Mercurial > hg > truffle
changeset 1347:f61d795ce6de
6939845: zero needs fallback path in C++ interpreter for platform dependent fast bytecodes
Reviewed-by: never
Contributed-by: ed@camswl.com
author | never |
---|---|
date | Wed, 31 Mar 2010 11:54:03 -0700 |
parents | 747d26efc5fa |
children | 7f4deda46b04 |
files | src/share/vm/interpreter/bytecodeInterpreter.cpp |
diffstat | 1 files changed, 11 insertions(+), 0 deletions(-) [+] |
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--- a/src/share/vm/interpreter/bytecodeInterpreter.cpp Tue Mar 30 00:57:55 2010 -0700 +++ b/src/share/vm/interpreter/bytecodeInterpreter.cpp Wed Mar 31 11:54:03 2010 -0700 @@ -2328,6 +2328,17 @@ } 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;