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-embedded-cons-string.js b/test/mjsunit/regress/regress-embedded-cons-string.js
new file mode 100644
index 0000000..b08a942
--- /dev/null
+++ b/test/mjsunit/regress/regress-embedded-cons-string.js
@@ -0,0 +1,70 @@
+// Copyright 2013 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: --fold-constants --nodead-code-elimination
+// Flags: --expose-gc --allow-natives-syntax
+// Flags: --concurrent-recompilation --block-concurrent-recompilation
+
+if (!%IsConcurrentRecompilationSupported()) {
+ print("Concurrent recompilation is disabled. Skipping this test.");
+ quit();
+}
+
+function test(fun) {
+ fun();
+ fun();
+ // Mark for concurrent optimization.
+ %OptimizeFunctionOnNextCall(fun, "concurrent");
+ // Kick off recompilation.
+ fun();
+ // Tenure cons string after compile graph has been created.
+ gc();
+ // In the mean time, concurrent recompiling is still blocked.
+ assertUnoptimized(fun, "no sync");
+ // Let concurrent recompilation proceed.
+ %UnblockConcurrentRecompilation();
+ // Concurrent recompilation eventually finishes, embeds tenured cons string.
+ assertOptimized(fun, "sync");
+ // Visit embedded cons string during mark compact.
+ gc();
+}
+
+function f() {
+ return "abcdefghijklmn" + "123456789";
+}
+
+function g() {
+ return "abcdefghijklmn\u2603" + "123456789";
+}
+
+function h() {
+ return "abcdefghijklmn\u2603" + "123456789\u2604";
+}
+
+test(f);
+test(g);
+test(h);