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09ddcece30
Change-Id: I4d2759ffa80c0106838ad0ddbc6dd086fddda1dd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157742 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>
38 lines
1 KiB
C++
38 lines
1 KiB
C++
// Copyright (c) 2017, 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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#ifndef RUNTIME_VM_ZONE_TEXT_BUFFER_H_
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#define RUNTIME_VM_ZONE_TEXT_BUFFER_H_
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#include "platform/text_buffer.h"
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#include "vm/allocation.h"
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#include "vm/globals.h"
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namespace dart {
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class String;
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class Zone;
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// ZoneTextBuffer allocates the character buffer in the given zone. Thus,
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// pointers returned by buffer() have the same lifetime as the zone.
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class ZoneTextBuffer : public BaseTextBuffer {
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public:
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explicit ZoneTextBuffer(Zone* zone, intptr_t initial_capacity = 64);
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~ZoneTextBuffer() {}
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// Allocates a new internal buffer. Thus, the contents of buffers returned by
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// previous calls to buffer() are no longer affected by this object.
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void Clear();
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private:
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bool EnsureCapacity(intptr_t len);
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Zone* zone_;
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DISALLOW_COPY_AND_ASSIGN(ZoneTextBuffer);
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};
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} // namespace dart
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#endif // RUNTIME_VM_ZONE_TEXT_BUFFER_H_
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