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-rw-r--r--toolkit/crashreporter/google-breakpad/src/processor/stackwalker_address_list.cc92
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diff --git a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_address_list.cc b/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_address_list.cc
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--- a/toolkit/crashreporter/google-breakpad/src/processor/stackwalker_address_list.cc
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@@ -1,92 +0,0 @@
-// Copyright (c) 2013 Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// stackwalker_address_list.cc: a pseudo stack walker.
-//
-// See stackwalker_address_list.h for documentation.
-//
-// Author: Chris Hamilton <chrisha@chromium.org>
-
-#include <assert.h>
-
-#include <vector>
-
-#include "google_breakpad/processor/call_stack.h"
-#include "google_breakpad/processor/memory_region.h"
-#include "google_breakpad/processor/source_line_resolver_interface.h"
-#include "google_breakpad/processor/stack_frame.h"
-#include "processor/logging.h"
-#include "processor/stackwalker_address_list.h"
-
-namespace google_breakpad {
-
-StackwalkerAddressList::StackwalkerAddressList(
- const uint64_t* frames,
- size_t frame_count,
- const CodeModules* modules,
- StackFrameSymbolizer* frame_symbolizer)
- : Stackwalker(NULL, NULL, modules, frame_symbolizer),
- frames_(frames),
- frame_count_(frame_count) {
- assert(frames);
- assert(frame_symbolizer);
-}
-
-StackFrame* StackwalkerAddressList::GetContextFrame() {
- if (frame_count_ == 0)
- return NULL;
-
- StackFrame* frame = new StackFrame();
- frame->instruction = frames_[0];
- frame->trust = StackFrame::FRAME_TRUST_PREWALKED;
- return frame;
-}
-
-StackFrame* StackwalkerAddressList::GetCallerFrame(const CallStack* stack,
- bool stack_scan_allowed) {
- if (!stack) {
- BPLOG(ERROR) << "Can't get caller frame without stack";
- return NULL;
- }
-
- size_t frame_index = stack->frames()->size();
-
- // There are no more frames to fetch.
- if (frame_index >= frame_count_)
- return NULL;
-
- // All frames have the highest level of trust because they were
- // explicitly provided.
- StackFrame* frame = new StackFrame();
- frame->instruction = frames_[frame_index];
- frame->trust = StackFrame::FRAME_TRUST_PREWALKED;
- return frame;
-}
-
-} // namespace google_breakpad