Revision: 8003
Author:   [email protected]
Date:     Mon May 23 09:33:44 2011
Log:      Merge fixes for reliability bot crashes to trunk.
Review URL: http://codereview.chromium.org/7051038
http://code.google.com/p/v8/source/detail?r=8003

Added:
 /trunk/test/mjsunit/fast-element-smi-check.js
Modified:
 /trunk/src/arm/stub-cache-arm.cc
 /trunk/src/ia32/macro-assembler-ia32.cc
 /trunk/src/version.cc
 /trunk/test/mjsunit/external-array.js

=======================================
--- /dev/null
+++ /trunk/test/mjsunit/fast-element-smi-check.js       Mon May 23 09:33:44 2011
@@ -0,0 +1,70 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax --expose-gc
+
+var a = new Array(10);
+
+function test_load_set_smi(a) {
+  return a[0] = a[0] = 1;
+}
+
+test_load_set_smi(a);
+test_load_set_smi(a);
+test_load_set_smi(123);
+
+function test_load_set_smi_2(a) {
+  return a[0] = a[0] = 1;
+}
+
+test_load_set_smi_2(a);
+%OptimizeFunctionOnNextCall(test_load_set_smi_2);
+test_load_set_smi_2(a);
+test_load_set_smi_2(0);
+%DeoptimizeFunction(test_load_set_smi_2);
+gc();  // Makes V8 forget about type information for test_load_set_smi.
+
+var b = new Object();
+
+function test_load_set_smi_3(b) {
+  return b[0] = b[0] = 1;
+}
+
+test_load_set_smi_3(b);
+test_load_set_smi_3(b);
+test_load_set_smi_3(123);
+
+function test_load_set_smi_4(b) {
+  return b[0] = b[0] = 1;
+}
+
+test_load_set_smi_4(b);
+%OptimizeFunctionOnNextCall(test_load_set_smi_4);
+test_load_set_smi_4(b);
+test_load_set_smi_4(0);
+%DeoptimizeFunction(test_load_set_smi_4);
+gc();  // Makes V8 forget about type information for test_load_set_smi.
=======================================
--- /trunk/src/arm/stub-cache-arm.cc    Sun May 22 23:06:11 2011
+++ /trunk/src/arm/stub-cache-arm.cc    Mon May 23 09:33:44 2011
@@ -3428,7 +3428,7 @@
                  r3,
                  Handle<Map>(receiver->map()),
                  Handle<Code>(stub),
-                 DONT_DO_SMI_CHECK);
+                 DO_SMI_CHECK);

   Handle<Code> ic = isolate()->builtins()->KeyedStoreIC_Miss();
   __ Jump(ic, RelocInfo::CODE_TARGET);
=======================================
--- /trunk/src/ia32/macro-assembler-ia32.cc     Sun May 22 23:06:11 2011
+++ /trunk/src/ia32/macro-assembler-ia32.cc     Mon May 23 09:33:44 2011
@@ -291,7 +291,7 @@
                                  Handle<Code> success,
                                  SmiCheckType smi_check_type) {
   Label fail;
-  if (smi_check_type == DONT_DO_SMI_CHECK) {
+  if (smi_check_type == DO_SMI_CHECK) {
     JumpIfSmi(obj, &fail);
   }
   cmp(FieldOperand(obj, HeapObject::kMapOffset), Immediate(map));
=======================================
--- /trunk/src/version.cc       Mon May 23 01:39:29 2011
+++ /trunk/src/version.cc       Mon May 23 09:33:44 2011
@@ -35,7 +35,7 @@
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     3
 #define BUILD_NUMBER      9
-#define PATCH_LEVEL       2
+#define PATCH_LEVEL       3
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
 #define IS_CANDIDATE_VERSION 0
=======================================
--- /trunk/test/mjsunit/external-array.js       Wed May 18 02:12:58 2011
+++ /trunk/test/mjsunit/external-array.js       Mon May 23 09:33:44 2011
@@ -193,4 +193,22 @@
     a.length = 2;
     assertEquals(2, a.length);
   }
-}
+
+  function array_load_set_smi_check(a) {
+    return a[0] = a[0] = 1;
+  }
+
+  array_load_set_smi_check(a);
+  array_load_set_smi_check(0);
+
+  function array_load_set_smi_check2(a) {
+    return a[0] = a[0] = 1;
+  }
+
+  array_load_set_smi_check2(a);
+  %OptimizeFunctionOnNextCall(array_load_set_smi_check2);
+  array_load_set_smi_check2(a);
+  array_load_set_smi_check2(0);
+  %DeoptimizeFunction(array_load_set_smi_check2);
+ gc(); // Makes V8 forget about type information for array_load_set_smi_check.
+}

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