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6892079: live value must not be garbage failure after fix for 6854812

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Reviewed-by: kvn
This commit is contained in:
Tom Rodriguez 2009-11-11 23:39:17 -08:00
parent 2c40841f3f
commit 1fb2423873
1 changed files with 6 additions and 1 deletions
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7
hotspot/src/share/vm/opto/parse1.cpp
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@ -231,12 +231,13 @@ void Parse::load_interpreter_state(Node* osr_buf) {
// Use the raw liveness computation to make sure that unexpected
// values don't propagate into the OSR frame.
MethodLivenessResult live_locals = method()->raw_liveness_at_bci(osr_bci());
MethodLivenessResult live_locals = method()->liveness_at_bci(osr_bci());
if (!live_locals.is_valid()) {
// Degenerate or breakpointed method.
C->record_method_not_compilable("OSR in empty or breakpointed method");
return;
}
MethodLivenessResult raw_live_locals = method()->raw_liveness_at_bci(osr_bci());
// Extract the needed locals from the interpreter frame.
Node *locals_addr = basic_plus_adr(osr_buf, osr_buf, (max_locals-1)*wordSize);
@ -316,6 +317,10 @@ void Parse::load_interpreter_state(Node* osr_buf) {
continue;
}
}
if (type->basic_type() == T_ADDRESS && !raw_live_locals.at(index)) {
// Skip type check for dead address locals
continue;
}
set_local(index, check_interpreter_type(l, type, bad_type_exit));
}