Mercurial > hg > graal-jvmci-8
diff src/share/vm/utilities/exceptions.hpp @ 8328:6b6cbd8b8914
Support deoptimizing before the entry to a synchronized method.
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Sun, 17 Mar 2013 21:20:39 +0100 |
| parents | aefb345d3f5e |
| children | 37977d1dcedc |
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--- a/src/share/vm/utilities/exceptions.hpp Sun Mar 17 21:14:35 2013 +0100 +++ b/src/share/vm/utilities/exceptions.hpp Sun Mar 17 21:20:39 2013 +0100 @@ -61,6 +61,7 @@ friend class VMStructs; protected: + bool _pending_monitorenter; oop _pending_exception; // Thread has gc actions. const char* _exception_file; // file information for exception (debugging only) int _exception_line; // line information for exception (debugging only) @@ -79,9 +80,13 @@ bool has_pending_exception() const { return _pending_exception != NULL; } const char* exception_file() const { return _exception_file; } int exception_line() const { return _exception_line; } + bool has_pending_monitorenter() const { return _pending_monitorenter; } // Code generation support static ByteSize pending_exception_offset() { return byte_offset_of(ThreadShadow, _pending_exception); } + static ByteSize pending_monitorenter_offset() { return byte_offset_of(ThreadShadow, _pending_monitorenter); } + + bool set_pending_monitorenter(bool b) { return _pending_monitorenter = b; } // use THROW whenever possible! void set_pending_exception(oop exception, const char* file, int line); @@ -90,7 +95,7 @@ void clear_pending_exception(); ThreadShadow() : _pending_exception(NULL), - _exception_file(NULL), _exception_line(0) {} + _exception_file(NULL), _exception_line(0), _pending_monitorenter(false) {} };