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Issue 1115043005: Revert of Remove the weak list of array buffers (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api.h" 8 #include "src/api.h"
9 #include "src/base/platform/platform.h" 9 #include "src/base/platform/platform.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
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556 DCHECK_NULL(isolate_->thread_manager()->FirstThreadStateInUse()); 556 DCHECK_NULL(isolate_->thread_manager()->FirstThreadStateInUse());
557 // No active handles. 557 // No active handles.
558 DCHECK(isolate_->handle_scope_implementer()->blocks()->is_empty()); 558 DCHECK(isolate_->handle_scope_implementer()->blocks()->is_empty());
559 isolate_->heap()->IterateSmiRoots(this); 559 isolate_->heap()->IterateSmiRoots(this);
560 isolate_->heap()->IterateStrongRoots(this, VISIT_ONLY_STRONG); 560 isolate_->heap()->IterateStrongRoots(this, VISIT_ONLY_STRONG);
561 isolate_->heap()->RepairFreeListsAfterDeserialization(); 561 isolate_->heap()->RepairFreeListsAfterDeserialization();
562 isolate_->heap()->IterateWeakRoots(this, VISIT_ALL); 562 isolate_->heap()->IterateWeakRoots(this, VISIT_ALL);
563 563
564 isolate_->heap()->set_native_contexts_list( 564 isolate_->heap()->set_native_contexts_list(
565 isolate_->heap()->undefined_value()); 565 isolate_->heap()->undefined_value());
566 isolate_->heap()->set_array_buffers_list(
567 isolate_->heap()->undefined_value());
568 isolate_->heap()->set_last_array_buffer_in_list(
569 isolate_->heap()->undefined_value());
566 570
567 // The allocation site list is build during root iteration, but if no sites 571 // The allocation site list is build during root iteration, but if no sites
568 // were encountered then it needs to be initialized to undefined. 572 // were encountered then it needs to be initialized to undefined.
569 if (isolate_->heap()->allocation_sites_list() == Smi::FromInt(0)) { 573 if (isolate_->heap()->allocation_sites_list() == Smi::FromInt(0)) {
570 isolate_->heap()->set_allocation_sites_list( 574 isolate_->heap()->set_allocation_sites_list(
571 isolate_->heap()->undefined_value()); 575 isolate_->heap()->undefined_value());
572 } 576 }
573 577
574 // Update data pointers to the external strings containing natives sources. 578 // Update data pointers to the external strings containing natives sources.
575 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { 579 for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
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2592 DisallowHeapAllocation no_gc; 2596 DisallowHeapAllocation no_gc;
2593 SerializedCodeData* scd = new SerializedCodeData(cached_data); 2597 SerializedCodeData* scd = new SerializedCodeData(cached_data);
2594 SanityCheckResult r = scd->SanityCheck(isolate, source); 2598 SanityCheckResult r = scd->SanityCheck(isolate, source);
2595 if (r == CHECK_SUCCESS) return scd; 2599 if (r == CHECK_SUCCESS) return scd;
2596 cached_data->Reject(); 2600 cached_data->Reject();
2597 source->GetIsolate()->counters()->code_cache_reject_reason()->AddSample(r); 2601 source->GetIsolate()->counters()->code_cache_reject_reason()->AddSample(r);
2598 delete scd; 2602 delete scd;
2599 return NULL; 2603 return NULL;
2600 } 2604 }
2601 } } // namespace v8::internal 2605 } } // namespace v8::internal
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