changeset 17560:562643f42b65

Merge with jdk8u5-b13
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 12:04:20 +0200
parents 89152779163c (current diff) 8a6717910608 (diff)
children 3eed8712d410 271fab79aecd
files .hgtags THIRD_PARTY_README make/hotspot_version src/share/vm/classfile/classFileParser.cpp src/share/vm/oops/objArrayKlass.cpp src/share/vm/opto/output.cpp
diffstat 6 files changed, 38 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Wed Oct 15 11:59:32 2014 +0200
+++ b/.hgtags	Wed Oct 15 12:04:20 2014 +0200
@@ -421,6 +421,19 @@
 1dbaf664a611e5d9cab6d1be42537b67d0d05f94 jdk8-b130
 b5e7ebfe185cb4c2eeb8a919025fc6a26be2fcef jdk8-b131
 9f9179e8f0cfe74c08f3716cf3c38e21e1de4c4a hs25-b70
+0c94c41dcd70e9a9b4d96e31275afd5a73daa72d jdk8-b132
+4a35ef38e2a7bc64df20c7700ba69b37e3ddb8b5 jdk8u5-b01
+e5561d89fe8bfc79cd6c8fcc36d270cc6a49ec6e jdk8u5-b02
+2f9eb9fcab6c42c8c84ddb44170ea33235116d84 jdk8u5-b03
+5ac720d47ab83f8eb2f5fe3641667823a0298f41 jdk8u5-b04
+b90de55aca30678ab0fec05d6a61bb3468b783d2 jdk8u5-b05
+956c0e048ef29ee9a8026fb05858abe64b4e0ceb jdk8u5-b06
+46fa2940e6861df18a107b6b83a2df85239e5ec7 jdk8u5-b07
+21c1dfbed277791071947eed1c93806ccf48a7d8 jdk8u5-b08
+6af9ce1c56a6545ec6c992a5f61b2eec924be040 jdk8u5-b09
+629267e4f0b5155608edcd71922983be98786bd7 jdk8u5-b10
+17a75e692af397532e2b296b24f6b9b6c239c633 jdk8u5-b11
+9b289963cb9a14636fbe8faaa2dd6d3678464a7b jdk8u5-b12
 b124e22eb772806c13d942cc110de38da0108147 graal-0.1
 483d05bf77a7c2a762aca1e06c4191bc06647176 graal-0.2
 9535eccd2a115f6c6f0b15efb508b11ff74cc0d3 graal-0.3
--- a/THIRD_PARTY_README	Wed Oct 15 11:59:32 2014 +0200
+++ b/THIRD_PARTY_README	Wed Oct 15 12:04:20 2014 +0200
@@ -1399,13 +1399,13 @@
 
 -------------------------------------------------------------------------------
 
-%% This notice is provided with respect to Little CMS 2.4, which may be 
+%% This notice is provided with respect to Little CMS 2.5, which may be 
 included with JRE 8, JDK 8, and OpenJDK 8.
 
 --- begin of LICENSE ---
 
 Little CMS
-Copyright (c) 1998-2010 Marti Maria Saguer
+Copyright (c) 1998-2011 Marti Maria Saguer
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/make/hotspot_version	Wed Oct 15 11:59:32 2014 +0200
+++ b/make/hotspot_version	Wed Oct 15 12:04:20 2014 +0200
@@ -34,8 +34,8 @@
 HOTSPOT_VM_COPYRIGHT=Copyright 2014
 
 HS_MAJOR_VER=25
-HS_MINOR_VER=0
-HS_BUILD_NUMBER=70
+HS_MINOR_VER=5
+HS_BUILD_NUMBER=02
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/src/share/vm/classfile/classFileParser.cpp	Wed Oct 15 11:59:32 2014 +0200
+++ b/src/share/vm/classfile/classFileParser.cpp	Wed Oct 15 12:04:20 2014 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, 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
@@ -2783,6 +2783,11 @@
                      "Short length on BootstrapMethods in class file %s",
                      CHECK);
 
+  guarantee_property(attribute_byte_length > sizeof(u2),
+                     "Invalid BootstrapMethods attribute length %u in class file %s",
+                     attribute_byte_length,
+                     CHECK);
+
   // The attribute contains a counted array of counted tuples of shorts,
   // represending bootstrap specifiers:
   //    length*{bootstrap_method_index, argument_count*{argument_index}}
--- a/src/share/vm/oops/objArrayKlass.cpp	Wed Oct 15 11:59:32 2014 +0200
+++ b/src/share/vm/oops/objArrayKlass.cpp	Wed Oct 15 12:04:20 2014 +0200
@@ -269,7 +269,7 @@
         if (element_is_null ||
             (new_val->klass())->is_subtype_of(bound)) {
           bs->write_ref_field_pre(p, new_val);
-          *p = *from;
+          *p = element;
         } else {
           // We must do a barrier to cover the partial copy.
           const size_t pd = pointer_delta(p, dst, (size_t)heapOopSize);
--- a/src/share/vm/opto/output.cpp	Wed Oct 15 11:59:32 2014 +0200
+++ b/src/share/vm/opto/output.cpp	Wed Oct 15 12:04:20 2014 +0200
@@ -344,6 +344,11 @@
   uint*      jmp_offset = NEW_RESOURCE_ARRAY(uint,nblocks);
   uint*      jmp_size   = NEW_RESOURCE_ARRAY(uint,nblocks);
   int*       jmp_nidx   = NEW_RESOURCE_ARRAY(int ,nblocks);
+
+  // Collect worst case block paddings
+  int* block_worst_case_pad = NEW_RESOURCE_ARRAY(int, nblocks);
+  memset(block_worst_case_pad, 0, nblocks * sizeof(int));
+
   DEBUG_ONLY( uint *jmp_target = NEW_RESOURCE_ARRAY(uint,nblocks); )
   DEBUG_ONLY( uint *jmp_rule = NEW_RESOURCE_ARRAY(uint,nblocks); )
 
@@ -460,6 +465,7 @@
           last_avoid_back_to_back_adr += max_loop_pad;
         }
         blk_size += max_loop_pad;
+        block_worst_case_pad[i + 1] = max_loop_pad;
       }
     }
 
@@ -499,9 +505,16 @@
         if (bnum > i) { // adjust following block's offset
           offset -= adjust_block_start;
         }
+
+        // This block can be a loop header, account for the padding
+        // in the previous block.
+        int block_padding = block_worst_case_pad[i];
+        assert(i == 0 || block_padding == 0 || br_offs >= block_padding, "Should have at least a padding on top");
         // In the following code a nop could be inserted before
         // the branch which will increase the backward distance.
-        bool needs_padding = ((uint)br_offs == last_may_be_short_branch_adr);
+        bool needs_padding = ((uint)(br_offs - block_padding) == last_may_be_short_branch_adr);
+        assert(!needs_padding || jmp_offset[i] == 0, "padding only branches at the beginning of block");
+
         if (needs_padding && offset <= 0)
           offset -= nop_size;