--- a/jdk/src/java.base/share/classes/java/lang/StackStreamFactory.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/src/java.base/share/classes/java/lang/StackStreamFactory.java Fri Sep 16 10:57:21 2016 -0700
@@ -71,6 +71,7 @@
// These flags must match the values maintained in the VM
@Native private static final int DEFAULT_MODE = 0x0;
@Native private static final int FILL_CLASS_REFS_ONLY = 0x2;
+ @Native private static final int GET_CALLER_CLASS = 0x4;
@Native private static final int SHOW_HIDDEN_FRAMES = 0x20; // LambdaForms are hidden by the VM
@Native private static final int FILL_LIVE_STACK_FRAMES = 0x100;
/*
@@ -614,9 +615,7 @@
private Class<?> caller;
CallerClassFinder(StackWalker walker) {
- super(walker, FILL_CLASS_REFS_ONLY);
- assert (mode & FILL_CLASS_REFS_ONLY) == FILL_CLASS_REFS_ONLY
- : "mode should contain FILL_CLASS_REFS_ONLY";
+ super(walker, FILL_CLASS_REFS_ONLY|GET_CALLER_CLASS);
}
final class ClassBuffer extends FrameBuffer<Class<?>> {
--- a/jdk/src/java.base/share/classes/jdk/internal/misc/Unsafe.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/src/java.base/share/classes/jdk/internal/misc/Unsafe.java Fri Sep 16 10:57:21 2016 -0700
@@ -1603,11 +1603,50 @@
return weakCompareAndSwapShort(o, offset, c2s(expected), c2s(x));
}
+ /**
+ * The JVM converts integral values to boolean values using two
+ * different conventions, byte testing against zero and truncation
+ * to least-significant bit.
+ *
+ * <p>The JNI documents specify that, at least for returning
+ * values from native methods, a Java boolean value is converted
+ * to the value-set 0..1 by first truncating to a byte (0..255 or
+ * maybe -128..127) and then testing against zero. Thus, Java
+ * booleans in non-Java data structures are by convention
+ * represented as 8-bit containers containing either zero (for
+ * false) or any non-zero value (for true).
+ *
+ * <p>Java booleans in the heap are also stored in bytes, but are
+ * strongly normalized to the value-set 0..1 (i.e., they are
+ * truncated to the least-significant bit).
+ *
+ * <p>The main reason for having different conventions for
+ * conversion is performance: Truncation to the least-significant
+ * bit can be usually implemented with fewer (machine)
+ * instructions than byte testing against zero.
+ *
+ * <p>A number of Unsafe methods load boolean values from the heap
+ * as bytes. Unsafe converts those values according to the JNI
+ * rules (i.e, using the "testing against zero" convention). The
+ * method {@code byte2bool} implements that conversion.
+ *
+ * @param b the byte to be converted to boolean
+ * @return the result of the conversion
+ */
@ForceInline
private boolean byte2bool(byte b) {
- return b > 0;
- }
-
+ return b != 0;
+ }
+
+ /**
+ * Convert a boolean value to a byte. The return value is strongly
+ * normalized to the value-set 0..1 (i.e., the value is truncated
+ * to the least-significant bit). See {@link #byte2bool(byte)} for
+ * more details on conversion conventions.
+ *
+ * @param b the boolean to be converted to byte (and then normalized)
+ * @return the result of the conversion
+ */
@ForceInline
private byte bool2byte(boolean b) {
return b ? (byte)1 : (byte)0;
--- a/jdk/src/java.base/share/classes/jdk/internal/module/ModuleBootstrap.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/src/java.base/share/classes/jdk/internal/module/ModuleBootstrap.java Fri Sep 16 10:57:21 2016 -0700
@@ -153,27 +153,24 @@
boolean addAllDefaultModules = false;
boolean addAllSystemModules = false;
boolean addAllApplicationModules = false;
- String propValue = getAndRemoveProperty("jdk.module.addmods");
- if (propValue != null) {
- for (String mod: propValue.split(",")) {
- switch (mod) {
- case ALL_DEFAULT:
- addAllDefaultModules = true;
- break;
- case ALL_SYSTEM:
- addAllSystemModules = true;
- break;
- case ALL_MODULE_PATH:
- addAllApplicationModules = true;
- break;
- default :
- roots.add(mod);
- }
+ for (String mod: getExtraAddModules()) {
+ switch (mod) {
+ case ALL_DEFAULT:
+ addAllDefaultModules = true;
+ break;
+ case ALL_SYSTEM:
+ addAllSystemModules = true;
+ break;
+ case ALL_MODULE_PATH:
+ addAllApplicationModules = true;
+ break;
+ default :
+ roots.add(mod);
}
}
// --limit-modules
- propValue = getAndRemoveProperty("jdk.module.limitmods");
+ String propValue = getAndRemoveProperty("jdk.module.limitmods");
if (propValue != null) {
Set<String> mods = new HashSet<>();
for (String mod: propValue.split(",")) {
@@ -392,6 +389,32 @@
}
}
+ /**
+ * Returns the set of module names specified via --add-modules options
+ * on the command line
+ */
+ private static Set<String> getExtraAddModules() {
+ String prefix = "jdk.module.addmods.";
+ int index = 0;
+
+ // the system property is removed after decoding
+ String value = getAndRemoveProperty(prefix + index);
+ if (value == null) {
+ return Collections.emptySet();
+ }
+
+ Set<String> modules = new HashSet<>();
+ while (value != null) {
+ for (String s : value.split(",")) {
+ if (s.length() > 0) modules.add(s);
+ }
+
+ index++;
+ value = getAndRemoveProperty(prefix + index);
+ }
+
+ return modules;
+ }
/**
* Process the --add-reads options to add any additional read edges that
@@ -514,7 +537,7 @@
// value is <module>(,<module>)*
if (map.containsKey(key))
- fail(key + " specified more than once");
+ fail(key + " specified more than once");
Set<String> values = new HashSet<>();
map.put(key, values);
--- a/jdk/src/java.base/share/native/include/jvm.h Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/src/java.base/share/native/include/jvm.h Fri Sep 16 10:57:21 2016 -0700
@@ -179,6 +179,7 @@
*/
enum {
JVM_STACKWALK_FILL_CLASS_REFS_ONLY = 0x2,
+ JVM_STACKWALK_GET_CALLER_CLASS = 0x04,
JVM_STACKWALK_SHOW_HIDDEN_FRAMES = 0x20,
JVM_STACKWALK_FILL_LIVE_STACK_FRAMES = 0x100
};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/StackWalker/CallerSensitiveMethod/Main.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2016, 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
+ * @bug 8157464
+ * @summary Basic test for StackWalker.getCallerClass()
+ * @library src
+ * @build java.base/java.util.CSM csm/*
+ * @run main/othervm csm/jdk.test.CallerSensitiveTest
+ * @run main/othervm csm/jdk.test.CallerSensitiveTest sm
+ */
+public class Main {
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/StackWalker/CallerSensitiveMethod/csm/jdk/test/CallerSensitiveTest.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package jdk.test;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodHandles.Lookup;
+import java.lang.invoke.MethodType;
+import java.lang.reflect.Method;
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.security.Permissions;
+import java.security.Policy;
+import java.security.ProtectionDomain;
+import java.util.CSM.Result;
+import java.util.function.Supplier;
+
+/**
+ * This test invokes StackWalker::getCallerClass via static reference,
+ * reflection, MethodHandle, lambda. Also verify that
+ * StackWalker::getCallerClass can't be called from @CallerSensitive method.
+ */
+public class CallerSensitiveTest {
+ private static final String NON_CSM_CALLER_METHOD = "getCallerClass";
+ private static final String CSM_CALLER_METHOD = "caller";
+
+ public static void main(String... args) throws Throwable {
+ boolean sm = false;
+ if (args.length > 0 && args[0].equals("sm")) {
+ sm = true;
+ PermissionCollection perms = new Permissions();
+ perms.add(new StackFramePermission("retainClassReference"));
+ Policy.setPolicy(new Policy() {
+ @Override
+ public boolean implies(ProtectionDomain domain, Permission p) {
+ return perms.implies(p);
+ }
+ });
+ System.setSecurityManager(new SecurityManager());
+ }
+
+ System.err.format("Test %s security manager.%n",
+ sm ? "with" : "without");
+
+ CallerSensitiveTest cstest = new CallerSensitiveTest();
+ // test static call to java.util.CSM::caller and CSM::getCallerClass
+ cstest.staticMethodCall();
+ // test java.lang.reflect.Method call
+ cstest.reflectMethodCall();
+ // test java.lang.invoke.MethodHandle
+ cstest.invokeMethodHandle(Lookup1.lookup);
+ cstest.invokeMethodHandle(Lookup2.lookup);
+ // test method ref
+ cstest.lambda();
+
+ LambdaTest.lambda();
+
+ if (failed > 0) {
+ throw new RuntimeException(failed + " test cases failed.");
+ }
+ }
+
+ void staticMethodCall() {
+ java.util.CSM.caller();
+
+ Result result = java.util.CSM.getCallerClass();
+ checkNonCSMCaller(CallerSensitiveTest.class, result);
+ }
+
+ void reflectMethodCall() throws Throwable {
+ Method method1 = java.util.CSM.class.getMethod(CSM_CALLER_METHOD);
+ method1.invoke(null);
+
+ Method method2 = java.util.CSM.class.getMethod(NON_CSM_CALLER_METHOD);
+ Result result = (Result) method2.invoke(null);
+ checkNonCSMCaller(CallerSensitiveTest.class, result);
+ }
+
+ void invokeMethodHandle(Lookup lookup) throws Throwable {
+ MethodHandle mh1 = lookup.findStatic(java.util.CSM.class, CSM_CALLER_METHOD,
+ MethodType.methodType(Class.class));
+ Class<?> c = (Class<?>)mh1.invokeExact();
+
+ MethodHandle mh2 = lookup.findStatic(java.util.CSM.class, NON_CSM_CALLER_METHOD,
+ MethodType.methodType(Result.class));
+ Result result = (Result)mh2.invokeExact();
+ checkNonCSMCaller(CallerSensitiveTest.class, result);
+ }
+
+ void lambda() {
+ Result result = LambdaTest.getCallerClass.get();
+ checkNonCSMCaller(CallerSensitiveTest.class, result);
+
+ LambdaTest.caller.get();
+ }
+
+ static int failed = 0;
+
+ static void checkNonCSMCaller(Class<?> expected, Result result) {
+ if (result.callers.size() != 1) {
+ throw new RuntimeException("Expected result.callers contain one element");
+ }
+ if (expected != result.callers.get(0)) {
+ System.err.format("ERROR: Expected %s but got %s%n", expected,
+ result.callers);
+ result.frames.stream()
+ .forEach(f -> System.err.println(" " + f));
+ failed++;
+ }
+ }
+
+ static class Lookup1 {
+ static Lookup lookup = MethodHandles.lookup();
+ }
+
+ static class Lookup2 {
+ static Lookup lookup = MethodHandles.lookup();
+ }
+
+ static class LambdaTest {
+ static Supplier<Class<?>> caller = java.util.CSM::caller;
+ static Supplier<Result> getCallerClass = java.util.CSM::getCallerClass;
+
+ static void caller() {
+ caller.get();
+ }
+ static Result getCallerClass() {
+ return getCallerClass.get();
+ }
+
+ static void lambda() {
+ Result result = LambdaTest.getCallerClass();
+ checkNonCSMCaller(LambdaTest.class, result);
+
+ LambdaTest.caller();
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/StackWalker/CallerSensitiveMethod/csm/module-info.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+module csm {
+ exports jdk.test;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/StackWalker/CallerSensitiveMethod/src/java.base/java/util/CSM.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package java.util;
+
+import static java.lang.StackWalker.Option.*;
+import java.lang.StackWalker.StackFrame;
+import java.util.stream.Collectors;
+
+import jdk.internal.reflect.CallerSensitive;
+import jdk.internal.reflect.Reflection;
+
+public class CSM {
+ private static StackWalker walker =
+ StackWalker.getInstance(EnumSet.of(RETAIN_CLASS_REFERENCE,
+ SHOW_HIDDEN_FRAMES,
+ SHOW_REFLECT_FRAMES));
+
+ public static class Result {
+ public final List<Class<?>> callers;
+ public final List<StackWalker.StackFrame> frames;
+ Result(List<Class<?>> callers,
+ List<StackFrame> frames) {
+ this.callers = callers;
+ this.frames = frames;
+ }
+ }
+
+ /**
+ * Returns the caller of this caller-sensitive method returned by
+ * by Reflection::getCallerClass.
+ *
+ * StackWalker::getCallerClass is expected to throw UOE
+ */
+ @CallerSensitive
+ public static Class<?> caller() {
+ Class<?> c1 = Reflection.getCallerClass();
+
+ try {
+ Class<?> c2 = walker.getCallerClass();
+ throw new RuntimeException("Exception not thrown by StackWalker::getCallerClass");
+ } catch (UnsupportedOperationException e) {}
+ return c1;
+ }
+
+ /**
+ * Returns the caller of this non-caller-sensitive method.
+ */
+ public static Result getCallerClass() {
+ Class<?> caller = walker.getCallerClass();
+ return new Result(List.of(caller), dump());
+ }
+
+ static List<StackFrame> dump() {
+ return walker.walk(s -> s.collect(Collectors.toList()));
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/SimpleAgent.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+import java.lang.instrument.Instrumentation;
+
+class SimpleAgent {
+
+ public static void premain(String args, Instrumentation inst) {
+ System.out.println("in premain");
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/TestAgentWithLimitMods.java Fri Sep 16 10:57:21 2016 -0700
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016, 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
+ * @summary Tests that the -javaagent option adds the java.instrument into
+ * the module graph
+ * @modules java.instrument
+ * @run shell MakeJAR3.sh SimpleAgent
+ * @run main/othervm -javaagent:SimpleAgent.jar -limitmods java.base TestAgentWithLimitMods
+ *
+ */
+public class TestAgentWithLimitMods {
+
+ public static void main(String[] args) {
+ System.out.println("Test passed");
+ }
+
+}
--- a/jdk/test/jdk/internal/misc/Unsafe/TestBadHostClass.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/test/jdk/internal/misc/Unsafe/TestBadHostClass.java Fri Sep 16 10:57:21 2016 -0700
@@ -25,7 +25,6 @@
* @test
* @bug 8058575
* @summary Test that bad host classes cause exceptions to get thrown.
- * @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.org.objectweb.asm
* @run main TestBadHostClass
@@ -35,7 +34,6 @@
import java.lang.*;
import java.lang.reflect.Field;
import jdk.internal.misc.Unsafe;
-import jdk.test.lib.unsafe.UnsafeHelper;
import jdk.internal.org.objectweb.asm.ClassWriter;
import static jdk.internal.org.objectweb.asm.Opcodes.*;
--- a/jdk/test/tools/launcher/TooSmallStackSize.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/test/tools/launcher/TooSmallStackSize.java Fri Sep 16 10:57:21 2016 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -35,6 +35,11 @@
* stack size for the platform (as provided by the JVM error message when a very
* small stack is used), and then verify that the JVM can be launched with that stack
* size without a crash or any error messages.
+ *
+ * Note: The '-Xss<size>' and '-XX:ThreadStackSize=<k-bytes>' options
+ * both control Java thread stack size. This repo's version of the test
+ * exercises the '-Xss' option. The hotspot repo's version of the test
+ * exercises the '-XX:ThreadStackSize' VM option.
*/
public class TooSmallStackSize extends TestHelper {
@@ -59,7 +64,7 @@
static String getMinStackAllowed(TestResult tr) {
/*
* The JVM output will contain in one of the lines:
- * "The stack size specified is too small, Specify at least 100k"
+ * "The Java thread stack size specified is too small. Specify at least 100k"
* Although the actual size will vary. We need to extract this size
* string from the output and return it.
*/
@@ -73,6 +78,9 @@
}
}
+ System.out.println("Expect='" + matchStr + "'");
+ System.out.println("Actual:");
+ printTestOutput(tr);
System.out.println("FAILED: Could not get the stack size from the output");
throw new RuntimeException("test fails");
}
@@ -96,11 +104,15 @@
System.out.println("PASSED: got no error message with stack size of " + stackSize);
min_stack_allowed = stackSize;
} else {
- if (tr.contains("The stack size specified is too small")) {
+ String matchStr = "The Java thread stack size specified is too small";
+ if (tr.contains(matchStr)) {
System.out.println("PASSED: got expected error message with stack size of " + stackSize);
min_stack_allowed = getMinStackAllowed(tr);
} else {
// Likely a crash
+ System.out.println("Expect='" + matchStr + "'");
+ System.out.println("Actual:");
+ printTestOutput(tr);
System.out.println("FAILED: Did not get expected error message with stack size of " + stackSize);
throw new RuntimeException("test fails");
}
@@ -123,6 +135,8 @@
System.out.println("PASSED: VM launched with minimum allowed stack size of " + stackSize);
} else {
// Likely a crash
+ System.out.println("Test output:");
+ printTestOutput(tr);
System.out.println("FAILED: VM failed to launch with minimum allowed stack size of " + stackSize);
throw new RuntimeException("test fails");
}
--- a/jdk/test/tools/launcher/modules/addmods/AddModsTest.java Thu Sep 15 21:08:59 2016 +0000
+++ b/jdk/test/tools/launcher/modules/addmods/AddModsTest.java Fri Sep 16 10:57:21 2016 -0700
@@ -31,6 +31,7 @@
* @summary Basic test for java --add-modules
*/
+import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
@@ -224,6 +225,27 @@
/**
+ * Tests {@code --add-modules} be specified more than once.
+ */
+ public void testWithMultipleAddModules() throws Exception {
+
+ String modulepath = MODS1_DIR.toString() + File.pathSeparator +
+ MODS2_DIR.toString();
+ int exitValue
+ = executeTestJava("--module-path", modulepath,
+ "--add-modules", LOGGER_MODULE,
+ "--add-modules", TEST_MODULE,
+ "-m", TEST_MID,
+ "logger.Logger")
+ .outputTo(System.out)
+ .errorTo(System.out)
+ .getExitValue();
+
+ assertTrue(exitValue == 0);
+ }
+
+
+ /**
* Attempt to run with a bad module name specified to --add-modules
*/
public void testRunWithBadAddMods() throws Exception {