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data-flow.cc
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27 
28 #include "v8.h"
29 
30 #include "data-flow.h"
31 #include "scopes.h"
32 
33 namespace v8 {
34 namespace internal {
35 
36 #ifdef DEBUG
37 void BitVector::Print() {
38  bool first = true;
39  PrintF("{");
40  for (int i = 0; i < length(); i++) {
41  if (Contains(i)) {
42  if (!first) PrintF(",");
43  first = false;
44  PrintF("%d", i);
45  }
46  }
47  PrintF("}");
48 }
49 #endif
50 
51 
52 void BitVector::Iterator::Advance() {
53  current_++;
54  uint32_t val = current_value_;
55  while (val == 0) {
56  current_index_++;
57  if (Done()) return;
58  val = target_->data_[current_index_];
59  current_ = current_index_ << 5;
60  }
61  val = SkipZeroBytes(val);
62  val = SkipZeroBits(val);
63  current_value_ = val >> 1;
64 }
65 
66 } } // namespace v8::internal
void PrintF(const char *format,...)
Definition: v8utils.cc:40
int current_
v8::Handle< v8::Value > Print(const v8::Arguments &args)
bool Contains(int i) const
Definition: data-flow.h:122
int length() const
Definition: data-flow.h:190