Mercurial > hg > truffle
comparison src/cpu/x86/vm/nativeInst_x86.cpp @ 116:018d5b58dd4f
6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
Summary: Initial checkin of JSDT code
Reviewed-by: acorn, sbohne
author | kamg |
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date | Thu, 17 Apr 2008 22:18:15 -0400 |
parents | a61af66fc99e |
children | d1605aabd0a1 |
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115:e7a91a357527 | 116:018d5b58dd4f |
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470 if (is_rel32off) | 470 if (is_rel32off) |
471 return addr_at(0) + length + int_at(offset); | 471 return addr_at(0) + length + int_at(offset); |
472 else | 472 else |
473 return addr_at(0) + length + sbyte_at(offset); | 473 return addr_at(0) + length + sbyte_at(offset); |
474 } | 474 } |
475 | |
476 bool NativeInstruction::is_dtrace_trap() { | |
477 return (*(int32_t*)this & 0xff) == 0xcc; | |
478 } |