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authorshess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-30 19:33:04 +0000
committershess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-30 19:33:04 +0000
commitf01ae9817b5cdc3200248892f8f741bd47d2e416 (patch)
tree6502dd5cc8685d7dc6ade7f6ce2ba1cf1c57c1ad /base/debug/stack_trace.h
parentacac679958c9fa4b4efd23cdd49d85afdcb618bd (diff)
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[Mac] Capture -dealloc backtrace to log with CrZombie messages.
Logs a subset of the stack backtrace from the point of -dealloc into a breakpad key to help debug messages to CrZombie objects. This productionizes the basic approach taken to debug a few recent zombie object crashes. BUG=none TEST=monitor crash server. Review URL: http://codereview.chromium.org/7766013 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98858 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/debug/stack_trace.h')
-rw-r--r--base/debug/stack_trace.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/base/debug/stack_trace.h b/base/debug/stack_trace.h
index 02cb01f..a524616 100644
--- a/base/debug/stack_trace.h
+++ b/base/debug/stack_trace.h
@@ -26,6 +26,11 @@ class BASE_EXPORT StackTrace {
// Creates a stacktrace from the current location.
StackTrace();
+ // Creates a stacktrace from an existing array of instruction
+ // pointers (such as returned by Addresses()). |count| will be
+ // trimmed to |kMaxTraces|.
+ StackTrace(const void* const* trace, size_t count);
+
#if defined(OS_WIN)
// Creates a stacktrace for an exception.
// Note: this function will throw an import not found (StackWalk64) exception