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| author | Mathieu Chartier <mathieuc@google.com> | 2014-03-30 15:25:44 -0700 |
|---|---|---|
| committer | Mathieu Chartier <mathieuc@google.com> | 2014-04-01 10:58:22 -0700 |
| commit | c751fdcc9491c1b60c3db517fbc41bb98e92441f (patch) | |
| tree | a59258cf4b9c46e928e547216554149635e6d4f2 /runtime/runtime.cc | |
| parent | e0309ad355e778fe692beb8968bf8aa7edbd3302 (diff) | |
| download | art-c751fdcc9491c1b60c3db517fbc41bb98e92441f.zip art-c751fdcc9491c1b60c3db517fbc41bb98e92441f.tar.gz art-c751fdcc9491c1b60c3db517fbc41bb98e92441f.tar.bz2 | |
Add handler for printing java stack traces for compiled code SIGSEGV.
Added a new FaultHandler which attempts to print a java stack trace
when a SIGSEGV occurse in generated code. This should help debugging
compiler and GC related heap corruption.
Bug: 13725693
Bug: 12934910
Change-Id: Id54d83ea180c222eb86d449c61926e83f0b026ad
Diffstat (limited to 'runtime/runtime.cc')
| -rw-r--r-- | runtime/runtime.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/runtime/runtime.cc b/runtime/runtime.cc index f016189..3e3b5e4 100644 --- a/runtime/runtime.cc +++ b/runtime/runtime.cc @@ -77,6 +77,7 @@ namespace art { +static constexpr bool kEnableJavaStackTraceHandler = true; Runtime* Runtime::instance_ = NULL; Runtime::Runtime() @@ -523,12 +524,11 @@ bool Runtime::Init(const Options& raw_options, bool ignore_unrecognized) { if (options->explicit_checks_ != (ParsedOptions::kExplicitSuspendCheck | ParsedOptions::kExplicitNullCheck | - ParsedOptions::kExplicitStackOverflowCheck)) { - // Initialize the fault manager. + ParsedOptions::kExplicitStackOverflowCheck) || kEnableJavaStackTraceHandler) { fault_manager.Init(); - // These need to be in a specific order. The null point check must be - // the last in the list. + // These need to be in a specific order. The null point check handler must be + // after the suspend check and stack overflow check handlers. if ((options->explicit_checks_ & ParsedOptions::kExplicitSuspendCheck) == 0) { suspend_handler_ = new SuspensionHandler(&fault_manager); } @@ -540,6 +540,10 @@ bool Runtime::Init(const Options& raw_options, bool ignore_unrecognized) { if ((options->explicit_checks_ & ParsedOptions::kExplicitNullCheck) == 0) { null_pointer_handler_ = new NullPointerHandler(&fault_manager); } + + if (kEnableJavaStackTraceHandler) { + new JavaStackTraceHandler(&fault_manager); + } } heap_ = new gc::Heap(options->heap_initial_size_, |