2f852e5e54
If the size of a large code object is larger than kMaxRegularHeapObjectSize, then it should be allocated in the large code space. Currently if the size is > kMaxRegularHeapObjectSize but < 512000, then it can still be allocated in the normal code space. Change-Id: I72dbd38803c3d5d414bae85e9e0b15482e50e1c2 Reviewed-on: https://chromium-review.googlesource.com/c/1363137 Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#58046}
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "include/v8.h"
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#include "src/handles-inl.h"
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#include "src/isolate.h"
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#include "test/cctest/cctest.h"
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namespace v8 {
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namespace internal {
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namespace test_factory {
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TEST(Factory_NewCode) {
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LocalContext env;
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v8::Isolate* isolate = env->GetIsolate();
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Isolate* i_isolate = reinterpret_cast<Isolate*>(isolate);
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HandleScope scope(i_isolate);
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// Create a big function that ends up in CODE_LO_SPACE.
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const int instruction_size = kMaxRegularHeapObjectSize + 1;
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std::unique_ptr<byte[]> instructions(new byte[instruction_size]);
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CodeDesc desc;
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desc.buffer = instructions.get();
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desc.buffer_size = instruction_size;
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desc.instr_size = instruction_size;
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desc.reloc_size = 0;
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desc.constant_pool_size = 0;
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desc.unwinding_info = nullptr;
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desc.unwinding_info_size = 0;
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desc.origin = nullptr;
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Handle<Object> self_ref;
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Handle<Code> code =
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i_isolate->factory()->NewCode(desc, Code::WASM_FUNCTION, self_ref);
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CHECK(i_isolate->heap()->InSpace(*code, CODE_LO_SPACE));
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#if VERIFY_HEAP
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code->ObjectVerify(i_isolate);
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#endif
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}
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} // namespace test_factory
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} // namespace internal
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} // namespace v8
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