Merge
authorjwilhelm
Fri, 21 Dec 2018 01:25:46 +0100
changeset 53092 2a8dfb750d2c
parent 53081 3791fee4df3b (current diff)
parent 53091 5bf5b773fc41 (diff)
child 53093 587a1d480ca6
Merge
.hgtags
src/hotspot/share/gc/g1/g1YoungRemSetSamplingThread.cpp
--- a/.hgtags	Thu Dec 20 14:03:56 2018 -0800
+++ b/.hgtags	Fri Dec 21 01:25:46 2018 +0100
@@ -529,3 +529,4 @@
 cc4098b3bc10d1c390384289025fea7b0d4b9e93 jdk-13+0
 7d4397b43fa305806160785a4c7210600d59581a jdk-12+24
 11033c4ada542f9c9a873314b6ecf60af19e8256 jdk-13+1
+7496df94b3b79f3da53925d2d137317715f11d97 jdk-12+25
--- a/make/Docs.gmk	Thu Dec 20 14:03:56 2018 -0800
+++ b/make/Docs.gmk	Fri Dec 21 01:25:46 2018 +0100
@@ -517,7 +517,7 @@
   ) \
 )
 
-ifneq ($(PANDOC), )
+ifeq ($(ENABLE_PANDOC), true)
   # For all markdown files in $module/share/specs directories, convert them to
   # html, if we have pandoc (otherwise we'll just skip this).
 
--- a/make/autoconf/basics.m4	Thu Dec 20 14:03:56 2018 -0800
+++ b/make/autoconf/basics.m4	Fri Dec 21 01:25:46 2018 +0100
@@ -610,7 +610,14 @@
   BASIC_PATH_PROGS(DF, df)
   BASIC_PATH_PROGS(CPIO, [cpio bsdcpio])
   BASIC_PATH_PROGS(NICE, nice)
+
   BASIC_PATH_PROGS(PANDOC, pandoc)
+  if test -n "$PANDOC"; then
+    ENABLE_PANDOC="true"
+  else
+    ENABLE_PANDOC="false"
+  fi
+  AC_SUBST(ENABLE_PANDOC)
 ])
 
 ###############################################################################
--- a/make/autoconf/spec.gmk.in	Thu Dec 20 14:03:56 2018 -0800
+++ b/make/autoconf/spec.gmk.in	Fri Dec 21 01:25:46 2018 +0100
@@ -761,6 +761,7 @@
 MSVCP_DLL:=@MSVCP_DLL@
 UCRT_DLL_DIR:=@UCRT_DLL_DIR@
 STLPORT_LIB:=@STLPORT_LIB@
+ENABLE_PANDOC:=@ENABLE_PANDOC@
 
 ####################################################
 #
--- a/make/launcher/LauncherCommon.gmk	Thu Dec 20 14:03:56 2018 -0800
+++ b/make/launcher/LauncherCommon.gmk	Fri Dec 21 01:25:46 2018 +0100
@@ -203,7 +203,7 @@
 
   ifneq ($(MAN_FILES_MD), )
     # If we got markdown files, ignore the troff files
-    ifeq ($(PANDOC), )
+    ifeq ($(ENABLE_PANDOC), false)
       $(info Warning: pandoc not found. Not generating man pages)
     else
       # Create dynamic man pages from markdown using pandoc. We need
--- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -4896,7 +4896,7 @@
 
   // A very short string
   cmpw(cnt2, minCharsInWord);
-  br(Assembler::LT, SHORT_STRING);
+  br(Assembler::LE, SHORT_STRING);
 
   // Compare longwords
   // load first parts of strings and finish initialization while loading
@@ -4920,8 +4920,7 @@
       ldr(tmp2, Address(str2));
       cmp(cnt2, STUB_THRESHOLD);
       br(GE, STUB);
-      subsw(cnt2, cnt2, 4);
-      br(EQ, TAIL_CHECK);
+      subw(cnt2, cnt2, 4);
       eor(vtmpZ, T16B, vtmpZ, vtmpZ);
       lea(str1, Address(str1, cnt2, Address::uxtw(str1_chr_shift)));
       lea(str2, Address(str2, cnt2, Address::uxtw(str2_chr_shift)));
@@ -4937,8 +4936,7 @@
       ldrs(vtmp, Address(str2));
       cmp(cnt2, STUB_THRESHOLD);
       br(GE, STUB);
-      subsw(cnt2, cnt2, 4);
-      br(EQ, TAIL_CHECK);
+      subw(cnt2, cnt2, 4);
       lea(str1, Address(str1, cnt2, Address::uxtw(str1_chr_shift)));
       eor(vtmpZ, T16B, vtmpZ, vtmpZ);
       lea(str2, Address(str2, cnt2, Address::uxtw(str2_chr_shift)));
--- a/src/hotspot/cpu/x86/x86_64.ad	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/cpu/x86/x86_64.ad	Fri Dec 21 01:25:46 2018 +0100
@@ -4265,132 +4265,196 @@
 
 // Operands for bound floating pointer register arguments
 operand rxmm0() %{
-  constraint(ALLOC_IN_RC(xmm0_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX<= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm0_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm1() %{
-  constraint(ALLOC_IN_RC(xmm1_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm1_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm2() %{
-  constraint(ALLOC_IN_RC(xmm2_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm2_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm3() %{
-  constraint(ALLOC_IN_RC(xmm3_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm3_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm4() %{
-  constraint(ALLOC_IN_RC(xmm4_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm4_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm5() %{
-  constraint(ALLOC_IN_RC(xmm5_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm5_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm6() %{
-  constraint(ALLOC_IN_RC(xmm6_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm6_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm7() %{
-  constraint(ALLOC_IN_RC(xmm7_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm7_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm8() %{
-  constraint(ALLOC_IN_RC(xmm8_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm8_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm9() %{
-  constraint(ALLOC_IN_RC(xmm9_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm9_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm10() %{
-  constraint(ALLOC_IN_RC(xmm10_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm10_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm11() %{
-  constraint(ALLOC_IN_RC(xmm11_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm11_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm12() %{
-  constraint(ALLOC_IN_RC(xmm12_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm12_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm13() %{
-  constraint(ALLOC_IN_RC(xmm13_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm13_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm14() %{
-  constraint(ALLOC_IN_RC(xmm14_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm14_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm15() %{
-  constraint(ALLOC_IN_RC(xmm15_reg));  match(VecX);
-  predicate((UseSSE > 0) && (UseAVX <= 2));  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm15_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm16() %{
-  constraint(ALLOC_IN_RC(xmm16_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm16_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm17() %{
-  constraint(ALLOC_IN_RC(xmm17_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm17_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm18() %{
-  constraint(ALLOC_IN_RC(xmm18_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm18_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm19() %{
-  constraint(ALLOC_IN_RC(xmm19_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm19_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm20() %{
-  constraint(ALLOC_IN_RC(xmm20_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm20_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm21() %{
-  constraint(ALLOC_IN_RC(xmm21_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm21_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm22() %{
-  constraint(ALLOC_IN_RC(xmm22_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm22_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm23() %{
-  constraint(ALLOC_IN_RC(xmm23_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm23_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm24() %{
-  constraint(ALLOC_IN_RC(xmm24_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm24_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm25() %{
-  constraint(ALLOC_IN_RC(xmm25_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm25_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm26() %{
-  constraint(ALLOC_IN_RC(xmm26_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm26_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm27() %{
-  constraint(ALLOC_IN_RC(xmm27_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm27_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm28() %{
-  constraint(ALLOC_IN_RC(xmm28_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm28_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm29() %{
-  constraint(ALLOC_IN_RC(xmm29_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm29_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm30() %{
-  constraint(ALLOC_IN_RC(xmm30_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm30_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 operand rxmm31() %{
-  constraint(ALLOC_IN_RC(xmm31_reg));  match(VecX);
-  predicate(UseAVX == 3);  format%{%}  interface(REG_INTER);
+  constraint(ALLOC_IN_RC(xmm31_reg));
+  match(VecX);
+  format%{%}
+  interface(REG_INTER);
 %}
 
 //----------OPERAND CLASSES----------------------------------------------------
@@ -12651,33 +12715,6 @@
 // Execute ZGC load barrier (strong) slow path
 //
 
-// When running without XMM regs
-instruct loadBarrierSlowRegNoVec(rRegP dst, memory mem, rFlagsReg cr) %{
-
-  match(Set dst (LoadBarrierSlowReg mem));
-  predicate(MaxVectorSize < 16);
-
-  effect(DEF dst, KILL cr);
-
-  format %{"LoadBarrierSlowRegNoVec $dst, $mem" %}
-  ins_encode %{
-#if INCLUDE_ZGC
-    Register d = $dst$$Register;
-    ZBarrierSetAssembler* bs = (ZBarrierSetAssembler*)BarrierSet::barrier_set()->barrier_set_assembler();
-
-    assert(d != r12, "Can't be R12!");
-    assert(d != r15, "Can't be R15!");
-    assert(d != rsp, "Can't be RSP!");
-
-    __ lea(d, $mem$$Address);
-    __ call(RuntimeAddress(bs->load_barrier_slow_stub(d)));
-#else
-    ShouldNotReachHere();
-#endif
-  %}
-  ins_pipe(pipe_slow);
-%}
-
 // For XMM and YMM enabled processors
 instruct loadBarrierSlowRegXmmAndYmm(rRegP dst, memory mem, rFlagsReg cr,
                                      rxmm0 x0, rxmm1 x1, rxmm2 x2,rxmm3 x3,
@@ -12686,7 +12723,7 @@
                                      rxmm12 x12, rxmm13 x13, rxmm14 x14, rxmm15 x15) %{
 
   match(Set dst (LoadBarrierSlowReg mem));
-  predicate((UseSSE > 0) && (UseAVX <= 2) && (MaxVectorSize >= 16));
+  predicate(UseAVX <= 2);
 
   effect(DEF dst, KILL cr,
          KILL x0, KILL x1, KILL x2, KILL x3,
@@ -12694,7 +12731,7 @@
          KILL x8, KILL x9, KILL x10, KILL x11,
          KILL x12, KILL x13, KILL x14, KILL x15);
 
-  format %{"LoadBarrierSlowRegXmm $dst, $mem" %}
+  format %{"LoadBarrierSlowRegXmmAndYmm $dst, $mem" %}
   ins_encode %{
 #if INCLUDE_ZGC
     Register d = $dst$$Register;
@@ -12725,7 +12762,7 @@
                                rxmm28 x28, rxmm29 x29, rxmm30 x30, rxmm31 x31) %{
 
   match(Set dst (LoadBarrierSlowReg mem));
-  predicate((UseAVX == 3) && (MaxVectorSize >= 16));
+  predicate(UseAVX == 3);
 
   effect(DEF dst, KILL cr,
          KILL x0, KILL x1, KILL x2, KILL x3,
@@ -12760,33 +12797,6 @@
 // Execute ZGC load barrier (weak) slow path
 //
 
-// When running without XMM regs
-instruct loadBarrierWeakSlowRegNoVec(rRegP dst, memory mem, rFlagsReg cr) %{
-
-  match(Set dst (LoadBarrierSlowReg mem));
-  predicate(MaxVectorSize < 16);
-
-  effect(DEF dst, KILL cr);
-
-  format %{"LoadBarrierSlowRegNoVec $dst, $mem" %}
-  ins_encode %{
-#if INCLUDE_ZGC
-    Register d = $dst$$Register;
-    ZBarrierSetAssembler* bs = (ZBarrierSetAssembler*)BarrierSet::barrier_set()->barrier_set_assembler();
-
-    assert(d != r12, "Can't be R12!");
-    assert(d != r15, "Can't be R15!");
-    assert(d != rsp, "Can't be RSP!");
-
-    __ lea(d, $mem$$Address);
-    __ call(RuntimeAddress(bs->load_barrier_weak_slow_stub(d)));
-#else
-    ShouldNotReachHere();
-#endif
-  %}
-  ins_pipe(pipe_slow);
-%}
-
 // For XMM and YMM enabled processors
 instruct loadBarrierWeakSlowRegXmmAndYmm(rRegP dst, memory mem, rFlagsReg cr,
                                          rxmm0 x0, rxmm1 x1, rxmm2 x2,rxmm3 x3,
@@ -12795,7 +12805,7 @@
                                          rxmm12 x12, rxmm13 x13, rxmm14 x14, rxmm15 x15) %{
 
   match(Set dst (LoadBarrierWeakSlowReg mem));
-  predicate((UseSSE > 0) && (UseAVX <= 2) && (MaxVectorSize >= 16));
+  predicate(UseAVX <= 2);
 
   effect(DEF dst, KILL cr,
          KILL x0, KILL x1, KILL x2, KILL x3,
@@ -12803,7 +12813,7 @@
          KILL x8, KILL x9, KILL x10, KILL x11,
          KILL x12, KILL x13, KILL x14, KILL x15);
 
-  format %{"LoadBarrierWeakSlowRegXmm $dst, $mem" %}
+  format %{"LoadBarrierWeakSlowRegXmmAndYmm $dst, $mem" %}
   ins_encode %{
 #if INCLUDE_ZGC
     Register d = $dst$$Register;
@@ -12834,7 +12844,7 @@
                                    rxmm28 x28, rxmm29 x29, rxmm30 x30, rxmm31 x31) %{
 
   match(Set dst (LoadBarrierWeakSlowReg mem));
-  predicate((UseAVX == 3) && (MaxVectorSize >= 16));
+  predicate(UseAVX == 3);
 
   effect(DEF dst, KILL cr,
          KILL x0, KILL x1, KILL x2, KILL x3,
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/os_cpu/linux_x86/gc/z/zArguments_linux_x86.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+#include "precompiled.hpp"
+#include "gc/z/zArguments.hpp"
+#include "runtime/globals.hpp"
+#include "runtime/globals_extension.hpp"
+#include "utilities/debug.hpp"
+
+void ZArguments::initialize_platform() {
+  // The C2 barrier slow path expects vector registers to be least
+  // 16 bytes wide, which is the minimum width available on all
+  // x86-64 systems. However, the user could have speficied a lower
+  // number on the command-line, in which case we print a warning
+  // and raise it to 16.
+  if (MaxVectorSize < 16) {
+    warning("ZGC requires MaxVectorSize to be at least 16");
+    FLAG_SET_DEFAULT(MaxVectorSize, 16);
+  }
+}
--- a/src/hotspot/share/code/icBuffer.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/code/icBuffer.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -53,29 +53,29 @@
     _refill_remembered(false)
 {
   Thread* thread = Thread::current();
-  assert(thread->missed_ic_stub_refill_mark() == NULL, "nesting not supported");
-  thread->set_missed_ic_stub_refill_mark(this);
+  assert(thread->missed_ic_stub_refill_verifier() == NULL, "nesting not supported");
+  thread->set_missed_ic_stub_refill_verifier(this);
 }
 
 ICRefillVerifier::~ICRefillVerifier() {
   assert(!_refill_requested || _refill_remembered,
          "Forgot to refill IC stubs after failed IC transition");
-  Thread::current()->set_missed_ic_stub_refill_mark(NULL);
+  Thread::current()->set_missed_ic_stub_refill_verifier(NULL);
 }
 
 ICRefillVerifierMark::ICRefillVerifierMark(ICRefillVerifier* verifier) {
   Thread* thread = Thread::current();
-  assert(thread->missed_ic_stub_refill_mark() == NULL, "nesting not supported");
-  thread->set_missed_ic_stub_refill_mark(this);
+  assert(thread->missed_ic_stub_refill_verifier() == NULL, "nesting not supported");
+  thread->set_missed_ic_stub_refill_verifier(verifier);
 }
 
 ICRefillVerifierMark::~ICRefillVerifierMark() {
-  Thread::current()->set_missed_ic_stub_refill_mark(NULL);
+  Thread::current()->set_missed_ic_stub_refill_verifier(NULL);
 }
 
 static ICRefillVerifier* current_ic_refill_verifier() {
   Thread* current = Thread::current();
-  ICRefillVerifier* verifier = reinterpret_cast<ICRefillVerifier*>(current->missed_ic_stub_refill_mark());
+  ICRefillVerifier* verifier = current->missed_ic_stub_refill_verifier();
   assert(verifier != NULL, "need a verifier for safety");
   return verifier;
 }
--- a/src/hotspot/share/code/nmethod.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/code/nmethod.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -1283,6 +1283,13 @@
       flush_dependencies(/*delete_immediately*/true);
     }
 
+    // Clear ICStubs to prevent back patching stubs of zombie or flushed
+    // nmethods during the next safepoint (see ICStub::finalize).
+    {
+      CompiledICLocker ml(this);
+      clear_ic_stubs();
+    }
+
     // zombie only - if a JVMTI agent has enabled the CompiledMethodUnload
     // event and it hasn't already been reported for this nmethod then
     // report it now. The event may have been reported earlier if the GC
@@ -2533,6 +2540,7 @@
         case relocInfo::section_word_type:     return "section_word";
         case relocInfo::poll_type:             return "poll";
         case relocInfo::poll_return_type:      return "poll_return";
+        case relocInfo::trampoline_stub_type:  return "trampoline_stub";
         case relocInfo::type_mask:             return "type_bit_mask";
 
         default:
--- a/src/hotspot/share/gc/g1/g1YoungRemSetSamplingThread.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/gc/g1/g1YoungRemSetSamplingThread.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -72,9 +72,9 @@
 
   // Check if load is lower than max.
   double recent_load;
-  if ((G1PeriodicGCSystemLoadThreshold > 0) &&
+  if ((G1PeriodicGCSystemLoadThreshold > 0.0f) &&
       (os::loadavg(&recent_load, 1) == -1 || recent_load > G1PeriodicGCSystemLoadThreshold)) {
-    log_debug(gc, periodic)("Load %1.2f is higher than threshold " UINTX_FORMAT ". Skipping.",
+    log_debug(gc, periodic)("Load %1.2f is higher than threshold %1.2f. Skipping.",
                             recent_load, G1PeriodicGCSystemLoadThreshold);
     return false;
   }
--- a/src/hotspot/share/gc/g1/g1_globals.hpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/gc/g1/g1_globals.hpp	Fri Dec 21 01:25:46 2018 +0100
@@ -311,10 +311,11 @@
           "perform a concurrent GC as periodic GC, otherwise use a STW "    \
           "Full GC.")                                                       \
                                                                             \
-  manageable(uintx, G1PeriodicGCSystemLoadThreshold, 0,                     \
-          "Maximum recent system wide system load as returned by the 1m "   \
-          "value of getloadavg() at which G1 triggers a periodic GC. A "    \
-          "load above this value cancels a given periodic GC. A value of "  \
-          "zero disables this check.")                                      \
+  manageable(double, G1PeriodicGCSystemLoadThreshold, 0.0,                  \
+          "Maximum recent system wide load as returned by the 1m value "    \
+          "of getloadavg() at which G1 triggers a periodic GC. A load "     \
+          "above this value cancels a given periodic GC. A value of zero "  \
+          "disables this check.")                                           \
+          range(0.0, (double)max_uintx)                                     \
 
 #endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
--- a/src/hotspot/share/gc/z/zArguments.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/gc/z/zArguments.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -19,7 +19,6 @@
  * 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.
- *
  */
 
 #include "precompiled.hpp"
@@ -91,6 +90,9 @@
   // Verification of stacks not (yet) supported, for the same reason
   // we need fixup_partial_loads
   DEBUG_ONLY(FLAG_SET_DEFAULT(VerifyStack, false));
+
+  // Initialize platform specific arguments
+  initialize_platform();
 }
 
 CollectedHeap* ZArguments::create_heap() {
--- a/src/hotspot/share/gc/z/zArguments.hpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/gc/z/zArguments.hpp	Fri Dec 21 01:25:46 2018 +0100
@@ -29,6 +29,9 @@
 class CollectedHeap;
 
 class ZArguments : public GCArguments {
+private:
+  void initialize_platform();
+
 public:
   virtual void initialize();
   virtual size_t conservative_max_heap_alignment();
--- a/src/hotspot/share/runtime/sweeper.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/runtime/sweeper.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -149,7 +149,7 @@
 long     NMethodSweeper::_last_sweep                   = 0;    // Value of _time_counter when the last sweep happened
 int      NMethodSweeper::_seen                         = 0;    // Nof. nmethod we have currently processed in current pass of CodeCache
 
-volatile bool NMethodSweeper::_should_sweep            = true; // Indicates if we should invoke the sweeper
+volatile bool NMethodSweeper::_should_sweep            = false;// Indicates if we should invoke the sweeper
 volatile bool NMethodSweeper::_force_sweep             = false;// Indicates if we should force a sweep
 volatile int  NMethodSweeper::_bytes_changed           = 0;    // Counts the total nmethod size if the nmethod changed from:
                                                                //   1) alive       -> not_entrant
@@ -717,12 +717,6 @@
     // stack we can safely convert it to a zombie method
     OrderAccess::loadload(); // _stack_traversal_mark and _state
     if (cm->can_convert_to_zombie()) {
-      // Clear ICStubs to prevent back patching stubs of zombie or flushed
-      // nmethods during the next safepoint (see ICStub::finalize).
-      {
-        CompiledICLocker ml(cm);
-        cm->clear_ic_stubs();
-      }
       // Code cache state change is tracked in make_zombie()
       cm->make_zombie();
       SWEEP(cm);
--- a/src/hotspot/share/runtime/thread.cpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/runtime/thread.cpp	Fri Dec 21 01:25:46 2018 +0100
@@ -231,7 +231,7 @@
   set_active_handles(NULL);
   set_free_handle_block(NULL);
   set_last_handle_mark(NULL);
-  DEBUG_ONLY(_missed_ic_stub_refill_mark = NULL);
+  DEBUG_ONLY(_missed_ic_stub_refill_verifier = NULL);
 
   // This initial value ==> never claimed.
   _oops_do_parity = 0;
--- a/src/hotspot/share/runtime/thread.hpp	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/hotspot/share/runtime/thread.hpp	Fri Dec 21 01:25:46 2018 +0100
@@ -81,6 +81,7 @@
 
 class GCTaskQueue;
 class ThreadClosure;
+class ICRefillVerifier;
 class IdealGraphPrinter;
 
 class Metadata;
@@ -329,15 +330,15 @@
  private:
 
 #ifdef ASSERT
-  void* _missed_ic_stub_refill_mark;
+  ICRefillVerifier* _missed_ic_stub_refill_verifier;
 
  public:
-  void* missed_ic_stub_refill_mark() {
-    return _missed_ic_stub_refill_mark;
+  ICRefillVerifier* missed_ic_stub_refill_verifier() {
+    return _missed_ic_stub_refill_verifier;
   }
 
-  void set_missed_ic_stub_refill_mark(void* mark) {
-    _missed_ic_stub_refill_mark = mark;
+  void set_missed_ic_stub_refill_verifier(ICRefillVerifier* verifier) {
+    _missed_ic_stub_refill_verifier = verifier;
   }
 #endif
 
--- a/src/java.base/share/classes/sun/security/provider/certpath/DistributionPointFetcher.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/provider/certpath/DistributionPointFetcher.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2018, 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
@@ -770,7 +770,7 @@
          *
          * In practice, conforming CAs MUST use the key identifier method,
          * and MUST include authority key identifier extension in all CRLs
-         * issued. [section 5.2.1, RFC 2459]
+         * issued. [section 5.2.1, RFC 5280]
          */
         AuthorityKeyIdentifierExtension crlAKID = crl.getAuthKeyIdExtension();
         issuerSelector.setSkiAndSerialNumber(crlAKID);
--- a/src/java.base/share/classes/sun/security/provider/certpath/ForwardBuilder.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/provider/certpath/ForwardBuilder.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, 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
@@ -668,7 +668,7 @@
      * Verifies a matching certificate.
      *
      * This method executes the validation steps in the PKIX path
-     * validation algorithm <draft-ietf-pkix-new-part1-08.txt> which were
+     * validation algorithm, RFC 5280, which were
      * not satisfied by the selection criteria used by getCertificates()
      * to find the certs and only the steps that can be executed in a
      * forward direction (target to trust anchor). Those steps that can
--- a/src/java.base/share/classes/sun/security/x509/AVA.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/AVA.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1045,7 +1045,7 @@
 
             if (valStr == null) {
 
-                // rfc1779 specifies that attribute values associated
+                // RFC 1779 specifies that attribute values associated
                 // with non-standard keyword attributes may be represented
                 // using the hex format below.  This will be used only
                 // when the value is not a string type
--- a/src/java.base/share/classes/sun/security/x509/AlgorithmId.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/AlgorithmId.java	Fri Dec 21 01:25:46 2018 +0100
@@ -166,15 +166,15 @@
 
             // Several AlgorithmId should omit the whole parameter part when
             // it's NULL. They are ---
-            // rfc3370 2.1: Implementations SHOULD generate SHA-1
+            // RFC 3370 2.1: Implementations SHOULD generate SHA-1
             // AlgorithmIdentifiers with absent parameters.
-            // rfc3447 C1: When id-sha1, id-sha224, id-sha256, id-sha384 and
+            // RFC 3447 C1: When id-sha1, id-sha224, id-sha256, id-sha384 and
             // id-sha512 are used in an AlgorithmIdentifier the parameters
             // (which are optional) SHOULD be omitted.
-            // rfc3279 2.3.2: The id-dsa algorithm syntax includes optional
+            // RFC 3279 2.3.2: The id-dsa algorithm syntax includes optional
             // domain parameters... When omitted, the parameters component
             // MUST be omitted entirely
-            // rfc3370 3.1: When the id-dsa-with-sha1 algorithm identifier
+            // RFC 3370 3.1: When the id-dsa-with-sha1 algorithm identifier
             // is used, the AlgorithmIdentifier parameters field MUST be absent.
             /*if (
                 algid.equals((Object)SHA_oid) ||
--- a/src/java.base/share/classes/sun/security/x509/CertificatePoliciesExtension.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/CertificatePoliciesExtension.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, 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
@@ -45,7 +45,7 @@
  * certificate.
  * <p>
  * Optional qualifiers are not supported in this implementation, as they are
- * not recommended by RFC2459.
+ * not recommended by RFC 5280.
  *
  * The ASN.1 syntax for this is (IMPLICIT tagging is defined in the
  * module definition):
--- a/src/java.base/share/classes/sun/security/x509/DNSName.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/DNSName.java	Fri Dec 21 01:25:46 2018 +0100
@@ -181,7 +181,7 @@
      * For example, www.host.example.com would satisfy the constraint but
      * host1.example.com would not.
      * <p>
-     * draft-ietf-pkix-new-part1-00.txt:  DNSName restrictions are expressed as foo.bar.com.
+     * RFC 5280:  DNSName restrictions are expressed as foo.bar.com.
      * Any DNSName that
      * can be constructed by simply adding to the left hand side of the name
      * satisfies the name constraint. For example, www.foo.bar.com would
--- a/src/java.base/share/classes/sun/security/x509/IPAddressName.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/IPAddressName.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -37,27 +37,27 @@
 /**
  * This class implements the IPAddressName as required by the GeneralNames
  * ASN.1 object.  Both IPv4 and IPv6 addresses are supported using the
- * formats specified in IETF PKIX RFC2459.
+ * formats specified in IETF PKIX RFC 5280.
  * <p>
- * [RFC2459 4.2.1.7 Subject Alternative Name]
- * When the subjectAltName extension contains a iPAddress, the address
- * MUST be stored in the octet string in "network byte order," as
- * specified in RFC 791. The least significant bit (LSB) of
- * each octet is the LSB of the corresponding byte in the network
- * address. For IP Version 4, as specified in RFC 791, the octet string
- * MUST contain exactly four octets.  For IP Version 6, as specified in
- * RFC 1883, the octet string MUST contain exactly sixteen octets.
+ * [RFC 5280 4.2.1.6 Subject Alternative Name]
+ * When the subjectAltName extension contains an iPAddress, the address
+ * MUST be stored in the octet string in "network byte order", as
+ * specified in [RFC791].  The least significant bit (LSB) of each octet
+ * is the LSB of the corresponding byte in the network address.  For IP
+ * version 4, as specified in [RFC791], the octet string MUST contain
+ * exactly four octets.  For IP version 6, as specified in
+ * [RFC 2460], the octet string MUST contain exactly sixteen octets.
  * <p>
- * [RFC2459 4.2.1.11 Name Constraints]
- * The syntax of iPAddress MUST be as described in section 4.2.1.7 with
- * the following additions specifically for Name Constraints.  For IPv4
- * addresses, the ipAddress field of generalName MUST contain eight (8)
- * octets, encoded in the style of RFC 1519 (CIDR) to represent an
- * address range.[RFC 1519]  For IPv6 addresses, the ipAddress field
+ * [RFC 5280 4.2.1.10 Name Constraints]
+ * The syntax of iPAddress MUST be as described in Section 4.2.1.6 with
+ * the following additions specifically for name constraints.  For IPv4
+ * addresses, the iPAddress field of GeneralName MUST contain eight (8)
+ * octets, encoded in the style of RFC 4632 (CIDR) to represent an
+ * address range [RFC 4632].  For IPv6 addresses, the iPAddress field
  * MUST contain 32 octets similarly encoded.  For example, a name
- * constraint for "class C" subnet 10.9.8.0 shall be represented as the
- * octets 0A 09 08 00 FF FF FF 00, representing the CIDR notation
- * 10.9.8.0/255.255.255.0.
+ * constraint for "class C" subnet 192.0.2.0 is represented as the
+ * octets C0 00 02 00 FF FF FF 00, representing the CIDR notation
+ * 192.0.2.0/24 (mask 255.255.255.0).
  * <p>
  * @see GeneralName
  * @see GeneralNameInterface
@@ -376,15 +376,16 @@
      * </ul>.  These results are used in checking NameConstraints during
      * certification path verification.
      * <p>
-     * [RFC2459] The syntax of iPAddress MUST be as described in section
-     * 4.2.1.7 with the following additions specifically for Name Constraints.
-     * For IPv4 addresses, the ipAddress field of generalName MUST contain
-     * eight (8) octets, encoded in the style of RFC 1519 (CIDR) to represent an
-     * address range.[RFC 1519]  For IPv6 addresses, the ipAddress field
+     * [RFC 5280 4.2.1.10 Name Constraints]
+     * The syntax of iPAddress MUST be as described in Section 4.2.1.6 with
+     * the following additions specifically for name constraints.  For IPv4
+     * addresses, the iPAddress field of GeneralName MUST contain eight (8)
+     * octets, encoded in the style of RFC 4632 (CIDR) to represent an
+     * address range [RFC 4632].  For IPv6 addresses, the iPAddress field
      * MUST contain 32 octets similarly encoded.  For example, a name
-     * constraint for "class C" subnet 10.9.8.0 shall be represented as the
-     * octets 0A 09 08 00 FF FF FF 00, representing the CIDR notation
-     * 10.9.8.0/255.255.255.0.
+     * constraint for "class C" subnet 192.0.2.0 is represented as the
+     * octets C0 00 02 00 FF FF FF 00, representing the CIDR notation
+     * 192.0.2.0/24 (mask 255.255.255.0).
      *
      * @param inputName to be checked for being constrained
      * @return constraint type above
--- a/src/java.base/share/classes/sun/security/x509/KeyIdentifier.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/KeyIdentifier.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -63,7 +63,7 @@
     /**
      * Creates a KeyIdentifier from a public-key value.
      *
-     * <p>From RFC2459: Two common methods for generating key identifiers from
+     * <p>From RFC 5280: Two common methods for generating key identifiers from
      * the public key are:
      * <ol>
      * <li>The keyIdentifier is composed of the 160-bit SHA-1 hash of the
--- a/src/java.base/share/classes/sun/security/x509/NameConstraintsExtension.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/NameConstraintsExtension.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -326,7 +326,7 @@
      * expanded by a merge, just remain constant or become more
      * limiting.
      * <p>
-     * IETF RFC2459 specifies the processing of Name Constraints as
+     * IETF RFC 5280 specifies the processing of Name Constraints as
      * follows:
      * <p>
      * (j)  If permittedSubtrees is present in the certificate, set the
--- a/src/java.base/share/classes/sun/security/x509/OIDName.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/OIDName.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -156,7 +156,7 @@
         else if (this.equals((OIDName)inputName))
             constraintType = NAME_MATCH;
         else
-            //widens and narrows not defined in RFC2459 for OIDName (aka registeredID)
+            //widens and narrows not defined in RFC 5280 for OIDName (aka registeredID)
             throw new UnsupportedOperationException("Narrowing and widening are not supported for OIDNames");
         return constraintType;
     }
--- a/src/java.base/share/classes/sun/security/x509/RFC822Name.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/RFC822Name.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -68,7 +68,7 @@
 
     /**
      * Parse an RFC822Name string to see if it is a valid
-     * addr-spec according to IETF RFC822 and RFC2459:
+     * addr-spec according to IETF RFC 822 and RFC 5280:
      * [local-part@]domain
      * <p>
      * local-part@ could be empty for an RFC822Name NameConstraint,
@@ -131,7 +131,7 @@
      * Compares this name with another, for equality.
      *
      * @return true iff the names are equivalent
-     * according to RFC2459.
+     * according to RFC 5280.
      */
     public boolean equals(Object obj) {
         if (this == obj)
@@ -142,7 +142,7 @@
 
         RFC822Name other = (RFC822Name)obj;
 
-        // RFC2459 mandates that these names are
+        // RFC 5280 mandates that these names are
         // not case-sensitive
         return name.equalsIgnoreCase(other.name);
     }
@@ -166,14 +166,15 @@
      * </ul>.  These results are used in checking NameConstraints during
      * certification path verification.
      * <p>
-     * [RFC2459]    When the subjectAltName extension contains an Internet mail address,
-     * the address MUST be included as an rfc822Name. The format of an
-     * rfc822Name is an "addr-spec" as defined in RFC 822 [RFC 822]. An
-     * addr-spec has the form "local-part@domain". Note that an addr-spec
-     * has no phrase (such as a common name) before it, has no comment (text
+     *
+     * [RFC 5280]:
+     * When the subjectAltName extension contains an Internet mail address,
+     * the address MUST be stored in the rfc822Name.  The format of an
+     * rfc822Name is a "Mailbox" as defined in Section 4.1.2 of [RFC2821].
+     * A Mailbox has the form "Local-part@Domain".  Note that a Mailbox has
+     * no phrase (such as a common name) before it, has no comment (text
      * surrounded in parentheses) after it, and is not surrounded by "&lt;" and
-     * "&gt;". Note that while upper and lower case letters are allowed in an
-     * RFC 822 addr-spec, no significance is attached to the case.
+     * "&gt;".
      *
      * @param inputName to be checked for being constrained
      * @return constraint type above
@@ -187,7 +188,7 @@
         else if (inputName.getType() != (GeneralNameInterface.NAME_RFC822)) {
             constraintType = NAME_DIFF_TYPE;
         } else {
-            //RFC2459 specifies that case is not significant in RFC822Names
+            //RFC 5280 specifies that case is not significant in RFC822Names
             String inName =
                 (((RFC822Name)inputName).getName()).toLowerCase(Locale.ENGLISH);
             String thisName = name.toLowerCase(Locale.ENGLISH);
--- a/src/java.base/share/classes/sun/security/x509/URIName.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/URIName.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, 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
@@ -213,7 +213,7 @@
     /**
      * Compares this name with another, for equality.
      *
-     * @return true iff the names are equivalent according to RFC2459.
+     * @return true iff the names are equivalent according to RFC 5280.
      */
     public boolean equals(Object obj) {
         if (this == obj) {
--- a/src/java.base/share/classes/sun/security/x509/X400Address.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/X400Address.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, 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
@@ -403,7 +403,7 @@
         else if (inputName.getType() != NAME_X400)
             constraintType = NAME_DIFF_TYPE;
         else
-            //Narrowing, widening, and match constraints not defined in rfc2459 for X400Address
+            //Narrowing, widening, and match constraints not defined in RFC 5280 for X400Address
             throw new UnsupportedOperationException("Narrowing, widening, and match are not supported for X400Address.");
         return constraintType;
     }
--- a/src/java.base/share/classes/sun/security/x509/X509CertImpl.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/src/java.base/share/classes/sun/security/x509/X509CertImpl.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2018, 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
@@ -63,14 +63,8 @@
  * direct knowledge of each other.  CA certificates are either signed by
  * themselves, or by some other CA such as a "root" CA.
  *
- * <P>RFC 1422 is very informative, though it does not describe much
- * of the recent work being done with X.509 certificates.  That includes
- * a 1996 version (X.509v3) and a variety of enhancements being made to
- * facilitate an explosion of personal certificates used as "Internet
- * Drivers' Licences", or with SET for credit card transactions.
- *
- * <P>More recent work includes the IETF PKIX Working Group efforts,
- * especially RFC2459.
+ * <P> Standards relating to X.509 Public Key Infrastructure for the Internet
+ * can be referenced in RFC 5280.
  *
  * @author Dave Brownell
  * @author Amit Kapoor
--- a/test/hotspot/jtreg/compiler/intrinsics/string/TestStringIntrinsics2.java	Thu Dec 20 14:03:56 2018 -0800
+++ b/test/hotspot/jtreg/compiler/intrinsics/string/TestStringIntrinsics2.java	Fri Dec 21 01:25:46 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2016 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -642,6 +642,12 @@
             assertEquals(-3, asmStringCompareTo(a2, b2),
                          "TestOther.asmStringCompareTo(very_very_long_strings_2)");
         }
+
+        // See bug 8215100
+        {
+            assertEquals(-20, asmStringCompareTo("e.\u0259.", "y.e."));
+            assertEquals(20, asmStringCompareTo("y.e.", "e.\u0259."));
+        }
     }