13 * accompanied this code).
14 *
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_TEMPLATEINTERPRETERGENERATOR_HPP
26 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
27
28 // This file contains the platform-independent parts
29 // of the template interpreter generator.
30
31 #ifndef CC_INTERP
32
33 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
34 protected:
35
36 // entry points for shared code sequence
37 address _unimplemented_bytecode;
38 address _illegal_bytecode_sequence;
39
40 // shared code sequences
41 // Converter for native abi result to tosca result
42 address generate_result_handler_for(BasicType type);
43 address generate_slow_signature_handler();
44 address generate_error_exit(const char* msg);
45 address generate_StackOverflowError_handler();
46 address generate_exception_handler(const char* name, const char* message) {
47 return generate_exception_handler_common(name, message, false);
48 }
49 address generate_klass_exception_handler(const char* name) {
50 return generate_exception_handler_common(name, NULL, true);
51 }
52 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
53 address generate_ClassCastException_handler();
54 address generate_ArrayIndexOutOfBounds_handler(const char* name);
55 address generate_continuation_for(TosState state);
56 address generate_return_entry_for(TosState state, int step, size_t index_size);
57 address generate_earlyret_entry_for(TosState state);
58 address generate_deopt_entry_for(TosState state, int step);
59 address generate_safept_entry_for(TosState state, address runtime_entry);
60 void generate_throw_exception();
61
62 void lock_method();
63
64 void bang_stack_shadow_pages(bool native_call);
65
66 // Instruction generation
67 void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
68 void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& qep, address& vep);
69 void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& qep, address& vep);
70 void set_wide_entry_point (Template* t, address& wep);
71
72 void set_entry_points(Bytecodes::Code code);
73 void set_unimplemented(int i);
74 void set_entry_points_for_all_bytes();
75 void set_safepoints_for_all_bytes();
76
77 // Helpers for generate_and_dispatch
78 address generate_trace_code(TosState state) PRODUCT_RETURN0;
79 void count_bytecode() PRODUCT_RETURN;
80 void histogram_bytecode(Template* t) PRODUCT_RETURN;
81 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN;
82 void trace_bytecode(Template* t) PRODUCT_RETURN;
83 void stop_interpreter_at() PRODUCT_RETURN;
84
85 void generate_all();
86
87 // entry point generator
88 address generate_method_entry(AbstractInterpreter::MethodKind kind);
89
90 address generate_normal_entry(bool synchronized);
91 address generate_native_entry(bool synchronized);
92 address generate_abstract_entry(void);
93 address generate_math_entry(AbstractInterpreter::MethodKind kind);
94 address generate_Reference_get_entry();
95 address generate_CRC32_update_entry();
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13 * accompanied this code).
14 *
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_TEMPLATEINTERPRETERGENERATOR_HPP
26 #define SHARE_VM_INTERPRETER_TEMPLATEINTERPRETERGENERATOR_HPP
27
28 // This file contains the platform-independent parts
29 // of the template interpreter generator.
30
31 #ifndef CC_INTERP
32
33 class BCSetTemplate;
34
35 class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
36 friend BCSetTemplate;
37 protected:
38
39 // entry points for shared code sequence
40 address _unimplemented_bytecode;
41 address _illegal_bytecode_sequence;
42
43 // shared code sequences
44 // Converter for native abi result to tosca result
45 address generate_result_handler_for(BasicType type);
46 address generate_slow_signature_handler();
47 address generate_error_exit(const char* msg);
48 address generate_StackOverflowError_handler();
49 address generate_exception_handler(const char* name, const char* message) {
50 return generate_exception_handler_common(name, message, false);
51 }
52 address generate_klass_exception_handler(const char* name) {
53 return generate_exception_handler_common(name, NULL, true);
54 }
55 address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
56 address generate_ClassCastException_handler();
57 address generate_ArrayIndexOutOfBounds_handler(const char* name);
58 address generate_continuation_for(TosState state);
59 address generate_return_entry_for(TosState state, int step, size_t index_size);
60 address generate_earlyret_entry_for(TosState state);
61 address generate_deopt_entry_for(TosState state, int step);
62 address generate_safept_entry_for(TosState state, address runtime_entry);
63 void generate_throw_exception();
64
65 void lock_method();
66
67 void bang_stack_shadow_pages(bool native_call);
68
69 // Instruction generation
70 void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
71 void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& qep, address& vep);
72 void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& qep, address& vep);
73 void set_wide_entry_point (Template* t, address& wep);
74 void set_noTosCa_entry_point(Template* t, address* ep);
75
76 void set_entry_points(Bytecodes::Code code);
77 void set_unimplemented(int i);
78 void set_entry_points_for_all_bytes();
79 void set_safepoints_for_all_bytes();
80 void set_entry_points_for_all_BCSets();
81 void set_entry_points_for_BCSet(BCSetTemplate* bcset_template);
82
83 // Helpers for generate_and_dispatch
84 address generate_trace_code(TosState state) PRODUCT_RETURN0;
85 void count_bytecode() PRODUCT_RETURN;
86 void histogram_bytecode(Template* t) PRODUCT_RETURN;
87 void histogram_bytecode_pair(Template* t) PRODUCT_RETURN;
88 void trace_bytecode(Template* t) PRODUCT_RETURN;
89 void stop_interpreter_at() PRODUCT_RETURN;
90
91 void generate_all();
92
93 // entry point generator
94 address generate_method_entry(AbstractInterpreter::MethodKind kind);
95
96 address generate_normal_entry(bool synchronized);
97 address generate_native_entry(bool synchronized);
98 address generate_abstract_entry(void);
99 address generate_math_entry(AbstractInterpreter::MethodKind kind);
100 address generate_Reference_get_entry();
101 address generate_CRC32_update_entry();
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