15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
27
28 #include "interpreter/bytecode.hpp"
29 #include "interpreter/linkResolver.hpp"
30 #include "memory/universe.hpp"
31 #include "oops/method.hpp"
32 #include "runtime/frame.inline.hpp"
33 #include "runtime/signature.hpp"
34 #include "runtime/thread.hpp"
35
36 // The InterpreterRuntime is called by the interpreter for everything
37 // that cannot/should not be dealt with in assembly and needs C support.
38
39 class InterpreterRuntime: AllStatic {
40 friend class BytecodeClosure; // for method and bcp
41 friend class PrintingClosure; // for method and bcp
42
43 private:
44 // Helper functions to access current interpreter state
45 static frame last_frame(JavaThread *thread) { return thread->last_frame(); }
46 static Method* method(JavaThread *thread) { return last_frame(thread).interpreter_frame_method(); }
47 static address bcp(JavaThread *thread) { return last_frame(thread).interpreter_frame_bcp(); }
48 static int bci(JavaThread *thread) { return last_frame(thread).interpreter_frame_bci(); }
49 static void set_bcp_and_mdp(address bcp, JavaThread*thread);
50 static Bytecodes::Code code(JavaThread *thread) {
51 // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
52 return Bytecodes::code_at(method(thread), bcp(thread));
53 }
54 static Bytecode bytecode(JavaThread *thread) { return Bytecode(method(thread), bcp(thread)); }
150 ConstantPoolCacheEntry *cp_entry, jvalue *value);
151 static void post_method_entry(JavaThread *thread);
152 static void post_method_exit (JavaThread *thread);
153 static int interpreter_contains(address pc);
154
155 // Native signature handlers
156 static void prepare_native_call(JavaThread* thread, Method* method);
157 static address slow_signature_handler(JavaThread* thread,
158 Method* method,
159 intptr_t* from, intptr_t* to);
160
161 #if defined(IA32) || defined(AMD64) || defined(ARM)
162 // Popframe support (only needed on x86, AMD64 and ARM)
163 static void popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address);
164 #endif
165
166 // bytecode tracing is only used by the TraceBytecodes
167 static intptr_t trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2) PRODUCT_RETURN0;
168
169 // Platform dependent stuff
170 #ifdef TARGET_ARCH_x86
171 # include "interpreterRT_x86.hpp"
172 #endif
173 #ifdef TARGET_ARCH_sparc
174 # include "interpreterRT_sparc.hpp"
175 #endif
176 #ifdef TARGET_ARCH_zero
177 # include "interpreterRT_zero.hpp"
178 #endif
179 #ifdef TARGET_ARCH_arm
180 # include "interpreterRT_arm.hpp"
181 #endif
182 #ifdef TARGET_ARCH_ppc
183 # include "interpreterRT_ppc.hpp"
184 #endif
185 #ifdef TARGET_ARCH_aarch64
186 # include "interpreterRT_aarch64.hpp"
187 #endif
188
189 // optional normalization of fingerprints to reduce the number of adapters
190 static uint64_t normalize_fast_native_fingerprint(uint64_t fingerprint);
191
192 // Interpreter's frequency counter overflow
193 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
194
195 // Interpreter profiling support
196 static jint bcp_to_di(Method* method, address cur_bcp);
197 static void profile_method(JavaThread* thread);
198 static void update_mdp_for_ret(JavaThread* thread, int bci);
199 #ifdef ASSERT
200 static void verify_mdp(Method* method, address bcp, address mdp);
201 #endif // ASSERT
202 static MethodCounters* build_method_counters(JavaThread* thread, Method* m);
203 };
204
205
206 class SignatureHandlerLibrary: public AllStatic {
207 public:
|
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
27
28 #include "interpreter/bytecode.hpp"
29 #include "interpreter/linkResolver.hpp"
30 #include "memory/universe.hpp"
31 #include "oops/method.hpp"
32 #include "runtime/frame.inline.hpp"
33 #include "runtime/signature.hpp"
34 #include "runtime/thread.hpp"
35 #include "utilities/macros.hpp"
36
37 // The InterpreterRuntime is called by the interpreter for everything
38 // that cannot/should not be dealt with in assembly and needs C support.
39
40 class InterpreterRuntime: AllStatic {
41 friend class BytecodeClosure; // for method and bcp
42 friend class PrintingClosure; // for method and bcp
43
44 private:
45 // Helper functions to access current interpreter state
46 static frame last_frame(JavaThread *thread) { return thread->last_frame(); }
47 static Method* method(JavaThread *thread) { return last_frame(thread).interpreter_frame_method(); }
48 static address bcp(JavaThread *thread) { return last_frame(thread).interpreter_frame_bcp(); }
49 static int bci(JavaThread *thread) { return last_frame(thread).interpreter_frame_bci(); }
50 static void set_bcp_and_mdp(address bcp, JavaThread*thread);
51 static Bytecodes::Code code(JavaThread *thread) {
52 // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
53 return Bytecodes::code_at(method(thread), bcp(thread));
54 }
55 static Bytecode bytecode(JavaThread *thread) { return Bytecode(method(thread), bcp(thread)); }
151 ConstantPoolCacheEntry *cp_entry, jvalue *value);
152 static void post_method_entry(JavaThread *thread);
153 static void post_method_exit (JavaThread *thread);
154 static int interpreter_contains(address pc);
155
156 // Native signature handlers
157 static void prepare_native_call(JavaThread* thread, Method* method);
158 static address slow_signature_handler(JavaThread* thread,
159 Method* method,
160 intptr_t* from, intptr_t* to);
161
162 #if defined(IA32) || defined(AMD64) || defined(ARM)
163 // Popframe support (only needed on x86, AMD64 and ARM)
164 static void popframe_move_outgoing_args(JavaThread* thread, void* src_address, void* dest_address);
165 #endif
166
167 // bytecode tracing is only used by the TraceBytecodes
168 static intptr_t trace_bytecode(JavaThread* thread, intptr_t preserve_this_value, intptr_t tos, intptr_t tos2) PRODUCT_RETURN0;
169
170 // Platform dependent stuff
171 #include CPU_HEADER(interpreterRT)
172
173 // optional normalization of fingerprints to reduce the number of adapters
174 static uint64_t normalize_fast_native_fingerprint(uint64_t fingerprint);
175
176 // Interpreter's frequency counter overflow
177 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
178
179 // Interpreter profiling support
180 static jint bcp_to_di(Method* method, address cur_bcp);
181 static void profile_method(JavaThread* thread);
182 static void update_mdp_for_ret(JavaThread* thread, int bci);
183 #ifdef ASSERT
184 static void verify_mdp(Method* method, address bcp, address mdp);
185 #endif // ASSERT
186 static MethodCounters* build_method_counters(JavaThread* thread, Method* m);
187 };
188
189
190 class SignatureHandlerLibrary: public AllStatic {
191 public:
|