From 852f90339a96a540d188f56b34cfdcb8260f766c Mon Sep 17 00:00:00 2001 From: "dslomov@chromium.org" Date: Tue, 23 Apr 2013 17:02:09 +0000 Subject: [PATCH] Adds EXTERNAL_DOUBLE_ARRAY to a list of instance types BUG=v8:2646 Patch by Andrei Kashcha Review URL: https://codereview.chromium.org/14042008 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14398 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- src/objects.h | 1 + test/mjsunit/regress/regress-2646.js | 37 ++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 test/mjsunit/regress/regress-2646.js diff --git a/src/objects.h b/src/objects.h index 0e64e37..8de3c69 100644 --- a/src/objects.h +++ b/src/objects.h @@ -366,6 +366,7 @@ const int kStubMinorKeyBits = kBitsPerInt - kSmiTagSize - kStubMajorKeyBits; V(EXTERNAL_INT_ARRAY_TYPE) \ V(EXTERNAL_UNSIGNED_INT_ARRAY_TYPE) \ V(EXTERNAL_FLOAT_ARRAY_TYPE) \ + V(EXTERNAL_DOUBLE_ARRAY_TYPE) \ V(EXTERNAL_PIXEL_ARRAY_TYPE) \ V(FILLER_TYPE) \ \ diff --git a/test/mjsunit/regress/regress-2646.js b/test/mjsunit/regress/regress-2646.js new file mode 100644 index 0000000..c51a280 --- /dev/null +++ b/test/mjsunit/regress/regress-2646.js @@ -0,0 +1,37 @@ +// 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: --heap-stats + +var expectedItemsCount = 10000, + itemSize = 5, + heap = new ArrayBuffer(expectedItemsCount * itemSize * 8), + storage = []; + +for (var i = 0; i < expectedItemsCount; i++) { + storage.push(new Float64Array(heap, 0, itemSize)); +} -- 2.7.4