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6939930: exception unwind changes in 6919934 hurts compilation speed

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Reviewed-by: twisti
This commit is contained in:
Tom Rodriguez 2010-04-15 18:14:49 -07:00
parent a1446b775d
commit 98ee92e724
14 changed files with 208 additions and 101 deletions
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7
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -473,6 +473,13 @@ address SharedRuntime::compute_compiled_exc_handler(nmethod* nm, address ret_pc,
t = table.entry_for(catch_pco, -1, 0);
}
#ifdef COMPILER1
if (t == NULL && nm->is_compiled_by_c1()) {
assert(nm->unwind_handler_begin() != NULL, "");
return nm->unwind_handler_begin();
}
#endif
if (t == NULL) {
tty->print_cr("MISSING EXCEPTION HANDLER for pc " INTPTR_FORMAT " and handler bci %d", ret_pc, handler_bci);
tty->print_cr(" Exception:");