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comparison src/share/vm/code/pcDesc.cpp @ 4137:04b9a2566eec

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Merge with hsx23/hotspot.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 21:40:27 +0100
parents be4ca325525a 7588156f5cf9
children 51111665eda6
comparison
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3737:9dc19b7d89a3 4137:04b9a2566eec
28 #include "code/pcDesc.hpp" 28 #include "code/pcDesc.hpp"
29 #include "code/scopeDesc.hpp" 29 #include "code/scopeDesc.hpp"
30 #include "memory/resourceArea.hpp" 30 #include "memory/resourceArea.hpp"
31 31
32 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) { 32 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) {
33 assert(sizeof(PcDescFlags) <= 4, "occupies more than a word");
34 _pc_offset = pc_offset; 33 _pc_offset = pc_offset;
35 _scope_decode_offset = scope_decode_offset; 34 _scope_decode_offset = scope_decode_offset;
36 _obj_decode_offset = obj_decode_offset; 35 _obj_decode_offset = obj_decode_offset;
37 _flags.word = 0; 36 _flags = 0;
38 } 37 }
39 38
40 address PcDesc::real_pc(const nmethod* code) const { 39 address PcDesc::real_pc(const nmethod* code) const {
41 return code->code_begin() + pc_offset(); 40 return code->code_begin() + pc_offset();
42 } 41 }
43 42
44 void PcDesc::print(nmethod* code) { 43 void PcDesc::print(nmethod* code) {
45 #ifndef PRODUCT 44 #ifndef PRODUCT
46 ResourceMark rm; 45 ResourceMark rm;
47 tty->print_cr("PcDesc(pc=0x%lx offset=%x bits=%x):", real_pc(code), pc_offset(), _flags.bits); 46 tty->print_cr("PcDesc(pc=0x%lx offset=%x bits=%x):", real_pc(code), pc_offset(), _flags);
48 47
49 if (scope_decode_offset() == DebugInformationRecorder::serialized_null) { 48 if (scope_decode_offset() == DebugInformationRecorder::serialized_null) {
50 return; 49 return;
51 } 50 }
52 51