Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.services/src/jdk/vm/ci/services/JVMCIClassLoaderFactory.java @ 24234:ea6f94ab283b default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag jvmci-0.36 for changeset 8128b98d4736
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 18 Sep 2017 18:49:45 +0200
parents 15ab3e226b0d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
22761
f2206f5bb62e removed @ServiceProvider mechanism (GRAAL-1380)
Doug Simon <doug.simon@oracle.com>
parents: 22672
diff changeset
23 package jdk.vm.ci.services;
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
22569
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
25 import java.io.File;
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
26 import java.io.IOException;
22569
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
27 import java.net.MalformedURLException;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
28 import java.net.URL;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
29 import java.net.URLClassLoader;
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
30 import java.nio.file.Files;
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
31 import java.nio.file.Path;
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
32 import java.nio.file.Paths;
22569
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
33 import java.util.ArrayList;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22054
diff changeset
34 import java.util.List;
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
35
23408
f84a5ac3be22 make JVMCI JDK immutable and sharable among different JVMCI clients
Doug Simon <doug.simon@oracle.com>
parents: 22761
diff changeset
36 import sun.misc.VM;
f84a5ac3be22 make JVMCI JDK immutable and sharable among different JVMCI clients
Doug Simon <doug.simon@oracle.com>
parents: 22761
diff changeset
37
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38 /**
21607
71b338926f2e moved JVMCI classes into their own distributions (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21562
diff changeset
39 * Utility called from the VM to create and register a separate class loader for loading JVMCI
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
40 * classes. The core JVMCI classes are in {@code lib/jvmci/jvmci-api.jar} and
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
41 * {@code lib/jvmci/jvmci-hotspot.jar}. The JVMCI compiler classes are in {@code lib/jvmci/*.jar)}
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
42 * and the class path specified by the {@code "jvmci.class.path.append"} system property. The JVMCI
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
43 * class loader can optionally be given a parent other than the boot class loader as specified by
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
44 * {@link #getJVMCIParentClassLoader(Path)}.
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
45 */
21607
71b338926f2e moved JVMCI classes into their own distributions (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21562
diff changeset
46 class JVMCIClassLoaderFactory {
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
48 /**
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21040
diff changeset
49 * Copy of the {@code UseJVMCIClassLoader} VM option. Set by the VM before the static
18614
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
50 * initializer is called.
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
51 */
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21040
diff changeset
52 private static boolean useJVMCIClassLoader;
18614
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
53
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
54 /**
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21040
diff changeset
55 * Registers the JVMCI class loader in the VM.
18614
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
56 */
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
57 private static native void init(ClassLoader loader);
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
58
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
59 static {
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21040
diff changeset
60 init(useJVMCIClassLoader ? newClassLoader() : null);
18614
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
61 }
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
62
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
63 /**
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21040
diff changeset
64 * Creates a new class loader for loading JVMCI classes.
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
65 */
18614
c307546c7b0a made initialization of the Graal class loader and well known Graal classes lazy
Doug Simon <doug.simon@oracle.com>
parents: 16681
diff changeset
66 private static ClassLoader newClassLoader() {
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
67 Path jvmciDir = Paths.get(VM.getSavedProperty("java.home"), "lib", "jvmci");
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
68 if (!Files.isDirectory(jvmciDir)) {
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
69 throw new InternalError(jvmciDir + " does not exist or is not a directory");
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
70 }
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
71 URL[] urls = getJVMCIJarsUrls(jvmciDir);
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
72 ClassLoader parent = getJVMCIParentClassLoader(jvmciDir);
16681
74123ce7599b Graal class loader must delegate directly to the boot class loader
Doug Simon <doug.simon@oracle.com>
parents: 16623
diff changeset
73 return URLClassLoader.newInstance(urls, parent);
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
74 }
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
75
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
76 /**
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
77 * Creates a parent class loader for the JVMCI class loader. The class path for the loader is
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
78 * specified in the optional file {@code <java.home>/lib/jvmci/parentClassLoader.classpath}. If
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
79 * the file exists, its contents must be a well formed class path. Relative entries in the class
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
80 * path are resolved against {@code <java.home>/lib/jvmci}.
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
81 *
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
82 * @return {@code null} if {@code <java.home>/lib/jvmci/parentClassLoader.classpath} does not
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
83 * exist otherwise a {@link URLClassLoader} constructed from the class path in the file
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
84 */
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
85 private static ClassLoader getJVMCIParentClassLoader(Path jvmciDir) {
24141
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
86 Path parentClassPathFile = jvmciDir.resolve("parentClassLoader.classpath");
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
87 if (Files.exists(parentClassPathFile)) {
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
88 String[] entries;
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
89 try {
24141
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
90 entries = new String(Files.readAllBytes(parentClassPathFile)).trim().split(File.pathSeparator);
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
91 } catch (IOException e) {
24141
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
92 throw new InternalError("Error reading " + parentClassPathFile.toAbsolutePath(), e);
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
93 }
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
94 URL[] urls = new URL[entries.length];
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
95 for (int i = 0; i < entries.length; i++) {
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
96 try {
24141
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
97 if (entries[i].isEmpty()) {
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
98 throw new InternalError("Class path entry " + i + " in " + parentClassPathFile + " is empty");
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
99 }
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
100 // If entries[i] is already absolute, it will remain unchanged
24141
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
101 Path path = jvmciDir.resolve(entries[i]);
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
102 if (!Files.exists(path)) {
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
103 // Unlike the user class path, be strict about this class
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
104 // path only referring to existing locations.
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
105 String errorMsg = "Class path entry " + i + " in " + parentClassPathFile + " refers to a file or directory that does not exist: \"" + entries[i] + "\"";
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
106 if (!path.toString().equals(entries[i])) {
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
107 errorMsg += " (resolved: \"" + path + "\")";
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
108 }
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
109 throw new InternalError(errorMsg);
d442ede93e4b [GR-4077] be strict about entries in JVMCI parent class loader class path
Doug Simon <doug.simon@oracle.com>
parents: 24140
diff changeset
110 }
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
111 urls[i] = path.toUri().toURL();
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
112 } catch (MalformedURLException e) {
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
113 throw new InternalError(e);
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
114 }
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
115 }
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
116 ClassLoader parent = null;
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
117 return URLClassLoader.newInstance(urls, parent);
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
118 }
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
119 return null;
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
120 }
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
121
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
122 private static Path ensureExists(Path path) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
123 if (!Files.exists(path)) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
124 throw new InternalError("Required JVMCI jar is missing: " + path);
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
125 }
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
126 return path;
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
127 }
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
128
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
129 /**
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
130 * Gets the URLs for the required JVMCI jars, all the other jar files in the {@code jvmciDir}
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
131 * directory and the entries specified by the {@code "jvmci.class.path.append"} system property.
24140
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
132 */
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
133 private static URL[] getJVMCIJarsUrls(Path jvmciDir) {
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
134 String[] dirEntries = jvmciDir.toFile().list();
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
135 String append = VM.getSavedProperty("jvmci.class.path.append");
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
136 String[] appendEntries = append != null ? append.split(File.pathSeparator) : new String[0];
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
137 List<URL> urls = new ArrayList<>(dirEntries.length + appendEntries.length);
d4858e92c9b1 [GR-4077] support Graal.SDK on the boot class path and Truffle on a class path invisible to apps but visible to JVMCI
Doug Simon <doug.simon@oracle.com>
parents: 23776
diff changeset
138
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
139 try {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
140 urls.add(ensureExists(jvmciDir.resolve("jvmci-api.jar")).toUri().toURL());
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
141 urls.add(ensureExists(jvmciDir.resolve("jvmci-hotspot.jar")).toUri().toURL());
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
142
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
143 for (String e : dirEntries) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
144 if (e.endsWith(".jar")) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
145 if (!e.equals("jvmci-api.jar") && !e.equals("jvmci-hotspot.jar")) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
146 urls.add(jvmciDir.resolve(e).toUri().toURL());
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
147 }
21040
12e94cba3696 Graal Loader: load all jars matching lib/graal/graal*.jar
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 18614
diff changeset
148 }
12e94cba3696 Graal Loader: load all jars matching lib/graal/graal*.jar
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 18614
diff changeset
149 }
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
150 for (int i = 0; i < appendEntries.length; ++i) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
151 Path path = Paths.get(appendEntries[i]);
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
152 if (!Files.exists(path)) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
153 // Unlike the user class path, be strict about this class
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
154 // path only referring to existing locations.
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
155 String errorMsg = "Entry " + i + " of class path specified by jvmci.class.path.append " +
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
156 "system property refers to a file or directory that does not exist: \"" +
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
157 appendEntries[i] + "\"";
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
158 throw new InternalError(errorMsg);
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
159 }
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
160 urls.add(path.toUri().toURL());
23408
f84a5ac3be22 make JVMCI JDK immutable and sharable among different JVMCI clients
Doug Simon <doug.simon@oracle.com>
parents: 22761
diff changeset
161 }
24143
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
162 } catch (MalformedURLException e) {
15ab3e226b0d set +UseJVMCICompiler ergonomically if jvmci.class.path.append is defined or there is at least one jar file in jre/lib/jvmci apart from the JVMCI API jars
Doug Simon <doug.simon@oracle.com>
parents: 24141
diff changeset
163 throw new InternalError(e);
23408
f84a5ac3be22 make JVMCI JDK immutable and sharable among different JVMCI clients
Doug Simon <doug.simon@oracle.com>
parents: 22761
diff changeset
164 }
f84a5ac3be22 make JVMCI JDK immutable and sharable among different JVMCI clients
Doug Simon <doug.simon@oracle.com>
parents: 22761
diff changeset
165
21040
12e94cba3696 Graal Loader: load all jars matching lib/graal/graal*.jar
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 18614
diff changeset
166 return urls.toArray(new URL[urls.size()]);
16395
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
167 }
ad431bf0de07 added support to load classes from graal.jar with a separate class loader
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
168 }