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Add option to dump crash thread only

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Add minidump_stackwalk option to dump the crash thread only

Bug: 1129202

Change-Id: I1370b4dc972f76ba1d57fca083da7d486774e65a
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2762072
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
This commit is contained in:
Michael Bai
2021-03-30 14:49:20 -07:00
committed by Joshua Peraza
parent dff7d5afd5
commit 3bea2815bf
4 changed files with 29 additions and 15 deletions
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25
src/processor/stackwalk_common.cc
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@@ -786,6 +786,7 @@ static void PrintModulesMachineReadable(const CodeModules* modules) {
void PrintProcessState(const ProcessState& process_state,
bool output_stack_contents,
bool output_requesting_thread_only,
SourceLineResolverInterface* resolver) {
// Print OS and CPU information.
string cpu = process_state.system_info()->cpu;
@@ -856,17 +857,19 @@ void PrintProcessState(const ProcessState& process_state,
process_state.modules(), resolver);
}
// Print all of the threads in the dump.
int thread_count = process_state.threads()->size();
for (int thread_index = 0; thread_index < thread_count; ++thread_index) {
if (thread_index != requesting_thread) {
// Don't print the crash thread again, it was already printed.
printf("\n");
printf("Thread %d\n", thread_index);
PrintStack(process_state.threads()->at(thread_index), cpu,
output_stack_contents,
process_state.thread_memory_regions()->at(thread_index),
process_state.modules(), resolver);
if (!output_requesting_thread_only) {
// Print all of the threads in the dump.
int thread_count = process_state.threads()->size();
for (int thread_index = 0; thread_index < thread_count; ++thread_index) {
if (thread_index != requesting_thread) {
// Don't print the crash thread again, it was already printed.
printf("\n");
printf("Thread %d\n", thread_index);
PrintStack(process_state.threads()->at(thread_index), cpu,
output_stack_contents,
process_state.thread_memory_regions()->at(thread_index),
process_state.modules(), resolver);
}
}
}