--- a/.hgtags	Mon Oct 31 22:04:51 2011 -0700
+++ b/.hgtags	Fri Nov 18 12:57:49 2011 -0800
@@ -203,3 +203,7 @@
 b93bc193d73bd4d07150a3e8f85a8ca4bb18157c jdk7u2-b09
 623aec2a90f721fd0de9877bf7be8624874fd557 hs22-b08
 482e282037d780ca48a0eaaa4015b8ae20f0e0a9 jdk7u2-b11
+c8abdaa56b471195aefbac6ee385d7d35b8aec74 hs22-b09
+4061b13e3e6be63b6f157ef773f374f2355fdb48 jdk7u2-b12
+3ba0bb2e7c8ddac172f5b995aae57329cdd2dafa hs22-b10
+f17fe2f4b6aacc19cbb8ee39476f2f13a1c4d3cd jdk7u2-b13

--- a/THIRD_PARTY_README	Mon Oct 31 22:04:51 2011 -0700
+++ b/THIRD_PARTY_README	Fri Nov 18 12:57:49 2011 -0800
@@ -216,15 +216,16 @@
 is included with JRE 7, JDK 7, and OpenJDK 7.
 
 You are receiving a copy of the Elliptic Curve Cryptography library in source
-form with the JDK 7 source distribution and object code in the JRE 7 & JDK 7
-runtime.
-
-The terms of the Oracle license do NOT apply to the Elliptic Curve
-Cryptography library program; it is licensed under the following license,
-separately from the Oracle programs you receive. If you do not wish to install
-this program, you may delete the library named libsunec.so (on Solaris and
-Linux systems) or sunec.dll (on Windows systems) from the JRE bin directory
-reserved for native libraries.
+form with the JDK 7 and OpenJDK7 source distributions, and as object code in
+the JRE 7 & JDK 7 runtimes.
+
+In the case of the JRE 7 & JDK 7 runtimes, the terms of the Oracle license do
+NOT apply to the Elliptic Curve Cryptography library; it is licensed under the
+following license, separately from Oracle's JDK & JRE.  If you do not wish to
+install the Elliptic Curve Cryptography library, you may delete the library
+named libsunec.so (on Solaris and Linux systems) or sunec.dll (on Windows
+systems) from the JRE bin directory reserved for native libraries.
+
 
 --- begin of LICENSE ---
 
@@ -1000,7 +1001,7 @@
 
 -------------------------------------------------------------------------------
 
-%% This notice is provided with respect to libpng 1.2.18, which is 
+%% This notice is provided with respect to libpng 1.5.4, which is 
 included with JRE 7, JDK 7, and OpenJDK 7.
 
 --- begin of LICENSE ---
@@ -1014,8 +1015,10 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.18, May 15, 2007, are
-Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
+This code is released under the libpng license.
+
+libpng versions 1.2.6, August 15, 2004, through 1.5.4, July 7, 2011, are
+Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
 
@@ -1112,7 +1115,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-May 15, 2007
+July 7, 2011
 
 --- end of LICENSE ---
 

--- a/src/cpu/sparc/vm/sparc.ad	Mon Oct 31 22:04:51 2011 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Fri Nov 18 12:57:49 2011 -0800
@@ -10476,7 +10476,7 @@
   ins_pipe(ialu_reg);
 %}
 
-instruct countTrailingZerosL(iRegI dst, iRegL src, flagsReg cr) %{
+instruct countTrailingZerosL(iRegIsafe dst, iRegL src, flagsReg cr) %{
   predicate(UsePopCountInstruction);  // See Matcher::match_rule_supported
   match(Set dst (CountTrailingZerosL src));
   effect(TEMP dst, KILL cr);

--- a/src/share/vm/opto/loopnode.cpp	Mon Oct 31 22:04:51 2011 -0700
+++ b/src/share/vm/opto/loopnode.cpp	Fri Nov 18 12:57:49 2011 -0800
@@ -715,7 +715,6 @@
     long limit_con = cl->limit()->get_int();
     julong trip_cnt = cl->trip_count();
     long final_con = init_con + trip_cnt*stride_con;
-    final_con -= stride_con;
     int final_int = (int)final_con;
     // The final value should be in integer range since the loop
     // is counted and the limit was checked for overflow.

--- a/src/share/vm/services/heapDumper.cpp	Mon Oct 31 22:04:51 2011 -0700
+++ b/src/share/vm/services/heapDumper.cpp	Fri Nov 18 12:57:49 2011 -0800
@@ -27,6 +27,7 @@
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "gc_implementation/shared/vmGCOperations.hpp"
+#include "memory/gcLocker.inline.hpp"
 #include "memory/genCollectedHeap.hpp"
 #include "memory/universe.hpp"
 #include "oops/objArrayKlass.hpp"
@@ -1709,11 +1710,16 @@
 
   HandleMark hm;
   CollectedHeap* ch = Universe::heap();
+
+  ch->ensure_parsability(false); // must happen, even if collection does
+                                 // not happen (e.g. due to GC_locker)
+
   if (_gc_before_heap_dump) {
-    ch->collect_as_vm_thread(GCCause::_heap_dump);
-  } else {
-    // make the heap parsable (no need to retire TLABs)
-    ch->ensure_parsability(false);
+    if (GC_locker::is_active()) {
+      warning("GC locker is held; pre-heapdump GC was skipped");
+    } else {
+      ch->collect_as_vm_thread(GCCause::_heap_dump);
+    }
   }
 
   // At this point we should be the only dumper active, so

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/7100757/Test7100757.java	Fri Nov 18 12:57:49 2011 -0800
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2011, 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 7100757
+ * @summary The BitSet.nextSetBit() produces incorrect result in 32bit VM on Sparc
+ *
+ * @run main/timeout=300 Test7100757
+ */
+
+import java.util.*;
+
+public class Test7100757 {
+
+  public static final int NBITS = 256;
+
+  public static void main(String[] args) {
+
+    BitSet bs = new BitSet(NBITS);
+    Random rnd = new Random();
+    long[] ra = new long[(NBITS+63)/64];
+
+    for(int l=0; l < 5000000; l++) {
+
+      for(int r = 0; r < ra.length; r++) {
+        ra[r] = rnd.nextLong();
+      }
+      test(ra, bs);
+    }
+  }
+
+  static void test(long[] ra, BitSet bs) {
+      bs.clear();
+      int bits_set = 0;
+      for(int i = 0, t = 0, b = 0; i < NBITS; i++) {
+        long bit = 1L << b++;
+        if((ra[t]&bit) != 0) {
+          bs.set(i);
+          bits_set++;
+        }
+        if(b == 64) {
+          t++;
+          b = 0;
+        }
+      }
+      // Test Long.bitCount()
+      int check_bits = bs.cardinality();
+      if (check_bits != bits_set) {
+        String bs_str = bs.toString();
+        System.err.printf("cardinality bits: %d != %d  bs: %s\n", check_bits, bits_set, bs_str);
+        System.exit(97);
+      }
+      // Test Long.numberOfTrailingZeros()
+      check_bits = 0;
+      for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) {
+        check_bits++;
+      }
+      if (check_bits != bits_set) {
+        String bs_str = bs.toString();
+        System.err.printf("nextSetBit bits: %d != %d  bs: %s\n", check_bits, bits_set, bs_str);
+        System.exit(97);
+      }
+      // Test Long.numberOfLeadingZeros()
+      for(int i = bs.length(); i > 0; i = bs.length()) {
+        bs.clear(i-1);
+      }
+      // Test Long.bitCount()
+      check_bits = bs.cardinality();
+      if (check_bits != 0) {
+        String bs_str = bs.toString();
+        System.err.printf("after clear bits: %d != 0  bs: %s\n", check_bits, bs_str);
+        System.exit(97);
+      }
+  }
+
+};

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/7110586/Test7110586.java	Fri Nov 18 12:57:49 2011 -0800
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2011, 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 7110586
+ * @summary C2 generates icorrect results
+ *
+ * @run main/othervm -Xbatch Test7110586
+ */
+
+public class Test7110586 {
+  static int test1() {
+    int i = 0;
+    for ( ; i < 11; i+=1) {}
+    return i;
+  }
+  static int test2() {
+    int i = 0;
+    for ( ; i < 11; i+=2) {}
+    return i;
+  }
+  static int test3() {
+    int i = 0;
+    for ( ; i < 11; i+=3) {}
+    return i;
+  }
+  static int test11() {
+    int i = 0;
+    for ( ; i < 11; i+=11) {}
+    return i;
+  }
+
+  static int testm1() {
+    int i = 0;
+    for ( ; i > -11; i-=1) {}
+    return i;
+  }
+  static int testm2() {
+    int i = 0;
+    for ( ; i > -11; i-=2) {}
+    return i;
+  }
+  static int testm3() {
+    int i = 0;
+    for ( ; i > -11; i-=3) {}
+    return i;
+  }
+  static int testm11() {
+    int i = 0;
+    for ( ; i > -11; i-=11) {}
+    return i;
+  }
+
+  public static void main(String args[]) {
+    int x1  = 0;
+    int x2  = 0;
+    int x3  = 0;
+    int x11 = 0;
+    int m1  = 0;
+    int m2  = 0;
+    int m3  = 0;
+    int m11 = 0;
+    for (int i=0; i<10000; i++) {
+      x1  = test1();
+      x2  = test2();
+      x3  = test3();
+      x11 = test11();
+      m1  = testm1();
+      m2  = testm2();
+      m3  = testm3();
+      m11 = testm11();
+    }
+    boolean failed = false;
+    if (x1 != 11) {
+      System.out.println("ERROR (incr = +1): " + x1 + " != 11");
+      failed = true;
+    }
+    if (x2 != 12) {
+      System.out.println("ERROR (incr = +2): " + x2 + " != 12");
+      failed = true;
+    }
+    if (x3 != 12) {
+      System.out.println("ERROR (incr = +3): " + x3 + " != 12");
+      failed = true;
+    }
+    if (x11 != 11) {
+      System.out.println("ERROR (incr = +11): " + x11 + " != 11");
+      failed = true;
+    }
+    if (m1 != -11) {
+      System.out.println("ERROR (incr = -1): " + m1 + " != -11");
+      failed = true;
+    }
+    if (m2 != -12) {
+      System.out.println("ERROR (incr = -2): " + m2 + " != -12");
+      failed = true;
+    }
+    if (m3 != -12) {
+      System.out.println("ERROR (incr = -3): " + m3 + " != -12");
+      failed = true;
+    }
+    if (m11 != -11) {
+      System.out.println("ERROR (incr = -11): " + m11 + " != -11");
+      failed = true;
+    }
+    if (failed) {
+      System.exit(97);
+    }
+  }
+}