172 // bytecode tracing is only used by the TraceBytecodes
173 static intptr_t trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2) PRODUCT_RETURN0;
174
175 // Platform dependent stuff
176 #include CPU_HEADER(interpreterRT)
177
178 // optional normalization of fingerprints to reduce the number of adapters
179 static uint64_t normalize_fast_native_fingerprint(uint64_t fingerprint);
180
181 // Interpreter's frequency counter overflow
182 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
183
184 // Interpreter profiling support
185 static jint bcp_to_di(Method* method, address cur_bcp);
186 static void profile_method(JavaThread* thread);
187 static void update_mdp_for_ret(JavaThread* thread, int bci);
188 #ifdef ASSERT
189 static void verify_mdp(Method* method, address bcp, address mdp);
190 #endif // ASSERT
191 static MethodCounters* build_method_counters(JavaThread* thread, Method* m);
192 };
193
194
195 class SignatureHandlerLibrary: public AllStatic {
196 public:
197 enum { buffer_size = 1*K }; // the size of the temporary code buffer
198 enum { blob_size = 32*K }; // the size of a handler code blob.
199
200 private:
201 static BufferBlob* _handler_blob; // the current buffer blob containing the generated handlers
202 static address _handler; // next available address within _handler_blob;
203 static GrowableArray<uint64_t>* _fingerprints; // the fingerprint collection
204 static GrowableArray<address>* _handlers; // the corresponding handlers
205 static address _buffer; // the temporary code buffer
206
207 static address set_handler_blob();
208 static void initialize();
209 static address set_handler(CodeBuffer* buffer);
210 static void pd_set_handler(address handler);
211
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172 // bytecode tracing is only used by the TraceBytecodes
173 static intptr_t trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2) PRODUCT_RETURN0;
174
175 // Platform dependent stuff
176 #include CPU_HEADER(interpreterRT)
177
178 // optional normalization of fingerprints to reduce the number of adapters
179 static uint64_t normalize_fast_native_fingerprint(uint64_t fingerprint);
180
181 // Interpreter's frequency counter overflow
182 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
183
184 // Interpreter profiling support
185 static jint bcp_to_di(Method* method, address cur_bcp);
186 static void profile_method(JavaThread* thread);
187 static void update_mdp_for_ret(JavaThread* thread, int bci);
188 #ifdef ASSERT
189 static void verify_mdp(Method* method, address bcp, address mdp);
190 #endif // ASSERT
191 static MethodCounters* build_method_counters(JavaThread* thread, Method* m);
192
193 static void deoptimize_caller_frame_for_vt(JavaThread* thread, Method* callee);
194 };
195
196
197 class SignatureHandlerLibrary: public AllStatic {
198 public:
199 enum { buffer_size = 1*K }; // the size of the temporary code buffer
200 enum { blob_size = 32*K }; // the size of a handler code blob.
201
202 private:
203 static BufferBlob* _handler_blob; // the current buffer blob containing the generated handlers
204 static address _handler; // next available address within _handler_blob;
205 static GrowableArray<uint64_t>* _fingerprints; // the fingerprint collection
206 static GrowableArray<address>* _handlers; // the corresponding handlers
207 static address _buffer; // the temporary code buffer
208
209 static address set_handler_blob();
210 static void initialize();
211 static address set_handler(CodeBuffer* buffer);
212 static void pd_set_handler(address handler);
213
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