regis@google.com
8c44be4313
Modify code patching infrastructure to accept code object, which is necessary to get to the object pool containing patchable target addresses. Modify assembler test infrastructure to provide associated code object. Review URL: https://codereview.chromium.org//12260026 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18604 260f80e4-7a28-3924-810f-c04153c831b5
83 lines
3.4 KiB
C++
83 lines
3.4 KiB
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/assembler.h"
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#include "vm/globals.h"
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#include "vm/os.h"
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#include "vm/unit_test.h"
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#include "vm/virtual_memory.h"
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namespace dart {
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#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
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ASSEMBLER_TEST_EXTERN(StoreIntoObject);
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ASSEMBLER_TEST_RUN(StoreIntoObject, test) {
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typedef void (*StoreData)(RawContext* ctx,
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RawObject* value,
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RawObject* growable_array);
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StoreData test_code = reinterpret_cast<StoreData>(test->entry());
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const Array& old_array = Array::Handle(Array::New(3, Heap::kOld));
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const Array& new_array = Array::Handle(Array::New(3, Heap::kNew));
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const GrowableObjectArray& grow_old_array = GrowableObjectArray::Handle(
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GrowableObjectArray::New(old_array, Heap::kOld));
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const GrowableObjectArray& grow_new_array = GrowableObjectArray::Handle(
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GrowableObjectArray::New(old_array, Heap::kNew));
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Smi& smi = Smi::Handle();
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const Context& ctx = Context::Handle(Context::New(0));
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EXPECT(old_array.raw() == grow_old_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_old_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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EXPECT(old_array.raw() == grow_new_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_new_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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// Store Smis into the old object.
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for (int i = -128; i < 128; i++) {
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smi = Smi::New(i);
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test_code(ctx.raw(), smi.raw(), grow_old_array.raw());
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EXPECT(reinterpret_cast<RawArray*>(smi.raw()) == grow_old_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_old_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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}
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// Store an old object into the old object.
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test_code(ctx.raw(), old_array.raw(), grow_old_array.raw());
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EXPECT(old_array.raw() == grow_old_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_old_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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// Store a new object into the old object.
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test_code(ctx.raw(), new_array.raw(), grow_old_array.raw());
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EXPECT(new_array.raw() == grow_old_array.data());
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EXPECT(Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_old_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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// Store a new object into the new object.
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test_code(ctx.raw(), new_array.raw(), grow_new_array.raw());
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EXPECT(new_array.raw() == grow_new_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_new_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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// Store an old object into the new object.
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test_code(ctx.raw(), old_array.raw(), grow_new_array.raw());
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EXPECT(old_array.raw() == grow_new_array.data());
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EXPECT(!Isolate::Current()->store_buffer_block()->Contains(
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reinterpret_cast<uword>(grow_new_array.raw()) +
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GrowableObjectArray::data_offset() - kHeapObjectTag));
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}
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#endif
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} // namespace dart
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