8e7241fdde
Rebuilding (after touching certain files) is crazy slow because includes are out of control. Many of these files we need to rebuild are cctests which pull in more includes than they need. BUG=v8:5294 Review-Url: https://codereview.chromium.org/2304553002 Cr-Commit-Position: refs/heads/master@{#39080}
108 lines
4.2 KiB
C++
108 lines
4.2 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "src/factory.h"
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#include "src/heap/heap.h"
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#include "src/isolate.h"
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// FIXME(mstarzinger, marja): This is weird, but required because of the missing
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// (disallowed) include: src/factory.h -> src/objects-inl.h
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#include "src/objects-inl.h"
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// FIXME(mstarzinger, marja): This is weird, but required because of the missing
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// (disallowed) include: src/type-feedback-vector.h ->
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// src/type-feedback-vector-inl.h
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#include "src/type-feedback-vector-inl.h"
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#include "test/cctest/cctest.h"
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using namespace v8::internal;
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static void SetUpNewSpaceWithPoisonedMementoAtTop() {
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Isolate* isolate = CcTest::i_isolate();
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Heap* heap = isolate->heap();
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NewSpace* new_space = heap->new_space();
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// Make sure we can allocate some objects without causing a GC later.
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heap->CollectAllGarbage();
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// Allocate a string, the GC may suspect a memento behind the string.
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Handle<SeqOneByteString> string =
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isolate->factory()->NewRawOneByteString(12).ToHandleChecked();
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CHECK(*string);
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// Create an allocation memento behind the string with a garbage allocation
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// site pointer.
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AllocationMemento* memento =
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reinterpret_cast<AllocationMemento*>(new_space->top() + kHeapObjectTag);
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memento->set_map_no_write_barrier(heap->allocation_memento_map());
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memento->set_allocation_site(
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reinterpret_cast<AllocationSite*>(kHeapObjectTag), SKIP_WRITE_BARRIER);
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}
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TEST(Regress340063) {
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CcTest::InitializeVM();
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if (!i::FLAG_allocation_site_pretenuring) return;
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v8::HandleScope scope(CcTest::isolate());
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SetUpNewSpaceWithPoisonedMementoAtTop();
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// Call GC to see if we can handle a poisonous memento right after the
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// current new space top pointer.
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CcTest::i_isolate()->heap()->CollectAllGarbage(
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Heap::kAbortIncrementalMarkingMask);
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}
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TEST(Regress470390) {
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CcTest::InitializeVM();
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if (!i::FLAG_allocation_site_pretenuring) return;
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v8::HandleScope scope(CcTest::isolate());
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SetUpNewSpaceWithPoisonedMementoAtTop();
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// Set the new space limit to be equal to the top.
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Address top = CcTest::i_isolate()->heap()->new_space()->top();
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*(CcTest::i_isolate()->heap()->new_space()->allocation_limit_address()) = top;
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// Call GC to see if we can handle a poisonous memento right after the
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// current new space top pointer.
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CcTest::i_isolate()->heap()->CollectAllGarbage(
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Heap::kAbortIncrementalMarkingMask);
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}
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TEST(BadMementoAfterTopForceScavenge) {
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CcTest::InitializeVM();
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if (!i::FLAG_allocation_site_pretenuring) return;
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v8::HandleScope scope(CcTest::isolate());
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SetUpNewSpaceWithPoisonedMementoAtTop();
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// Force GC to test the poisoned memento handling
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CcTest::i_isolate()->heap()->CollectGarbage(i::NEW_SPACE);
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}
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