Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/regress/regress-fast-literal-transition.js b/test/mjsunit/regress/regress-fast-literal-transition.js
new file mode 100644
index 0000000..72110f5
--- /dev/null
+++ b/test/mjsunit/regress/regress-fast-literal-transition.js
@@ -0,0 +1,62 @@
+// Copyright 2012 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 --always-opt --expose-gc
+
+// Test that the elements kind of the boilerplate object is sufficiently
+// checked in LFastLiteral, so that unoptimized code can transition the
+// boilerplate. The --always-opt flag makes sure that optimized code is
+// not thrown away at deoptimization.
+
+// The switch statement in f() makes sure that f() is not inlined. If we
+// start inlining switch statements, we will still catch the bug on the
+// final --stress-opt run.
+
+function f(x) {
+ switch(x) {
+ case 1: return 1.4;
+ case 2: return 1.5;
+ case 3: return {};
+ default: gc();
+ }
+}
+
+function g(x) {
+ return [1.1, 1.2, 1.3, f(x)];
+}
+
+// Step 1: Optimize g() to contain a FAST_DOUBLE_ELEMENTS boilerplate.
+assertEquals([1.1, 1.2, 1.3, 1.4], g(1));
+assertEquals([1.1, 1.2, 1.3, 1.5], g(2));
+%OptimizeFunctionOnNextCall(g);
+
+// Step 2: Deoptimize g() and transition to FAST_ELEMENTS boilerplate.
+assertEquals([1.1, 1.2, 1.3, {}], g(3));
+
+// Step 3: Cause a GC while broken clone of boilerplate is on the heap,
+// hence causing heap verification to catch it.
+assertEquals([1.1, 1.2, 1.3, undefined], g(4));