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src/hotspot/cpu/arm/c1_CodeStubs_arm.cpp
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rev 49869 : 8201593: Print array length in ArrayIndexOutOfBoundsException.
Reviewed-by: dholmes
@@ -51,18 +51,22 @@
}
// TODO: ARM - is it possible to inline these stubs into the main code stream?
-RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
- bool throw_index_out_of_bounds_exception)
- : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
- , _index(index)
-{
- _info = info == NULL ? NULL : new CodeEmitInfo(info);
+
+RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
+ : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
+ assert(info != NULL, "must have info");
+ _info = new CodeEmitInfo(info);
}
+RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
+ : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
+ assert(info != NULL, "must have info");
+ _info = new CodeEmitInfo(info);
+}
void RangeCheckStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
if (_info->deoptimize_on_exception()) {
@@ -81,10 +85,12 @@
__ str_32(_index->as_register(), Address(SP));
} else {
__ mov_slow(Rtemp, _index->as_jint()); // Rtemp should be OK in C1
__ str_32(Rtemp, Address(SP));
}
+ __ mov_slow(Rtemp, _array->as_pointer_register());
+ __ str(Rtemp, Address(SP, BytesPerWord)); // ??? Correct offset? Correct instruction?
if (_throw_index_out_of_bounds_exception) {
#ifdef AARCH64
__ NOT_TESTED();
#endif
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