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Create StackFrame::FRAME_TRUST_PREWALKED trust type.

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This creates a new frame trust type for prewalked stack frames, as suggested in
the review of https://breakpad.appspot.com/620002/.

R=ted.mielczarek@gmail.com, mark@chromium.org

Review URL: https://breakpad.appspot.com/621002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1208 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
chrisha@chromium.org 2013-08-23 19:41:36 +00:00
parent 1e57990cee
commit 16a880e135
3 changed files with 17 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/processor/stackwalker_address_list.cc
View file

@ -85,7 +85,7 @@ StackFrame* StackwalkerAddressList::GetCallerFrame(const CallStack* stack,
// explicitly provided.
StackFrame* frame = new StackFrame();
frame->instruction = frames_[frame_index];
frame->trust = StackFrame::FRAME_TRUST_CONTEXT;
frame->trust = StackFrame::FRAME_TRUST_PREWALKED;
return frame;
}

8
src/processor/stackwalker_address_list_unittest.cc
View file

@ -106,8 +106,14 @@ class StackwalkerAddressListTest : public testing::Test {
void CheckCallStack(const CallStack& call_stack) {
const std::vector<StackFrame*>* frames = call_stack.frames();
ASSERT_EQ(arraysize(kDummyFrames), frames->size());
for (size_t i = 0; i < arraysize(kDummyFrames); ++i)
for (size_t i = 0; i < arraysize(kDummyFrames); ++i) {
ASSERT_EQ(kDummyFrames[i], frames->at(i)->instruction);
if (i == 0) {
ASSERT_EQ(StackFrame::FRAME_TRUST_CONTEXT, frames->at(i)->trust);
} else {
ASSERT_EQ(StackFrame::FRAME_TRUST_PREWALKED, frames->at(i)->trust);
}
}
ASSERT_EQ(static_cast<const CodeModule*>(&module2), frames->at(0)->module);
ASSERT_EQ(static_cast<const CodeModule*>(&module2), frames->at(1)->module);
ASSERT_EQ(static_cast<const CodeModule*>(&module2), frames->at(2)->module);