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Merge "libmemunreachable: fix long timeout on error"

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Colin Cross 2016-02-19 22:04:26 +00:00 • committed by Gerrit Code Review
commit ee127f3d6b
1 changed files with 6 additions and 3 deletions
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9
libmemunreachable/MemUnreachable.cpp
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@ -224,16 +224,19 @@ bool GetUnreachableMemory(UnreachableMemoryInfo& info, size_t limit) {
// ptrace all the threads
if (!thread_capture.CaptureThreads()) {
continue_parent_sem.Post();
return 1;
}
// collect register contents and stacks
if (!thread_capture.CapturedThreadInfo(thread_info)) {
continue_parent_sem.Post();
return 1;
}
// snapshot /proc/pid/maps
if (!ProcessMappings(parent_pid, mappings)) {
continue_parent_sem.Post();
return 1;
}
@ -306,7 +309,7 @@ bool GetUnreachableMemory(UnreachableMemoryInfo& info, size_t limit) {
// Wait for the collection thread to signal that it is ready to fork the
// heap walker process.
continue_parent_sem.Wait(100s);
continue_parent_sem.Wait(30s);
// Re-enable malloc so the collection thread can fork.
}
@ -347,7 +350,7 @@ std::string Leak::ToString(bool log_contents) const {
std::ostringstream oss;
oss << " " << std::dec << size;
oss << " bytes at ";
oss << " bytes unreachable at ";
oss << std::hex << begin;
oss << std::endl;
@ -405,7 +408,7 @@ std::string UnreachableMemoryInfo::ToString(bool log_contents) const {
std::string GetUnreachableMemoryString(bool log_contents, size_t limit) {
UnreachableMemoryInfo info;
if (!GetUnreachableMemory(info, limit)) {
return "Failed to get unreachable memory";
return "Failed to get unreachable memory\n";
}
return info.ToString(log_contents);