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6939845: zero needs fallback path in C++ interpreter for platform dependent fast bytecodes

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Reviewed-by: never
This commit is contained in:
Edward Nevill 2010-03-31 11:54:03 -07:00 committed by Tom Rodriguez
parent e76823e70b
commit 8a72fb502e
1 changed files with 11 additions and 0 deletions
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11
hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
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@ -2328,6 +2328,17 @@ run:
}
DEFAULT:
#ifdef ZERO
// Some zero configurations use the C++ interpreter as a
// fallback interpreter and have support for platform
// specific fast bytecodes which aren't supported here, so
// redispatch to the equivalent non-fast bytecode when they
// are encountered.
if (Bytecodes::is_defined((Bytecodes::Code)opcode)) {
opcode = (jubyte)Bytecodes::java_code((Bytecodes::Code)opcode);
goto opcode_switch;
}
#endif
fatal2("\t*** Unimplemented opcode: %d = %s\n",
opcode, Bytecodes::name((Bytecodes::Code)opcode));
goto finish;