diff options
Diffstat (limited to 'src/processor')
| -rw-r--r-- | src/processor/stackwalker.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/processor/stackwalker.cc b/src/processor/stackwalker.cc index 8552e2f3..39eb65ec 100644 --- a/src/processor/stackwalker.cc +++ b/src/processor/stackwalker.cc @@ -55,6 +55,7 @@ namespace google_breakpad { +u_int32_t Stackwalker::max_frames_ = 1024; Stackwalker::Stackwalker(const SystemInfo *system_info, MemoryRegion *memory, @@ -120,6 +121,10 @@ bool Stackwalker::Walk(CallStack *stack) { // Add the frame to the call stack. Relinquish the ownership claim // over the frame, because the stack now owns it. stack->frames_.push_back(frame.release()); + if (stack->frames_.size() > max_frames_) { + BPLOG(ERROR) << "The stack is over " << max_frames_ << " frames."; + break; + } // Get the next frame and take ownership. frame.reset(GetCallerFrame(stack)); @@ -166,7 +171,7 @@ Stackwalker* Stackwalker::StackwalkerForCPU( memory, modules, supplier, resolver); break; - + case MD_CONTEXT_SPARC: cpu_stackwalker = new StackwalkerSPARC(system_info, context->GetContextSPARC(), |