Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/bytecodeInfo.cpp
src/share/vm/opto/bytecodeInfo.cpp
- changeset 4267
- bd7a7ce2e264
- parent 4164
- d804e148cff8
- child 4357
- ad5dd04754ee
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replaced
| 4260:3be318ecfae5 | 4267:bd7a7ce2e264 |
|---|---|
| 21 * questions. | 21 * questions. |
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
| 26 #include "ci/ciReplay.hpp" | |
| 26 #include "classfile/systemDictionary.hpp" | 27 #include "classfile/systemDictionary.hpp" |
| 27 #include "classfile/vmSymbols.hpp" | 28 #include "classfile/vmSymbols.hpp" |
| 28 #include "compiler/compileBroker.hpp" | 29 #include "compiler/compileBroker.hpp" |
| 29 #include "compiler/compileLog.hpp" | 30 #include "compiler/compileLog.hpp" |
| 30 #include "interpreter/linkResolver.hpp" | 31 #include "interpreter/linkResolver.hpp" |
| 148 tty->cr(); | 149 tty->cr(); |
| 149 } | 150 } |
| 150 } else { | 151 } else { |
| 151 // Not hot. Check for medium-sized pre-existing nmethod at cold sites. | 152 // Not hot. Check for medium-sized pre-existing nmethod at cold sites. |
| 152 if (callee_method->has_compiled_code() && | 153 if (callee_method->has_compiled_code() && |
| 153 callee_method->instructions_size(CompLevel_full_optimization) > inline_small_code_size) | 154 callee_method->instructions_size() > inline_small_code_size) |
| 154 return "already compiled into a medium method"; | 155 return "already compiled into a medium method"; |
| 155 } | 156 } |
| 156 if (size > max_inline_size) { | 157 if (size > max_inline_size) { |
| 157 if (max_inline_size > default_max_inline_size) | 158 if (max_inline_size > default_max_inline_size) |
| 158 return "hot method too big"; | 159 return "hot method too big"; |
| 190 wci_result->set_profit(wci_result->profit() * 0.1); | 191 wci_result->set_profit(wci_result->profit() * 0.1); |
| 191 } | 192 } |
| 192 } | 193 } |
| 193 | 194 |
| 194 if (callee_method->has_compiled_code() && | 195 if (callee_method->has_compiled_code() && |
| 195 callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode) { | 196 callee_method->instructions_size() > InlineSmallCode) { |
| 196 wci_result->set_profit(wci_result->profit() * 0.1); | 197 wci_result->set_profit(wci_result->profit() * 0.1); |
| 197 // %%% adjust wci_result->size()? | 198 // %%% adjust wci_result->size()? |
| 198 } | 199 } |
| 199 | 200 |
| 200 return NULL; | 201 return NULL; |
| 214 } | 215 } |
| 215 | 216 |
| 216 // Now perform checks which are heuristic | 217 // Now perform checks which are heuristic |
| 217 | 218 |
| 218 if (callee_method->has_compiled_code() && | 219 if (callee_method->has_compiled_code() && |
| 219 callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode) { | 220 callee_method->instructions_size() > InlineSmallCode) { |
| 220 return "already compiled into a big method"; | 221 return "already compiled into a big method"; |
| 221 } | 222 } |
| 222 | 223 |
| 223 // don't inline exception code unless the top method belongs to an | 224 // don't inline exception code unless the top method belongs to an |
| 224 // exception class | 225 // exception class |
| 232 } | 233 } |
| 233 | 234 |
| 234 if (callee_method->should_not_inline()) { | 235 if (callee_method->should_not_inline()) { |
| 235 return "disallowed by CompilerOracle"; | 236 return "disallowed by CompilerOracle"; |
| 236 } | 237 } |
| 238 | |
| 239 #ifndef PRODUCT | |
| 240 if (ciReplay::should_not_inline(callee_method)) { | |
| 241 return "disallowed by ciReplay"; | |
| 242 } | |
| 243 #endif | |
| 237 | 244 |
| 238 if (UseStringCache) { | 245 if (UseStringCache) { |
| 239 // Do not inline StringCache::profile() method used only at the beginning. | 246 // Do not inline StringCache::profile() method used only at the beginning. |
| 240 if (callee_method->name() == ciSymbol::profile_name() && | 247 if (callee_method->name() == ciSymbol::profile_name() && |
| 241 callee_method->holder()->name() == ciSymbol::java_lang_StringCache()) { | 248 callee_method->holder()->name() == ciSymbol::java_lang_StringCache()) { |
