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Unified Diff: third_party/crashpad/crashpad/minidump/minidump_rva_list_writer.cc

Issue 1505213004: Copy Crashpad into the Chrome tree instead of importing it via DEPS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Address review comments, update README.chromium Created 5 years ago
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Index: third_party/crashpad/crashpad/minidump/minidump_rva_list_writer.cc
diff --git a/third_party/crashpad/crashpad/minidump/minidump_rva_list_writer.cc b/third_party/crashpad/crashpad/minidump/minidump_rva_list_writer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..74508305083cc6f40c09f2f0e14963c73bcf938b
--- /dev/null
+++ b/third_party/crashpad/crashpad/minidump/minidump_rva_list_writer.cc
@@ -0,0 +1,98 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "minidump/minidump_rva_list_writer.h"
+
+#include "base/logging.h"
+#include "util/file/file_writer.h"
+#include "util/numeric/safe_assignment.h"
+
+namespace crashpad {
+namespace internal {
+
+MinidumpRVAListWriter::MinidumpRVAListWriter()
+ : MinidumpWritable(),
+ rva_list_base_(new MinidumpRVAList()),
+ children_(),
+ child_rvas_() {
+}
+
+MinidumpRVAListWriter::~MinidumpRVAListWriter() {
+}
+
+void MinidumpRVAListWriter::AddChild(scoped_ptr<MinidumpWritable> child) {
+ DCHECK_EQ(state(), kStateMutable);
+
+ children_.push_back(child.release());
+}
+
+bool MinidumpRVAListWriter::Freeze() {
+ DCHECK_EQ(state(), kStateMutable);
+ DCHECK(child_rvas_.empty());
+
+ if (!MinidumpWritable::Freeze()) {
+ return false;
+ }
+
+ size_t child_count = children_.size();
+ if (!AssignIfInRange(&rva_list_base_->count, child_count)) {
+ LOG(ERROR) << "child_count " << child_count << " out of range";
+ return false;
+ }
+
+ child_rvas_.resize(child_count);
+ for (size_t index = 0; index < child_count; ++index) {
+ children_[index]->RegisterRVA(&child_rvas_[index]);
+ }
+
+ return true;
+}
+
+size_t MinidumpRVAListWriter::SizeOfObject() {
+ DCHECK_GE(state(), kStateFrozen);
+
+ return sizeof(*rva_list_base_) + children_.size() * sizeof(RVA);
+}
+
+std::vector<MinidumpWritable*> MinidumpRVAListWriter::Children() {
+ DCHECK_GE(state(), kStateFrozen);
+
+ std::vector<MinidumpWritable*> children;
+ for (MinidumpWritable* child : children_) {
+ children.push_back(child);
+ }
+
+ return children;
+}
+
+bool MinidumpRVAListWriter::WriteObject(FileWriterInterface* file_writer) {
+ DCHECK_EQ(state(), kStateWritable);
+ DCHECK_EQ(children_.size(), child_rvas_.size());
+
+ WritableIoVec iov;
+ iov.iov_base = rva_list_base_.get();
+ iov.iov_len = sizeof(*rva_list_base_);
+ std::vector<WritableIoVec> iovecs(1, iov);
+
+ if (!child_rvas_.empty()) {
+ iov.iov_base = &child_rvas_[0];
+ iov.iov_len = child_rvas_.size() * sizeof(RVA);
+ iovecs.push_back(iov);
+ }
+
+ return file_writer->WriteIoVec(&iovecs);
+}
+
+} // namespace internal
+} // namespace crashpad

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