Mercurial > hg > orthanc-java
comparison Plugin/JavaVirtualMachine.cpp @ 5:c8f19e93ff99
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Oct 2023 08:49:07 +0200 |
parents | |
children | 1c407ba1d311 |
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4:9032ffb3a7d5 | 5:c8f19e93ff99 |
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1 /** | |
2 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium | |
3 * SPDX-License-Identifier: GPL-3.0-or-later | |
4 */ | |
5 | |
6 /** | |
7 * Java plugin for Orthanc | |
8 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium | |
9 * | |
10 * This program is free software: you can redistribute it and/or | |
11 * modify it under the terms of the GNU General Public License as | |
12 * published by the Free Software Foundation, either version 3 of the | |
13 * License, or (at your option) any later version. | |
14 * | |
15 * This program is distributed in the hope that it will be useful, but | |
16 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 * General Public License for more details. | |
19 * | |
20 * You should have received a copy of the GNU General Public License | |
21 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
22 **/ | |
23 | |
24 | |
25 #include "JavaVirtualMachine.h" | |
26 | |
27 #include <cassert> | |
28 #include <stdexcept> | |
29 #include <vector> | |
30 | |
31 | |
32 JavaVirtualMachine::JavaVirtualMachine(const std::string& classPath) | |
33 { | |
34 std::string classPathOption = "-Djava.class.path=" + classPath; | |
35 | |
36 std::vector<JavaVMOption> options; | |
37 | |
38 options.resize(1); | |
39 options[0].optionString = const_cast<char*>(classPathOption.c_str()); | |
40 options[0].extraInfo = NULL; | |
41 | |
42 #if !defined(NDEBUG) | |
43 // Debug mode | |
44 { | |
45 JavaVMOption option; | |
46 option.optionString = const_cast<char*>("-Xcheck:jni"); | |
47 option.extraInfo = NULL; | |
48 options.push_back(option); | |
49 } | |
50 #endif | |
51 | |
52 JavaVMInitArgs vm_args; | |
53 vm_args.version = JNI_VERSION_1_6; | |
54 vm_args.nOptions = options.size(); | |
55 vm_args.options = (options.empty() ? NULL : &options[0]); | |
56 vm_args.ignoreUnrecognized = false; | |
57 | |
58 JNIEnv* env = NULL; | |
59 jint res = JNI_CreateJavaVM(&jvm_, (void **) &env, &vm_args); | |
60 if (res != JNI_OK || | |
61 jvm_ == NULL || | |
62 env == NULL) | |
63 { | |
64 throw std::runtime_error("Cannot create the JVM"); | |
65 } | |
66 } | |
67 | |
68 | |
69 JavaVirtualMachine::~JavaVirtualMachine() | |
70 { | |
71 jvm_->DestroyJavaVM(); | |
72 } | |
73 | |
74 | |
75 JavaVM& JavaVirtualMachine::GetValue() | |
76 { | |
77 assert(jvm_ != NULL); | |
78 return *jvm_; | |
79 } |