Give v8 a chance to handle signals

components/crash/content/app/breakpad_linux.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Public interface for enabling Breakpad on Linux systems.
 
 #ifndef COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 #define COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 
 #include <string>
@@ skipping 43 matching lines @@
 extern void SuppressDumpGeneration();
 #endif  // defined(OS_ANDROID)
 
 // Checks if crash reporting is enabled. Note that this is not the same as
 // being opted into metrics reporting (and crash reporting), which controls
 // whether InitCrashReporter() is called.
 bool IsCrashReporterEnabled();
 
 // Generates a minidump on demand for this process, writing it to |dump_fd|.
 void GenerateMinidumpOnDemandForAndroid(int dump_fd);
+
+// Install a handler that gets a change to handle faults before Breakpad does
+// any processing. This is used by V8 for trap-based bounds checks.
+void SetFirstChanceExceptionHandler(bool (*handler)(int, void*, void*));
 }  // namespace breakpad
 
 #endif  // COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_