diff options
Diffstat (limited to 'deps/v8/src/code-comments.cc')
| -rw-r--r-- | deps/v8/src/code-comments.cc | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/deps/v8/src/code-comments.cc b/deps/v8/src/code-comments.cc index 12b9f7c3a8..db5611c8dd 100644 --- a/deps/v8/src/code-comments.cc +++ b/deps/v8/src/code-comments.cc @@ -27,16 +27,19 @@ uint32_t CodeCommentEntry::size() const { return kOffsetToCommentString + comment_length(); } -CodeCommentsIterator::CodeCommentsIterator(Address code_comments_start) +CodeCommentsIterator::CodeCommentsIterator(Address code_comments_start, + uint32_t code_comments_size) : code_comments_start_(code_comments_start), - current_entry_(code_comments_start + kOffsetToFirstCommentEntry) {} - -uint32_t CodeCommentsIterator::size() const { - return code_comments_start_ != kNullAddress - ? *reinterpret_cast<uint32_t*>(code_comments_start_) - : 0; + code_comments_size_(code_comments_size), + current_entry_(code_comments_start + kOffsetToFirstCommentEntry) { + DCHECK_NE(kNullAddress, code_comments_start); + DCHECK_IMPLIES( + code_comments_size, + code_comments_size == *reinterpret_cast<uint32_t*>(code_comments_start_)); } +uint32_t CodeCommentsIterator::size() const { return code_comments_size_; } + const char* CodeCommentsIterator::GetComment() const { const char* comment_string = reinterpret_cast<const char*>(current_entry_ + kOffsetToCommentString); @@ -84,8 +87,9 @@ uint32_t CodeCommentsWriter::section_size() const { return kOffsetToFirstCommentEntry + static_cast<uint32_t>(byte_count_); } -void PrintCodeCommentsSection(std::ostream& out, Address code_comments_start) { - CodeCommentsIterator it(code_comments_start); +void PrintCodeCommentsSection(std::ostream& out, Address code_comments_start, + uint32_t code_comments_size) { + CodeCommentsIterator it(code_comments_start, code_comments_size); out << "CodeComments (size = " << it.size() << ")\n"; if (it.HasCurrent()) { out << std::setw(6) << "pc" << std::setw(6) << "len" |