src/jdk.jpackage/share/native/libapplauncher/JavaVirtualMachine.cpp
branchJDK-8200758-branch
changeset 58994 b09ba68c6a19
parent 58993 b5e1baa9d2c3
child 58995 de1413ae214c
--- a/src/jdk.jpackage/share/native/libapplauncher/JavaVirtualMachine.cpp	Wed Nov 06 07:20:07 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,318 +0,0 @@
-/*
- * Copyright (c) 2014, 2019, 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 "Helpers.h"
-#include "Messages.h"
-#include "Macros.h"
-
-#include "jni.h"
-
-#include <map>
-#include <list>
-#include <sstream>
-
-
-bool RunVM() {
-    JavaVirtualMachine javavm;
-
-    bool result = javavm.StartJVM();
-
-    if (!result) {
-        Platform& platform = Platform::GetInstance();
-        platform.ShowMessage(_T("Failed to launch JVM\n"));
-    }
-
-    return result;
-}
-
-//----------------------------------------------------------------------------
-
-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) {
-    if (Values.GetAllowDuplicates()) {
-        for (int i = 0; i < (int)Values.Count(); i++) {
-            TString name, value;
-
-            bool bResult = Values.GetKey(i, name);
-            bResult &= Values.GetValue(i, value);
-
-            if (bResult) {
-                AppendValue(name, value);
-            }
-        }
-    } else { // In case we asked to add values from OrderedMap with allow
-        // duplicates set to false. Not used now, but should avoid possible
-        // bugs.
-        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.AppendValues(package.GetJavaOptions());
-
-#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);
-}
-
-void JavaVirtualMachine::configureLibrary() {
-    Platform& platform = Platform::GetInstance();
-    Package& package = Package::GetInstance();
-    TString libName = package.GetJavaLibraryFileName();
-    platform.addPlatformDependencies(&javaLibrary);
-    javaLibrary.Load(libName);
-}
-
-bool JavaVirtualMachine::launchVM(JavaOptions& options,
-        std::list<TString>& vmargs) {
-    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
-
-    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;
-}