1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (c) 2024, 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.
*
* 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.
*/
/*
* @test
* @requires jdk.foreign.linker != "FALLBACK"
* @requires (os.arch == "aarch64" | os.arch=="riscv64") & os.name == "Linux"
* @requires os.maxMemory > 4G
* @modules java.base/jdk.internal.foreign
* @build NativeTestHelper CallGeneratorHelper TestUpcallBase
* @bug 8337753
*
* @run testng/othervm/timeout=3200
* -Xcheck:jni
* -XX:+IgnoreUnrecognizedVMOptions
* -XX:-VerifyDependencies
* --enable-native-access=ALL-UNNAMED
* -Dgenerator.sample.factor=17
* TestUpcallStress
*/
import java.lang.foreign.Arena;
import java.lang.foreign.FunctionDescriptor;
import java.lang.foreign.MemorySegment;
import org.testng.annotations.Test;
import java.lang.invoke.MethodHandle;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.*;
import java.util.function.Consumer;
public class TestUpcallStress extends TestUpcallBase {
static {
System.loadLibrary("TestUpcall");
}
@Test(dataProvider="functions", dataProviderClass=CallGeneratorHelper.class)
public void testUpcallsStress(int count, String fName, Ret ret, List<ParamType> paramTypes,
List<StructFieldType> fields) throws Throwable {
ExecutorService executor = Executors.newFixedThreadPool(16);
for (int threadIdx = 0; threadIdx < 16; threadIdx++) {
executor.submit(() -> {
for (int iter = 0; iter < 10000; iter++) {
List<Consumer<Object>> returnChecks = new ArrayList<>();
List<Consumer<Object>> argChecks = new ArrayList<>();
MemorySegment addr = findNativeOrThrow(fName);
try (Arena arena = Arena.ofConfined()) {
FunctionDescriptor descriptor = function(ret, paramTypes, fields);
MethodHandle mh = downcallHandle(LINKER, addr, arena, descriptor);
AtomicReference<Object[]> capturedArgs = new AtomicReference<>();
Object[] args = makeArgs(capturedArgs, arena, descriptor, returnChecks, argChecks, 0);
Object res = mh.invokeWithArguments(args);
if (ret == Ret.NON_VOID) {
returnChecks.forEach(c -> c.accept(res));
}
Object[] capturedArgsArr = capturedArgs.get();
for (int i = 0; i < capturedArgsArr.length; i++) {
argChecks.get(i).accept(capturedArgsArr[i]);
}
} catch (Throwable ex) {
throw new AssertionError(ex);
}
}
});
}
// This shutdownNow is 'wrong', since it doesn't wait for tasks to terminate,
// but it seems to be the only way to reproduce the race of JDK-8337753
executor.shutdownNow();
}
}
|
