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

Issue 2394213003: Named all zones in the project (Closed)
Patch Set: Merge branch 'master' into zonenames Created 4 years, 2 months ago
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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/isolate-inl.h" 9 #include "src/isolate-inl.h"
10 #include "src/messages.h" 10 #include "src/messages.h"
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480 MUST_USE_RESULT static Object* StringReplaceGlobalRegExpWithString( 480 MUST_USE_RESULT static Object* StringReplaceGlobalRegExpWithString(
481 Isolate* isolate, Handle<String> subject, Handle<JSRegExp> regexp, 481 Isolate* isolate, Handle<String> subject, Handle<JSRegExp> regexp,
482 Handle<String> replacement, Handle<RegExpMatchInfo> last_match_info) { 482 Handle<String> replacement, Handle<RegExpMatchInfo> last_match_info) {
483 DCHECK(subject->IsFlat()); 483 DCHECK(subject->IsFlat());
484 DCHECK(replacement->IsFlat()); 484 DCHECK(replacement->IsFlat());
485 485
486 int capture_count = regexp->CaptureCount(); 486 int capture_count = regexp->CaptureCount();
487 int subject_length = subject->length(); 487 int subject_length = subject->length();
488 488
489 // CompiledReplacement uses zone allocation. 489 // CompiledReplacement uses zone allocation.
490 Zone zone(isolate->allocator()); 490 Zone zone(isolate->allocator(), ZONE_NAME);
491 CompiledReplacement compiled_replacement(&zone); 491 CompiledReplacement compiled_replacement(&zone);
492 bool simple_replace = 492 bool simple_replace =
493 compiled_replacement.Compile(replacement, capture_count, subject_length); 493 compiled_replacement.Compile(replacement, capture_count, subject_length);
494 494
495 // Shortcut for simple non-regexp global replacements 495 // Shortcut for simple non-regexp global replacements
496 if (regexp->TypeTag() == JSRegExp::ATOM && simple_replace) { 496 if (regexp->TypeTag() == JSRegExp::ATOM && simple_replace) {
497 if (subject->HasOnlyOneByteChars() && replacement->HasOnlyOneByteChars()) { 497 if (subject->HasOnlyOneByteChars() && replacement->HasOnlyOneByteChars()) {
498 return StringReplaceGlobalAtomRegExpWithString<SeqOneByteString>( 498 return StringReplaceGlobalAtomRegExpWithString<SeqOneByteString>(
499 isolate, subject, regexp, replacement, last_match_info); 499 isolate, subject, regexp, replacement, last_match_info);
500 } else { 500 } else {
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1510 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( 1510 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
1511 isolate, exec, JSObject::GetProperty( 1511 isolate, exec, JSObject::GetProperty(
1512 recv, factory->NewStringFromAsciiChecked("exec"))); 1512 recv, factory->NewStringFromAsciiChecked("exec")));
1513 if (RegExpUtils::IsBuiltinExec(exec)) { 1513 if (RegExpUtils::IsBuiltinExec(exec)) {
1514 RETURN_RESULT_OR_FAILURE( 1514 RETURN_RESULT_OR_FAILURE(
1515 isolate, RegExpReplace(isolate, Handle<JSRegExp>::cast(recv), string, 1515 isolate, RegExpReplace(isolate, Handle<JSRegExp>::cast(recv), string,
1516 replace_obj)); 1516 replace_obj));
1517 } 1517 }
1518 } 1518 }
1519 1519
1520 Zone zone(isolate->allocator()); 1520 Zone zone(isolate->allocator(), ZONE_NAME);
1521 ZoneVector<Handle<Object>> results(&zone); 1521 ZoneVector<Handle<Object>> results(&zone);
1522 1522
1523 while (true) { 1523 while (true) {
1524 Handle<Object> result; 1524 Handle<Object> result;
1525 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( 1525 ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
1526 isolate, result, RegExpUtils::RegExpExec(isolate, recv, string, exec)); 1526 isolate, result, RegExpUtils::RegExpExec(isolate, recv, string, exec));
1527 1527
1528 // Ensure exec will be read again on the next loop through. 1528 // Ensure exec will be read again on the next loop through.
1529 exec = factory->undefined_value(); 1529 exec = factory->undefined_value();
1530 1530
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1652 1652
1653 RUNTIME_FUNCTION(Runtime_IsRegExp) { 1653 RUNTIME_FUNCTION(Runtime_IsRegExp) {
1654 SealHandleScope shs(isolate); 1654 SealHandleScope shs(isolate);
1655 DCHECK(args.length() == 1); 1655 DCHECK(args.length() == 1);
1656 CONVERT_ARG_CHECKED(Object, obj, 0); 1656 CONVERT_ARG_CHECKED(Object, obj, 0);
1657 return isolate->heap()->ToBoolean(obj->IsJSRegExp()); 1657 return isolate->heap()->ToBoolean(obj->IsJSRegExp());
1658 } 1658 }
1659 1659
1660 } // namespace internal 1660 } // namespace internal
1661 } // namespace v8 1661 } // namespace v8
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