d4b533d41b
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/259183002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
44 lines
866 B
C++
44 lines
866 B
C++
// Copyright 2010 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 "v8.h"
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#include "data-flow.h"
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#include "scopes.h"
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namespace v8 {
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namespace internal {
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#ifdef DEBUG
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void BitVector::Print() {
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bool first = true;
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PrintF("{");
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for (int i = 0; i < length(); i++) {
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if (Contains(i)) {
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if (!first) PrintF(",");
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first = false;
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PrintF("%d", i);
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}
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}
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PrintF("}");
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}
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#endif
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void BitVector::Iterator::Advance() {
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current_++;
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uint32_t val = current_value_;
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while (val == 0) {
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current_index_++;
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if (Done()) return;
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val = target_->data_[current_index_];
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current_ = current_index_ << 5;
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}
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val = SkipZeroBytes(val);
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val = SkipZeroBits(val);
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current_value_ = val >> 1;
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}
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} } // namespace v8::internal
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