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8001341: SIGSEGV in methodOopDesc::fast_exception_handler_bci_for(KlassHandle,int,Thread*)+0x3e9

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Use methodHandle.

Reviewed-by: coleenp, acorn, twisti, sspitsyn
This commit is contained in:
Jiangli Zhou 2013-01-08 13:01:19 -05:00
parent 782ef982f6
commit 8d91f983e0
5 changed files with 17 additions and 11 deletions
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8
hotspot/src/share/vm/oops/method.cpp
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@ -192,16 +192,16 @@ char* Method::name_and_sig_as_C_string(Klass* klass, Symbol* method_name, Symbol
return buf;
}
int Method::fast_exception_handler_bci_for(KlassHandle ex_klass, int throw_bci, TRAPS) {
int Method::fast_exception_handler_bci_for(methodHandle mh, KlassHandle ex_klass, int throw_bci, TRAPS) {
// exception table holds quadruple entries of the form (beg_bci, end_bci, handler_bci, klass_index)
// access exception table
ExceptionTable table(this);
ExceptionTable table(mh());
int length = table.length();
// iterate through all entries sequentially
constantPoolHandle pool(THREAD, constants());
constantPoolHandle pool(THREAD, mh->constants());
for (int i = 0; i < length; i ++) {
//reacquire the table in case a GC happened
ExceptionTable table(this);
ExceptionTable table(mh());
int beg_bci = table.start_pc(i);
int end_bci = table.end_pc(i);
assert(beg_bci <= end_bci, "inconsistent exception table");