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8151724: Remove -XX:GenerateCompilerNullChecks

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Removed the broken GenerateCompilerNullChecks flag.

Reviewed-by: zmajo, kvn
This commit is contained in:
Tobias Hartmann 2016-04-05 17:51:44 +02:00
parent edee2ddca8
commit 9ee03a4b4f
4 changed files with 8 additions and 18 deletions
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3
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -2041,8 +2041,7 @@ void LIRGenerator::do_Throw(Throw* x) {
// to avoid a fixed interval with an oop during the null check.
// Use a copy of the CodeEmitInfo because debug information is
// different for null_check and throw.
if (GenerateCompilerNullChecks &&
(x->exception()->as_NewInstance() == NULL && x->exception()->as_ExceptionObject() == NULL)) {
if (x->exception()->as_NewInstance() == NULL && x->exception()->as_ExceptionObject() == NULL) {
// if the exception object wasn't created using new then it might be null.
__ null_check(exception_opr, new CodeEmitInfo(info, x->state()->copy(ValueStack::ExceptionState, x->state()->bci())));
}