Mercurial > hg > truffle
diff src/share/vm/utilities/vmError.cpp @ 14702:d4dd5204c0aa
Merge
author | ehelin |
---|---|
date | Fri, 14 Mar 2014 13:27:18 +0100 |
parents | e0365e7b7454 |
children | b51e29501f30 78bbf4d43a14 364b73402247 |
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--- a/src/share/vm/utilities/vmError.cpp Fri Mar 14 09:18:39 2014 +0100 +++ b/src/share/vm/utilities/vmError.cpp Fri Mar 14 13:27:18 2014 +0100 @@ -592,13 +592,24 @@ st->cr(); // Compiled code may use EBP register on x86 so it looks like // non-walkable C frame. Use frame.sender() for java frames. - if (_thread && _thread->is_Java_thread() && fr.is_java_frame()) { - RegisterMap map((JavaThread*)_thread, false); // No update - fr = fr.sender(&map); - continue; + if (_thread && _thread->is_Java_thread()) { + // Catch very first native frame by using stack address. + // For JavaThread stack_base and stack_size should be set. + if (!_thread->on_local_stack((address)(fr.sender_sp() + 1))) { + break; + } + if (fr.is_java_frame()) { + RegisterMap map((JavaThread*)_thread, false); // No update + fr = fr.sender(&map); + } else { + fr = os::get_sender_for_C_frame(&fr); + } + } else { + // is_first_C_frame() does only simple checks for frame pointer, + // it will pass if java compiled code has a pointer in EBP. + if (os::is_first_C_frame(&fr)) break; + fr = os::get_sender_for_C_frame(&fr); } - if (os::is_first_C_frame(&fr)) break; - fr = os::get_sender_for_C_frame(&fr); } if (count > StackPrintLimit) {