Commit c01aa1fc authored by dslomov@chromium.org's avatar dslomov@chromium.org

Revert "Limit the size for typed arrays to MaxSmi."

This reverts commit r17798 for allocating too much memroy in tests.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/74093002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 09ca1318
......@@ -1358,9 +1358,6 @@ bool Shell::SetOptions(int argc, char* argv[]) {
if (strcmp(argv[i], "--stress-opt") == 0) {
options.stress_opt = true;
argv[i] = NULL;
} else if (strcmp(argv[i], "--nostress-opt") == 0) {
options.stress_opt = false;
argv[i] = NULL;
} else if (strcmp(argv[i], "--stress-deopt") == 0) {
options.stress_deopt = true;
argv[i] = NULL;
......
......@@ -917,12 +917,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArrayInitialize) {
ASSERT(byte_length % element_size == 0);
size_t length = byte_length / element_size;
if (length > static_cast<unsigned>(Smi::kMaxValue)) {
return isolate->Throw(*isolate->factory()->
NewRangeError("invalid_array_buffer_length",
HandleVector<Object>(NULL, 0)));
}
Handle<Object> length_obj = isolate->factory()->NewNumberFromSize(length);
holder->set_length(*length_obj);
holder->set_weak_next(buffer->weak_first_view());
......@@ -962,9 +956,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArrayInitializeFromArrayLike) {
Handle<JSArrayBuffer> buffer = isolate->factory()->NewJSArrayBuffer();
size_t length = NumberToSize(isolate, *length_obj);
if ((length > static_cast<unsigned>(Smi::kMaxValue)) ||
(length > (kMaxInt / element_size))) {
if (length > (kMaxInt / element_size)) {
return isolate->Throw(*isolate->factory()->
NewRangeError("invalid_array_buffer_length",
HandleVector<Object>(NULL, 0)));
......@@ -14817,11 +14809,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalArrayConstructor) {
}
RUNTIME_FUNCTION(MaybeObject*, Runtime_MaxSmi) {
return Smi::FromInt(Smi::kMaxValue);
}
// ----------------------------------------------------------------------------
// Implementation of Runtime
......
......@@ -112,7 +112,6 @@ namespace internal {
F(FlattenString, 1, 1) \
F(MigrateInstance, 1, 1) \
F(NotifyContextDisposed, 0, 1) \
F(MaxSmi, 0, 1) \
\
/* Array join support */ \
F(PushIfAbsent, 2, 1) \
......
......@@ -87,9 +87,6 @@ macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
function NAMEConstructByLength(obj, length) {
var l = IS_UNDEFINED(length) ?
0 : ToPositiveInteger(length, "invalid_typed_array_length");
if (l > %MaxSmi()) {
throw MakeRangeError(length, "invalid_typed_array_length");
}
var byteLength = l * ELEMENT_SIZE;
var buffer = new $ArrayBuffer(byteLength);
%TypedArrayInitialize(obj, ARRAY_ID, buffer, 0, byteLength);
......
// 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: --nostress-opt --allow-natives-syntax
var maxSize = %MaxSmi() + 1;
var ab = null;
// Allocate the largest ArrayBuffer we can on this architecture.
for (k = 8; k >= 1 && ab == null; k = k/2) {
try {
ab = new ArrayBuffer(maxSize * k);
} catch (e) {
ab = null;
}
}
assertTrue(ab != null);
function TestArray(constr) {
assertThrows(function() {
new constr(ab, 0, maxSize);
}, RangeError);
}
TestArray(Uint8Array);
TestArray(Int8Array);
TestArray(Uint16Array);
TestArray(Int16Array);
TestArray(Uint32Array);
TestArray(Int32Array);
TestArray(Float32Array);
TestArray(Float64Array);
TestArray(Uint8ClampedArray);
// 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: --nostress-opt --allow-natives-syntax
var maxSize = %MaxSmi() + 1;
function TestArray(constr) {
assertThrows(function() {
new constr(maxSize);
}, RangeError);
}
TestArray(Uint8Array);
TestArray(Int8Array);
TestArray(Uint16Array);
TestArray(Int16Array);
TestArray(Uint32Array);
TestArray(Int32Array);
TestArray(Float32Array);
TestArray(Float64Array);
TestArray(Uint8ClampedArray);
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