This issue does seem to be the cause of a number of current test failures. Anyone care to take ownership of it?
Regards, Tim Andrey Pavlenko (JIRA) wrote: > [drlvm][jit] SIGSEGV in JIT code > -------------------------------- > > Key: HARMONY-5290 > URL: https://issues.apache.org/jira/browse/HARMONY-5290 > Project: Harmony > Issue Type: Bug > Components: DRLVM > Environment: Linux x86/x64 > Reporter: Andrey Pavlenko > Priority: Critical > > > The following test causes VM crash. I've marked this issue as critical > because it seems to be a regression and causes an error of the functional > test > http://people.apache.org/~smishura/r602572/Linux_x86/func/functional/org/apache/harmony/test/func/jit/HLO/peel/LoopVar2/738_LoopVar2.html > > public class Test { > > boolean flag = false; > > public static void main(String[] args) { > System.exit((new Test()).test()); > } > > public int test() { > int limit = 100000; > int i = -1; > int k = -1; > while (k < limit) { > k++; > for (i = 0; i < k; i++) { > flag = true; > } > } > return ((k == limit) && (i == limit)) ? 0 : 1; > } > } > > SIGSEGV in VM code. > Stack trace: > 0: Jitrino::ControlFlowGraph::addEdge(Jitrino::Node*, Jitrino::Node*, > Jitrino::Edge*, double) (walkers.cpp:-1) > 1: Jitrino::ControlFlowGraph::addEdge(Jitrino::Node*, Jitrino::Node*, > double) (walkers.cpp:-1) > 2: Jitrino::FlowGraph::doTranslatorCleanupPhase(Jitrino::IRManager&) > (walkers.cpp:-1) > 3: Jitrino::TranslatorSession::postTranslatorCleanup() (walkers.cpp:-1) > 4: Jitrino::TranslatorSession::run() (walkers.cpp:-1) > 5: Jitrino::runPipeline(Jitrino::CompilationContext*) (walkers.cpp:-1) > 6: Jitrino::compileMethod(Jitrino::CompilationContext*) (walkers.cpp:-1) > 7: Jitrino::Jitrino::CompileMethod(Jitrino::CompilationContext*) > (walkers.cpp:-1) > 8: JIT_compile_method_with_params (??:-1) > 9: Dll_JIT::compile_method_with_params(void*, Method*, > OpenMethodExecutionParams) (apr_strtok.c:-1) > 10: compile_do_compilation_jit(Method*, JIT*) (apr_strtok.c:-1) > 11: vm_compile_method (??:-1) > 12: DrlEMImpl::methodProfileIsReady(MethodProfile*) (inet_pton.c:-1) > 13: EBProfileCollector::onTimeout() (inet_pton.c:-1) > 14: DrlEMImpl::tbsTimeout() (inet_pton.c:-1) > 15: ProfilerThreadTimeout (em_intf.cpp:-1) > 16: Java_java_lang_EMThreadSupport_onTimeout (??:-1) > 17: 0xA6093C26 <Generated stub> > 18: java/lang/EMThreadSupport.run()V (EMThreadSupport.java:68) > 19: java/lang/EMThreadSupport$1.run()V (EMThreadSupport.java:44) > 20: java/lang/Thread.run()V (Thread.java:657) > 21: java/lang/Thread.runImpl()V (Thread.java:668) > 22: ?? (??:-1) > 23: .L294 (ini_iA32.cpp:-1) > 24: DrlEMImpl::executeMethod(_jmethodID*, jvalue*, jvalue*) (inet_pton.c:-1) > 25: ExecuteMethod (em_intf.cpp:-1) > 26: vm_execute_java_method_array (apr_strtok.c:-1) > 27: call_method_no_ref_result(JNIEnv_External*, _jobject*, _jmethodID*, > jvalue*, jvalue*, int) (jni_method.cpp:-1) > 28: CallVoidMethodA(JNIEnv_External*, _jobject*, _jmethodID*, jvalue*) > (apr_strtok.c:-1) > 29: jthread_wrapper_start_proc(void*) (apr_strtok.c:-1) > 30: start_thread (??:-1) > 31: clone (??:-1) > <end of stack trace> > Segmentation fault > > > >
