVirtualMachine::launchVM(JavaOptions& options,
+ std::list<TString>& vmargs, bool addSiProcessId) {
+ Platform& platform = Platform::GetInstance();
+ Package& package = Package::GetInstance();
+
+#ifdef MAC
+ // Mac adds a ProcessSerialNumber to args when launched from .app
+ // filter out the psn since they it's not expected in the app
+ if (platform.IsMainThread() == false) {
+ std::list<TString> loptions = options.ToList();
+ vmargs.splice(vmargs.end(), loptions,
+ loptions.begin(), loptions.end());
+ }
+#else
+ std::list<TString> loptions = options.ToList();
+ vmargs.splice(vmargs.end(), loptions, loptions.begin(), loptions.end());
+#endif
+
+ if (addSiProcessId) {
+ // add single instance process ID as a first argument
+ TProcessID pid = platform.GetSingleInstanceProcessId();
+ std::ostringstream s;
+ s << pid;
+ std::string procIdStr(s.str());
+ vmargs.push_back(TString(procIdStr.begin(), procIdStr.end()));
+ }
+
+ std::list<TString> largs = package.GetArgs();
+ vmargs.splice(vmargs.end(), largs, largs.begin(), largs.end());
+
+ size_t argc = vmargs.size();
+ DynamicBuffer<char*> argv(argc + 1);
+ if (argv.GetData() == NULL) {
+ return false;
+ }
+
+ unsigned int index = 0;
+ for (std::list<TString>::const_iterator iterator = vmargs.begin();
+ iterator != vmargs.end(); iterator++) {
+ TString item = *iterator;
+ std::string arg = PlatformString(item).toStdString();
+#ifdef DEBUG
+ printf("%i %s\n", index, arg.c_str());
+#endif // DEBUG
+ argv[index] = PlatformString::duplicate(arg.c_str());
+ index++;
+ }
+
+ argv[argc] = NULL;
+
+// On Mac we can only free the boot fields if the calling thread is
+// not the main thread.
+#ifdef MAC
+ if (platform.IsMainThread() == false) {
+ package.FreeBootFields();
+ }
+#else
+ package.FreeBootFields();
+#endif // MAC
+
+ if (javaLibrary.JavaVMCreate(argc, argv.GetData()) == true) {
+ return true;
+ }
+
+ for (index = 0; index < argc; index++) {
+ if (argv[index] != NULL) {
+ delete[] argv[index];
+ }
+ }
+
+ return false;
+}