v8/test/unittests/test-utils.cc
Igor Sheludko 541e3df597 [heap] Reimplement unmapper tests using tracking page allocator
in order to make the test compatible with the pointer compression friendly
heap layout.

Bug: v8:8182
Change-Id: I34a0c597b70687f7ae7dad19df60c94520fa349f
Reviewed-on: https://chromium-review.googlesource.com/c/1317818
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57310}
2018-11-07 09:47:17 +00:00

63 lines
1.8 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "test/unittests/test-utils.h"
#include "include/libplatform/libplatform.h"
#include "include/v8.h"
#include "src/api-inl.h"
#include "src/base/platform/time.h"
#include "src/flags.h"
#include "src/isolate.h"
#include "src/objects-inl.h"
#include "src/v8.h"
namespace v8 {
IsolateWrapper::IsolateWrapper(bool enforce_pointer_compression)
: array_buffer_allocator_(
v8::ArrayBuffer::Allocator::NewDefaultAllocator()) {
v8::Isolate::CreateParams create_params;
create_params.array_buffer_allocator = array_buffer_allocator_;
if (enforce_pointer_compression) {
isolate_ = reinterpret_cast<v8::Isolate*>(
i::Isolate::New(i::IsolateAllocationMode::kInV8Heap));
v8::Isolate::Initialize(isolate_, create_params);
} else {
isolate_ = v8::Isolate::New(create_params);
}
CHECK_NOT_NULL(isolate_);
}
IsolateWrapper::~IsolateWrapper() {
v8::Platform* platform = internal::V8::GetCurrentPlatform();
CHECK_NOT_NULL(platform);
while (platform::PumpMessageLoop(platform, isolate_)) continue;
isolate_->Dispose();
delete array_buffer_allocator_;
}
// static
v8::IsolateWrapper* SharedIsolateHolder::isolate_wrapper_ = nullptr;
namespace internal {
SaveFlags::SaveFlags() { non_default_flags_ = FlagList::argv(); }
SaveFlags::~SaveFlags() {
FlagList::ResetAllFlags();
int argc = static_cast<int>(non_default_flags_->size());
FlagList::SetFlagsFromCommandLine(
&argc, const_cast<char**>(non_default_flags_->data()),
false /* remove_flags */);
for (auto flag = non_default_flags_->begin();
flag != non_default_flags_->end(); ++flag) {
delete[] * flag;
}
delete non_default_flags_;
}
} // namespace internal
} // namespace v8