Merge
authorjwilhelm
Wed, 21 Jun 2017 21:50:13 +0200
changeset 46872 fda20f4daa92
parent 45573 dea6ec006e78 (current diff)
parent 46871 98c30b33c936 (diff)
child 46873 7ac2f551b0d6
Merge
jdk/make/launcher/Launcher-jdk.aot.gmk
jdk/make/test/JtregNative.gmk
jdk/src/java.base/share/native/libjli/java.c
--- a/jdk/make/launcher/Launcher-jdk.aot.gmk	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/make/launcher/Launcher-jdk.aot.gmk	Wed Jun 21 21:50:13 2017 +0200
@@ -46,6 +46,7 @@
         --add-exports=jdk.internal.vm.ci/jdk.vm.ci.runtime=$(call CommaList, jdk.internal.vm.compiler  jdk.aot) \
         --add-exports=jdk.internal.vm.ci/jdk.vm.ci.sparc=$(call CommaList, jdk.internal.vm.compiler  jdk.aot)  \
         -XX:+UseAOT \
+        -XX:+CalculateClassFingerprint \
         -Djvmci.UseProfilingInformation=false \
         -Dgraal.UseExceptionProbability=false \
         -Djvmci.Compiler=graal \
--- a/jdk/make/test/JtregNative.gmk	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/make/test/JtregNative.gmk	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 2017, 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
@@ -35,12 +35,14 @@
 include MakeBase.gmk
 include TestFilesCompilation.gmk
 
+$(eval $(call IncludeCustomExtension, jdk, test/JtregNative.gmk))
+
 ################################################################################
 # Targets for building the native tests themselves.
 ################################################################################
 
 # Add more directories here when needed.
-BUILD_JDK_JTREG_NATIVE_SRC := \
+BUILD_JDK_JTREG_NATIVE_SRC += \
     $(JDK_TOPDIR)/test/native_sanity \
     $(JDK_TOPDIR)/test/java/lang/String/nativeEncoding \
     #
--- a/jdk/src/java.base/aix/native/libnet/aix_close.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/aix/native/libnet/aix_close.c	Wed Jun 21 21:50:13 2017 +0200
@@ -64,7 +64,7 @@
 #include <sys/uio.h>
 #include <unistd.h>
 #include <errno.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include "jvm.h"
 #include "net_util.h"
 
--- a/jdk/src/java.base/aix/native/libnio/ch/AixPollPort.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/aix/native/libnio/ch/AixPollPort.c	Wed Jun 21 21:50:13 2017 +0200
@@ -34,7 +34,7 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/pollset.h>
 #include <fcntl.h>
 #include <stddef.h>
--- a/jdk/src/java.base/linux/native/libnet/linux_close.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/linux/native/libnet/linux_close.c	Wed Jun 21 21:50:13 2017 +0200
@@ -36,7 +36,7 @@
 #include <sys/uio.h>
 #include <unistd.h>
 #include <errno.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include "jvm.h"
 #include "net_util.h"
 
--- a/jdk/src/java.base/linux/native/libnio/fs/LinuxWatchService.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/linux/native/libnio/fs/LinuxWatchService.c	Wed Jun 21 21:50:13 2017 +0200
@@ -32,7 +32,7 @@
 #include <dlfcn.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/inotify.h>
 
 #include "sun_nio_fs_LinuxWatchService.h"
--- a/jdk/src/java.base/macosx/native/include/jvm_md.h	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/macosx/native/include/jvm_md.h	Wed Jun 21 21:50:13 2017 +0200
@@ -60,7 +60,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <sys/signal.h>
+#include <signal.h>
 
 /* O Flags */
 
--- a/jdk/src/java.base/macosx/native/libjli/java_md_macosx.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/macosx/native/libjli/java_md_macosx.c	Wed Jun 21 21:50:13 2017 +0200
@@ -732,6 +732,7 @@
     if (stack_size > 0) {
       pthread_attr_setstacksize(&attr, stack_size);
     }
+    pthread_attr_setguardsize(&attr, 0); // no pthread guard page on java threads
 
     if (pthread_create(&tid, &attr, (void *(*)(void*))continuation, (void*)args) == 0) {
       void * tmp;
--- a/jdk/src/java.base/macosx/native/libnet/bsd_close.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/macosx/native/libnet/bsd_close.c	Wed Jun 21 21:50:13 2017 +0200
@@ -38,7 +38,7 @@
 #include <sys/uio.h>
 #include <unistd.h>
 #include <errno.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include "jvm.h"
 #include "net_util.h"
 
--- a/jdk/src/java.base/share/classes/java/lang/Module.java	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/share/classes/java/lang/Module.java	Wed Jun 21 21:50:13 2017 +0200
@@ -127,7 +127,7 @@
 
         // define module to VM
 
-        boolean isOpen = descriptor.isOpen();
+        boolean isOpen = descriptor.isOpen() || descriptor.isAutomatic();
         Version version = descriptor.version().orElse(null);
         String vs = Objects.toString(version, null);
         String loc = Objects.toString(uri, null);
@@ -1050,9 +1050,6 @@
         if (syncVM) {
             // throws IllegalStateException if defined to another module
             addPackage0(this, pn);
-            if (descriptor.isOpen() || descriptor.isAutomatic()) {
-                addExportsToAll0(this, pn);
-            }
         }
         extraPackages.putIfAbsent(pn, Boolean.TRUE);
     }
@@ -1153,8 +1150,11 @@
                 m.implAddReads(ALL_UNNAMED_MODULE, true);
             }
 
-            // exports and opens
-            initExportsAndOpens(m, nameToSource, nameToModule, layer.parents());
+            // export and open packages, skipped for open and automatic
+            // modules since they are treated as if all packages are open
+            if (!descriptor.isOpen() && !descriptor.isAutomatic()) {
+                initExportsAndOpens(m, nameToSource, nameToModule, layer.parents());
+            }
         }
 
         // register the modules in the boot layer
@@ -1215,21 +1215,11 @@
                                             Map<String, Module> nameToSource,
                                             Map<String, Module> nameToModule,
                                             List<ModuleLayer> parents) {
-        // The VM doesn't special case open or automatic modules so need to
-        // export all packages
-        ModuleDescriptor descriptor = m.getDescriptor();
-        if (descriptor.isOpen() || descriptor.isAutomatic()) {
-            assert descriptor.opens().isEmpty();
-            for (String source : descriptor.packages()) {
-                addExportsToAll0(m, source);
-            }
-            return;
-        }
-
         Map<String, Set<Module>> openPackages = new HashMap<>();
         Map<String, Set<Module>> exportedPackages = new HashMap<>();
 
         // process the open packages first
+        ModuleDescriptor descriptor = m.getDescriptor();
         for (Opens opens : descriptor.opens()) {
             String source = opens.source();
 
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MemberName.java	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MemberName.java	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2017, 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
@@ -70,13 +70,18 @@
  * and those seven fields omit much of the information in Method.
  * @author jrose
  */
+/*non-public*/ final class ResolvedMethodName {
+    //@Injected JVM_Method* vmtarget;
+    //@Injected Class<?>    vmholder;
+};
+
 /*non-public*/ final class MemberName implements Member, Cloneable {
-    private Class<?> clazz;       // class in which the method is defined
+    private Class<?> clazz;       // class in which the member is defined
     private String   name;        // may be null if not yet materialized
     private Object   type;        // may be null if not yet materialized
     private int      flags;       // modifier bits; see reflect.Modifier
-    //@Injected JVM_Method* vmtarget;
-    //@Injected int         vmindex;
+    private ResolvedMethodName method;    // cached resolved method information
+    //@Injected intptr_t       vmindex;   // vtable index or offset of resolved member
     Object   resolution;  // if null, this guy is resolved
 
     /** Return the declaring class of this member.
--- a/jdk/src/java.base/share/native/libfdlibm/fdlibm.h	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/share/native/libfdlibm/fdlibm.h	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -34,7 +34,7 @@
 #ifdef __NEWVALID       /* special setup for Sun test regime */
 #if defined(i386) || defined(i486) || \
     defined(intel) || defined(x86) || defined(arm) || \
-    defined(i86pc) || defined(_M_IA64) || defined(ia64)
+    defined(i86pc) || defined(ia64)
 #define _LITTLE_ENDIAN
 #endif
 #endif
--- a/jdk/src/java.base/share/native/libjli/java.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/share/native/libjli/java.c	Wed Jun 21 21:50:13 2017 +0200
@@ -206,7 +206,7 @@
  * A minimum -Xss stack size suitable for all platforms.
  */
 #ifndef STACK_SIZE_MINIMUM
-#define STACK_SIZE_MINIMUM (32 * KB)
+#define STACK_SIZE_MINIMUM (64 * KB)
 #endif
 
 /*
--- a/jdk/src/java.base/solaris/native/libnio/ch/DevPollArrayWrapper.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/solaris/native/libnio/ch/DevPollArrayWrapper.c	Wed Jun 21 21:50:13 2017 +0200
@@ -28,7 +28,7 @@
 #include "jvm.h"
 #include "jlong.h"
 #include "sun_nio_ch_DevPollArrayWrapper.h"
-#include <sys/poll.h>
+#include <poll.h>
 #include <unistd.h>
 #include <sys/time.h>
 
--- a/jdk/src/java.base/unix/classes/module-info.java.extra	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/classes/module-info.java.extra	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -23,5 +23,3 @@
  * questions.
  */
 
-// AOT uses jdk.internal.misc.Unsafe
-exports jdk.internal.misc to jdk.aot;
--- a/jdk/src/java.base/unix/native/include/jvm_md.h	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/native/include/jvm_md.h	Wed Jun 21 21:50:13 2017 +0200
@@ -65,7 +65,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <sys/signal.h>
+#include <signal.h>
 
 /* O Flags */
 
--- a/jdk/src/java.base/unix/native/libjli/java_md_solinux.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/native/libjli/java_md_solinux.c	Wed Jun 21 21:50:13 2017 +0200
@@ -742,6 +742,7 @@
     if (stack_size > 0) {
       pthread_attr_setstacksize(&attr, stack_size);
     }
+    pthread_attr_setguardsize(&attr, 0); // no pthread guard page on java threads
 
     if (pthread_create(&tid, &attr, (void *(*)(void*))continuation, (void*)args) == 0) {
       void * tmp;
--- a/jdk/src/java.base/unix/native/libnet/net_util_md.h	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/native/libnet/net_util_md.h	Wed Jun 21 21:50:13 2017 +0200
@@ -27,7 +27,7 @@
 #define NET_UTILS_MD_H
 
 #include <netdb.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/socket.h>
 
 /************************************************************************
--- a/jdk/src/java.base/unix/native/libnio/ch/NativeThread.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/native/libnio/ch/NativeThread.c	Wed Jun 21 21:50:13 2017 +0200
@@ -31,24 +31,21 @@
 #include "jlong.h"
 #include "sun_nio_ch_NativeThread.h"
 #include "nio_util.h"
+#include <signal.h>
 
 #ifdef __linux__
   #include <pthread.h>
-  #include <sys/signal.h>
   /* Also defined in net/linux_close.c */
   #define INTERRUPT_SIGNAL (__SIGRTMAX - 2)
 #elif _AIX
   #include <pthread.h>
-  #include <sys/signal.h>
   /* Also defined in net/aix_close.c */
   #define INTERRUPT_SIGNAL (SIGRTMAX - 1)
 #elif __solaris__
   #include <thread.h>
-  #include <signal.h>
   #define INTERRUPT_SIGNAL (SIGRTMAX - 2)
 #elif _ALLBSD_SOURCE
   #include <pthread.h>
-  #include <signal.h>
   /* Also defined in net/bsd_close.c */
   #define INTERRUPT_SIGNAL SIGIO
 #else
--- a/jdk/src/java.base/unix/native/libnio/ch/Net.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/unix/native/libnio/ch/Net.c	Wed Jun 21 21:50:13 2017 +0200
@@ -23,7 +23,7 @@
  * questions.
  */
 
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <string.h>
--- a/jdk/src/java.base/windows/classes/module-info.java.extra	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/windows/classes/module-info.java.extra	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -26,3 +26,4 @@
 exports sun.security.rsa to jdk.crypto.mscapi;
 exports sun.security.internal.spec to jdk.crypto.mscapi;
 exports sun.security.util to jdk.crypto.mscapi;
+
--- a/jdk/src/java.base/windows/native/libjava/java_props_md.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.base/windows/native/libjava/java_props_md.c	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -559,9 +559,7 @@
         }
         sprintf(buf, "%d.%d", majorVersion, minorVersion);
         sprops.os_version = _strdup(buf);
-#if _M_IA64
-        sprops.os_arch = "ia64";
-#elif _M_AMD64
+#if _M_AMD64
         sprops.os_arch = "amd64";
 #elif _X86_
         sprops.os_arch = "x86";
--- a/jdk/src/java.desktop/share/native/libjavajpeg/jpegdecoder.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/java.desktop/share/native/libjavajpeg/jpegdecoder.c	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2017, 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
@@ -483,15 +483,6 @@
                                                   "available", "()I"));
 }
 
-
-/*
- * The Windows Itanium Aug 2002 SDK generates bad code
- * for this routine.  Disable optimization for now.
- */
-#ifdef _M_IA64
-#pragma optimize ("", off)
-#endif
-
 JNIEXPORT void JNICALL
 Java_sun_awt_image_JPEGImageDecoder_readImage(JNIEnv *env,
                                               jobject this,
@@ -745,10 +736,6 @@
   RELEASE_ARRAYS(env, &jsrc);
   return;
 }
-#ifdef _M_IA64
-#pragma optimize ("", on)
-#endif
-
 
 /*
  * SOME FINE POINTS:
--- a/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugLoop.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/jdk.jdwp.agent/share/native/libjdwp/debugLoop.c	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -125,15 +125,13 @@
             jboolean replyToSender = JNI_TRUE;
 
             /*
-             * For VirtualMachine commands we hold the vmDeathLock
+             * For all commands we hold the vmDeathLock
              * while executing and replying to the command. This ensures
-             * that a VM command after VM_DEATH will be allowed to complete
+             * that a command after VM_DEATH will be allowed to complete
              * before the thread posting the VM_DEATH continues VM
              * termination.
              */
-            if (cmd->cmdSet == JDWP_COMMAND_SET(VirtualMachine)){
-                debugMonitorEnter(vmDeathLock);
-            }
+            debugMonitorEnter(vmDeathLock);
 
             /* Initialize the input and output streams */
             inStream_init(&in, p);
@@ -172,9 +170,7 @@
             /*
              * Release the vmDeathLock as the reply has been posted.
              */
-            if (cmd->cmdSet == JDWP_COMMAND_SET(VirtualMachine)){
-               debugMonitorExit(vmDeathLock);
-            }
+            debugMonitorExit(vmDeathLock);
 
             inStream_destroy(&in);
             outStream_destroy(&out);
--- a/jdk/src/jdk.jdwp.agent/share/native/libjdwp/eventHelper.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/jdk.jdwp.agent/share/native/libjdwp/eventHelper.c	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -240,10 +240,10 @@
 
         size = commandSize(command);
         /*
-         * Immediately close out any commands enqueued from a
-         * previously attached debugger.
+         * Immediately close out any commands enqueued from
+         * a dead VM or a previously attached debugger.
          */
-        if (command->sessionID != currentSessionID) {
+        if (gdata->vmDead || command->sessionID != currentSessionID) {
             log_debugee_location("dequeueCommand(): command session removal", NULL, NULL, 0);
             completeCommand(command);
             command = NULL;
--- a/jdk/src/jdk.jdwp.agent/unix/native/libdt_socket/socket_md.c	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/src/jdk.jdwp.agent/unix/native/libdt_socket/socket_md.c	Wed Jun 21 21:50:13 2017 +0200
@@ -37,7 +37,7 @@
 #include <thread.h>
 #else
 #include <pthread.h>
-#include <sys/poll.h>
+#include <poll.h>
 #endif
 
 #include "socket_md.h"
--- a/jdk/test/sun/tools/jcmd/TestJcmdDefaults.java	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/test/sun/tools/jcmd/TestJcmdDefaults.java	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2017, 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
@@ -49,7 +49,7 @@
 
     private static final String TEST_SRC = System.getProperty("test.src").trim();
     private static final String[] VM_ARGS = new String[] { "-XX:+UsePerfData" };
-    private static final String JCMD_LIST_REGEX = "^\\d+\\s*.*";
+    private static final String JCMD_LIST_REGEX = "(?s)^\\d+\\s*.*";
 
     public static void main(String[] args) throws Exception {
         testJcmdUsage("-h");
--- a/jdk/test/tools/launcher/Settings.java	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/test/tools/launcher/Settings.java	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2017, 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
@@ -73,9 +73,9 @@
     }
 
     static void runTestOptionDefault() throws IOException {
-        String stackSize = "256"; // in kb
+        int stackSize = 256; // in kb
         if (getArch().equals("ppc64") || getArch().equals("ppc64le")) {
-            stackSize = "800";
+            stackSize = 800;
         }
         TestResult tr;
         tr = doExec(javaCmd, "-Xms64m", "-Xmx512m",
@@ -86,7 +86,7 @@
             throw new RuntimeException("test fails");
         }
         tr = doExec(javaCmd, "-Xms65536k", "-Xmx712m",
-                "-Xss" + stackSize + "000", "-XshowSettings", "-jar", testJar.getAbsolutePath());
+                "-Xss" + (stackSize * 1024), "-XshowSettings", "-jar", testJar.getAbsolutePath());
         containsAllOptions(tr);
         if (!tr.isOK()) {
             System.out.println(tr);
--- a/jdk/test/tools/launcher/TooSmallStackSize.java	Mon Jun 19 11:52:01 2017 +0200
+++ b/jdk/test/tools/launcher/TooSmallStackSize.java	Wed Jun 21 21:50:13 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2017, 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
@@ -155,15 +155,21 @@
         checkStack("16k");
 
         /*
-         * Try with a 32k stack size, which is the size that the launcher will
+         * Try with a 64k stack size, which is the size that the launcher will
          * set to if you try setting to anything smaller. This should produce the same
          * result as setting to 16k if the fix for 6762191 is in place.
          */
-        String min_stack_allowed = checkStack("32k");
+        String min_stack_allowed = checkStack("64k");
 
         /*
          * Try again with a the minimum stack size that was given in the error message
          */
         checkMinStackAllowed(min_stack_allowed);
+
+        /*
+         * Try again with a size that is not OS page aligned. This is to help test that
+         * asserts added for 8176768 are not triggered.
+         */
+        checkMinStackAllowed("513k");
     }
 }