Mercurial > hg > truffle
comparison src/cpu/x86/vm/frame_x86.hpp @ 1204:18a389214829
6921352: JSR 292 needs its own deopt handler
Summary: We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose
| author | twisti |
|---|---|
| date | Mon, 01 Feb 2010 19:29:46 +0100 |
| parents | a61af66fc99e |
| children | c18cbe5936b8 |
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| 1203:844a9d73ec22 | 1204:18a389214829 |
|---|---|
| 161 | 161 |
| 162 intptr_t* ptr_at_addr(int offset) const { | 162 intptr_t* ptr_at_addr(int offset) const { |
| 163 return (intptr_t*) addr_at(offset); | 163 return (intptr_t*) addr_at(offset); |
| 164 } | 164 } |
| 165 | 165 |
| 166 #if ASSERT | |
| 167 // Used in frame::sender_for_{interpreter,compiled}_frame | |
| 168 static void verify_deopt_original_pc( nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return = false); | |
| 169 static void verify_deopt_mh_original_pc(nmethod* nm, intptr_t* unextended_sp) { | |
| 170 verify_deopt_original_pc(nm, unextended_sp, true); | |
| 171 } | |
| 172 #endif | |
| 173 | |
| 166 public: | 174 public: |
| 167 // Constructors | 175 // Constructors |
| 168 | 176 |
| 169 frame(intptr_t* sp, intptr_t* fp, address pc); | 177 frame(intptr_t* sp, intptr_t* fp, address pc); |
| 170 | 178 |