Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(414)

Side by Side Diff: src/runtime/runtime-array.cc

Issue 1375613005: Version 4.8.2.1 (cherry-pick) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@4.8.2
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/objects.h ('k') | test/cctest/cctest.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/runtime/runtime-utils.h" 5 #include "src/runtime/runtime-utils.h"
6 6
7 #include "src/arguments.h" 7 #include "src/arguments.h"
8 #include "src/conversions-inl.h" 8 #include "src/conversions-inl.h"
9 #include "src/elements.h" 9 #include "src/elements.h"
10 #include "src/factory.h" 10 #include "src/factory.h"
(...skipping 235 matching lines...) Expand 10 before | Expand all | Expand 10 after
246 if (caller_args->length() == 1) { 246 if (caller_args->length() == 1) {
247 Handle<Object> argument_one = caller_args->at<Object>(0); 247 Handle<Object> argument_one = caller_args->at<Object>(0);
248 if (argument_one->IsSmi()) { 248 if (argument_one->IsSmi()) {
249 int value = Handle<Smi>::cast(argument_one)->value(); 249 int value = Handle<Smi>::cast(argument_one)->value();
250 if (value < 0 || 250 if (value < 0 ||
251 JSArray::SetLengthWouldNormalize(isolate->heap(), value)) { 251 JSArray::SetLengthWouldNormalize(isolate->heap(), value)) {
252 // the array is a dictionary in this case. 252 // the array is a dictionary in this case.
253 can_use_type_feedback = false; 253 can_use_type_feedback = false;
254 } else if (value != 0) { 254 } else if (value != 0) {
255 holey = true; 255 holey = true;
256 if (value >= JSArray::kInitialMaxFastElementArray) { 256 if (value >= JSObject::kInitialMaxFastElementArray) {
257 can_inline_array_constructor = false; 257 can_inline_array_constructor = false;
258 } 258 }
259 } 259 }
260 } else { 260 } else {
261 // Non-smi length argument produces a dictionary 261 // Non-smi length argument produces a dictionary
262 can_use_type_feedback = false; 262 can_use_type_feedback = false;
263 } 263 }
264 } 264 }
265 265
266 Handle<JSArray> array; 266 Handle<JSArray> array;
(...skipping 225 matching lines...) Expand 10 before | Expand all | Expand 10 after
492 492
493 RUNTIME_FUNCTION(Runtime_FastOneByteArrayJoin) { 493 RUNTIME_FUNCTION(Runtime_FastOneByteArrayJoin) {
494 SealHandleScope shs(isolate); 494 SealHandleScope shs(isolate);
495 DCHECK(args.length() == 2); 495 DCHECK(args.length() == 2);
496 // Returning undefined means that this fast path fails and one has to resort 496 // Returning undefined means that this fast path fails and one has to resort
497 // to a slow path. 497 // to a slow path.
498 return isolate->heap()->undefined_value(); 498 return isolate->heap()->undefined_value();
499 } 499 }
500 } // namespace internal 500 } // namespace internal
501 } // namespace v8 501 } // namespace v8
OLDNEW
« no previous file with comments | « src/objects.h ('k') | test/cctest/cctest.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698