[Mac] Capture -dealloc backtrace to log with CrZombie messages.

base/debug/stack_trace.cc

Index: base/debug/stack_trace.cc
diff --git a/base/debug/stack_trace.cc b/base/debug/stack_trace.cc
index 7c44f7afeaef3f3ace0d3839c8dd51939ace635c..212d16dea06de32e32a710ff709d7f875bf2d8c3 100644
--- a/base/debug/stack_trace.cc
+++ b/base/debug/stack_trace.cc
@@ -4,9 +4,18 @@
 
 #include "base/debug/stack_trace.h"
 
+#include <algorithm>

[Mark Mentovai, 2011/08/28 15:40:01]

C system headers before C++ system headers: <string.h> before <algorithm> with a
blank line between them.

[Scott Hess - ex-Googler, 2011/08/29 20:13:36]

Done.

+#include <string.h>
+
 namespace base {
 namespace debug {
 
+StackTrace::StackTrace(const void* const* trace, int count) {
+  if (count)
+    memcpy(trace_, trace, std::min(sizeof(trace_), count * sizeof(trace[0])));
+  count_ = count;
+}
+
 StackTrace::~StackTrace() {
 }