changeset 4539:e8a7a5995e65

Merge
author bharadwaj
date Thu, 25 Apr 2013 13:10:03 -0700
parents 1ea6a35dcbe5 47766e2d2527
children c4af77d20454
files
diffstat 5 files changed, 79 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Tue Apr 23 12:32:17 2013 -0400
+++ b/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Thu Apr 25 13:10:03 2013 -0700
@@ -360,7 +360,7 @@
       const Address mdo_invocation_counter(rax, in_bytes(MethodData::invocation_counter_offset()) +
                                                 in_bytes(InvocationCounter::counter_offset()));
       __ increment_mask_and_jump(mdo_invocation_counter, increment, mask, rcx, false, Assembler::zero, overflow);
-      __ jmpb(done);
+      __ jmp(done);
     }
     __ bind(no_mdo);
     // Increment counter in MethodCounters
--- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Tue Apr 23 12:32:17 2013 -0400
+++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Thu Apr 25 13:10:03 2013 -0700
@@ -315,7 +315,7 @@
       const Address mdo_invocation_counter(rax, in_bytes(MethodData::invocation_counter_offset()) +
                                                 in_bytes(InvocationCounter::counter_offset()));
       __ increment_mask_and_jump(mdo_invocation_counter, increment, mask, rcx, false, Assembler::zero, overflow);
-      __ jmpb(done);
+      __ jmp(done);
     }
     __ bind(no_mdo);
     // Increment counter in MethodCounters
--- a/src/cpu/x86/vm/x86_64.ad	Tue Apr 23 12:32:17 2013 -0400
+++ b/src/cpu/x86/vm/x86_64.ad	Thu Apr 25 13:10:03 2013 -0700
@@ -2222,12 +2222,6 @@
     $$$emit32$src$$constant;
   %}
 
-  enc_class Con64(immL src)
-  %{
-    // Output immediate
-    emit_d64($src$$constant);
-  %}
-
   enc_class Con32F_as_bits(immF src)
   %{
     // Output Float immediate bits
@@ -7608,7 +7602,7 @@
   ins_pipe( pipe_cmpxchg );
 %}
 
-instruct xaddL_no_res( memory mem, Universe dummy, immL add, rFlagsReg cr) %{
+instruct xaddL_no_res( memory mem, Universe dummy, immL32 add, rFlagsReg cr) %{
   predicate(n->as_LoadStore()->result_not_used());
   match(Set dummy (GetAndAddL mem add));
   effect(KILL cr);
--- a/src/share/vm/c1/c1_RangeCheckElimination.cpp	Tue Apr 23 12:32:17 2013 -0400
+++ b/src/share/vm/c1/c1_RangeCheckElimination.cpp	Thu Apr 25 13:10:03 2013 -0700
@@ -459,7 +459,7 @@
 
     // Iterate over all different indices
     if (_optimistic) {
-      for (int i=0; i<indices.length(); i++) {
+      for (int i = 0; i < indices.length(); i++) {
         Instruction *index_instruction = indices.at(i);
         AccessIndexedInfo *info = _access_indexed_info[index_instruction->id()];
         assert(info != NULL, "Info must not be null");
@@ -531,9 +531,7 @@
             remove_range_check(ai);
           }
         }
-        _access_indexed_info[index_instruction->id()] = NULL;
       }
-      indices.clear();
 
       if (list_constant.length() > 1) {
         AccessIndexed *first = list_constant.at(0);
@@ -560,6 +558,13 @@
         }
       }
     }
+
+    // Clear data structures for next array
+    for (int i = 0; i < indices.length(); i++) {
+      Instruction *index_instruction = indices.at(i);
+      _access_indexed_info[index_instruction->id()] = NULL;
+    }
+    indices.clear();
   }
 }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8011901/Test8011901.java	Thu Apr 25 13:10:03 2013 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2013, 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 8011901
+ * @summary instruct xaddL_no_res shouldn't allow 64 bit constants.
+ * @run main/othervm -XX:-BackgroundCompilation Test8011901
+ *
+ */
+
+import java.lang.reflect.*;
+import sun.misc.*;
+
+public class Test8011901 {
+
+    private long ctl;
+
+    private static final sun.misc.Unsafe U;
+    private static final long CTL;
+
+    static {
+        try {
+            Field unsafe = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
+            unsafe.setAccessible(true);
+            U = (sun.misc.Unsafe) unsafe.get(null);
+            CTL = U.objectFieldOffset(Test8011901.class.getDeclaredField("ctl"));
+        } catch (Exception e) {
+            throw new Error(e);
+        }
+    }
+
+    public static void main(String[] args) {
+        for(int c = 0; c < 20000; c++) {
+            new Test8011901().makeTest();
+        }
+        System.out.println("Test Passed");
+    }
+
+    public static final long EXPECTED = 1L << 42;
+
+    public void makeTest() {
+        U.getAndAddLong(this, CTL, EXPECTED);
+        if (ctl != EXPECTED) {
+            throw new RuntimeException("Test failed. Expected: " + EXPECTED + ", but got = " + ctl);
+        }
+    }
+}