--- /dev/null 2019-05-02 14:02:22.000000000 -0400 +++ new/src/jdk.jpackage/share/native/libapplauncher/Library.cpp 2019-05-02 14:02:18.765848100 -0400 @@ -0,0 +1,188 @@ +/* + * 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 "Library.h" +#include "Platform.h" +#include "Messages.h" +#include "PlatformString.h" + +#include +#include + +Library::Library() { + Initialize(); +} + +Library::Library(const TString &FileName) { + Initialize(); + Load(FileName); +} + +Library::~Library() { + Unload(); +} + +void Library::Initialize() { + FModule = NULL; + FDependentLibraryNames = NULL; + FDependenciesLibraries = NULL; +} + +void Library::InitializeDependencies() { + if (FDependentLibraryNames == NULL) { + FDependentLibraryNames = new std::vector(); + } + + if (FDependenciesLibraries == NULL) { + FDependenciesLibraries = new std::vector(); + } +} + +void Library::LoadDependencies() { + if (FDependentLibraryNames != NULL && FDependenciesLibraries != NULL) { + for (std::vector::const_iterator iterator = + FDependentLibraryNames->begin(); + iterator != FDependentLibraryNames->end(); iterator++) { + Library* library = new Library(); + + if (library->Load(*iterator) == true) { + FDependenciesLibraries->push_back(library); + } + } + + delete FDependentLibraryNames; + FDependentLibraryNames = NULL; + } +} + +void Library::UnloadDependencies() { + if (FDependenciesLibraries != NULL) { + for (std::vector::const_iterator iterator = + FDependenciesLibraries->begin(); + iterator != FDependenciesLibraries->end(); iterator++) { + Library* library = *iterator; + + if (library != NULL) { + library->Unload(); + delete library; + } + } + + delete FDependenciesLibraries; + FDependenciesLibraries = NULL; + } +} + +Procedure Library::GetProcAddress(const std::string& MethodName) const { + Platform& platform = Platform::GetInstance(); + return platform.GetProcAddress(FModule, MethodName); +} + +bool Library::Load(const TString &FileName) { + bool result = true; + + if (FModule == NULL) { + LoadDependencies(); + Platform& platform = Platform::GetInstance(); + FModule = platform.LoadLibrary(FileName); + + if (FModule == NULL) { + Messages& messages = Messages::GetInstance(); + platform.ShowMessage(messages.GetMessage(LIBRARY_NOT_FOUND), + FileName); + result = false; + } else { + fname = PlatformString(FileName).toStdString(); + } + } + + return result; +} + +bool Library::Unload() { + bool result = false; + + if (FModule != NULL) { + Platform& platform = Platform::GetInstance(); + platform.FreeLibrary(FModule); + FModule = NULL; + UnloadDependencies(); + result = true; + } + + return result; +} + +void Library::AddDependency(const TString &FileName) { + InitializeDependencies(); + + if (FDependentLibraryNames != NULL) { + FDependentLibraryNames->push_back(FileName); + } +} + +void Library::AddDependencies(const std::vector &Dependencies) { + if (Dependencies.size() > 0) { + InitializeDependencies(); + + if (FDependentLibraryNames != NULL) { + for (std::vector::const_iterator iterator = + FDependentLibraryNames->begin(); + iterator != FDependentLibraryNames->end(); iterator++) { + TString fileName = *iterator; + AddDependency(fileName); + } + } + } +} + +JavaLibrary::JavaLibrary() : Library(), FCreateProc(NULL) { +} + +bool JavaLibrary::JavaVMCreate(size_t argc, char *argv[]) { + if (FCreateProc == NULL) { + FCreateProc = (JAVA_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; +}