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_C1_C1_COMPILATION_HPP
26 #define SHARE_C1_C1_COMPILATION_HPP
27
28 #include "ci/ciEnv.hpp"
29 #include "ci/ciMethodData.hpp"
30 #include "code/exceptionHandlerTable.hpp"
31 #include "compiler/compiler_globals.hpp"
32 #include "compiler/compilerDirectives.hpp"
33 #include "memory/resourceArea.hpp"
34 #include "runtime/deoptimization.hpp"
35
36 class CompilationResourceObj;
37 class XHandlers;
38 class ExceptionInfo;
39 class DebugInformationRecorder;
40 class FrameMap;
41 class IR;
42 class IRScope;
43 class Instruction;
44 class LinearScan;
45 class OopMap;
46 class LIR_Emitter;
47 class LIR_Assembler;
48 class CodeEmitInfo;
49 class ciEnv;
50 class ciMethod;
51 class ValueStack;
52 class LIR_OprDesc;
53 class C1_MacroAssembler;
54 class CFGPrinter;
75 IR* _hir;
76 int _max_spills;
77 FrameMap* _frame_map;
78 C1_MacroAssembler* _masm;
79 bool _has_exception_handlers;
80 bool _has_fpu_code;
81 bool _has_unsafe_access;
82 bool _would_profile;
83 bool _has_method_handle_invokes; // True if this method has MethodHandle invokes.
84 bool _has_reserved_stack_access;
85 bool _install_code;
86 const char* _bailout_msg;
87 ExceptionInfoList* _exception_info_list;
88 ExceptionHandlerTable _exception_handler_table;
89 ImplicitExceptionTable _implicit_exception_table;
90 LinearScan* _allocator;
91 CodeOffsets _offsets;
92 CodeBuffer _code;
93 bool _has_access_indexed;
94 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
95
96 // compilation helpers
97 void initialize();
98 void build_hir();
99 void emit_lir();
100
101 void emit_code_epilog(LIR_Assembler* assembler);
102 int emit_code_body();
103
104 int compile_java_method();
105 void install_code(int frame_size);
106 void compile_method();
107
108 void generate_exception_handler_table();
109
110 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
111 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
112
113 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
114
240 }
241 bool profile_inlined_calls() {
242 return profile_calls() && C1ProfileInlinedCalls;
243 }
244 bool profile_checkcasts() {
245 return env()->comp_level() == CompLevel_full_profile &&
246 C1UpdateMethodData && C1ProfileCheckcasts;
247 }
248 bool profile_parameters() {
249 return env()->comp_level() == CompLevel_full_profile &&
250 C1UpdateMethodData && MethodData::profile_parameters();
251 }
252 bool profile_arguments() {
253 return env()->comp_level() == CompLevel_full_profile &&
254 C1UpdateMethodData && MethodData::profile_arguments();
255 }
256 bool profile_return() {
257 return env()->comp_level() == CompLevel_full_profile &&
258 C1UpdateMethodData && MethodData::profile_return();
259 }
260 bool age_code() const {
261 return _method->profile_aging();
262 }
263
264 // will compilation make optimistic assumptions that might lead to
265 // deoptimization and that the runtime will account for?
266 bool is_optimistic() {
267 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
268 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
269 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
270 }
271
272 ciKlass* cha_exact_type(ciType* type);
273
274 // Dump inlining replay data to the stream.
275 void dump_inline_data(outputStream* out) { /* do nothing now */ }
276
277 // How much stack space would the interpreter need in case of a
278 // deoptimization (worst case)
279 void update_interpreter_frame_size(int size) {
280 if (_interpreter_frame_size < size) {
281 _interpreter_frame_size = size;
282 }
283 }
284
285 int interpreter_frame_size() const {
286 return _interpreter_frame_size;
287 }
288 };
289
290
291 // Macro definitions for unified bailout-support
292 // The methods bailout() and bailed_out() are present in all classes
293 // that might bailout, but forward all calls to Compilation
294 #define BAILOUT(msg) { bailout(msg); return; }
295 #define BAILOUT_(msg, res) { bailout(msg); return res; }
296
297 #define CHECK_BAILOUT() { if (bailed_out()) return; }
298 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
299
300 // BAILOUT check with reset of bound labels
301 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
302 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
303 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
304
305
306 class InstructionMark: public StackObj {
307 private:
|
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_C1_C1_COMPILATION_HPP
26 #define SHARE_C1_C1_COMPILATION_HPP
27
28 #include "ci/ciEnv.hpp"
29 #include "ci/ciMethodData.hpp"
30 #include "code/exceptionHandlerTable.hpp"
31 #include "compiler/compiler_globals.hpp"
32 #include "compiler/compilerDirectives.hpp"
33 #include "memory/resourceArea.hpp"
34 #include "runtime/deoptimization.hpp"
35 #include "runtime/sharedRuntime.hpp"
36
37 class CompilationResourceObj;
38 class XHandlers;
39 class ExceptionInfo;
40 class DebugInformationRecorder;
41 class FrameMap;
42 class IR;
43 class IRScope;
44 class Instruction;
45 class LinearScan;
46 class OopMap;
47 class LIR_Emitter;
48 class LIR_Assembler;
49 class CodeEmitInfo;
50 class ciEnv;
51 class ciMethod;
52 class ValueStack;
53 class LIR_OprDesc;
54 class C1_MacroAssembler;
55 class CFGPrinter;
76 IR* _hir;
77 int _max_spills;
78 FrameMap* _frame_map;
79 C1_MacroAssembler* _masm;
80 bool _has_exception_handlers;
81 bool _has_fpu_code;
82 bool _has_unsafe_access;
83 bool _would_profile;
84 bool _has_method_handle_invokes; // True if this method has MethodHandle invokes.
85 bool _has_reserved_stack_access;
86 bool _install_code;
87 const char* _bailout_msg;
88 ExceptionInfoList* _exception_info_list;
89 ExceptionHandlerTable _exception_handler_table;
90 ImplicitExceptionTable _implicit_exception_table;
91 LinearScan* _allocator;
92 CodeOffsets _offsets;
93 CodeBuffer _code;
94 bool _has_access_indexed;
95 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
96 CompiledEntrySignature _compiled_entry_signature;
97
98 // compilation helpers
99 void initialize();
100 void build_hir();
101 void emit_lir();
102
103 void emit_code_epilog(LIR_Assembler* assembler);
104 int emit_code_body();
105
106 int compile_java_method();
107 void install_code(int frame_size);
108 void compile_method();
109
110 void generate_exception_handler_table();
111
112 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
113 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
114
115 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
116
242 }
243 bool profile_inlined_calls() {
244 return profile_calls() && C1ProfileInlinedCalls;
245 }
246 bool profile_checkcasts() {
247 return env()->comp_level() == CompLevel_full_profile &&
248 C1UpdateMethodData && C1ProfileCheckcasts;
249 }
250 bool profile_parameters() {
251 return env()->comp_level() == CompLevel_full_profile &&
252 C1UpdateMethodData && MethodData::profile_parameters();
253 }
254 bool profile_arguments() {
255 return env()->comp_level() == CompLevel_full_profile &&
256 C1UpdateMethodData && MethodData::profile_arguments();
257 }
258 bool profile_return() {
259 return env()->comp_level() == CompLevel_full_profile &&
260 C1UpdateMethodData && MethodData::profile_return();
261 }
262 bool profile_array_accesses() {
263 return env()->comp_level() == CompLevel_full_profile &&
264 C1UpdateMethodData;
265 }
266 bool age_code() const {
267 return _method->profile_aging();
268 }
269
270 // will compilation make optimistic assumptions that might lead to
271 // deoptimization and that the runtime will account for?
272 bool is_optimistic() {
273 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
274 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
275 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
276 }
277
278 ciKlass* cha_exact_type(ciType* type);
279
280 // Dump inlining replay data to the stream.
281 void dump_inline_data(outputStream* out) { /* do nothing now */ }
282
283 // How much stack space would the interpreter need in case of a
284 // deoptimization (worst case)
285 void update_interpreter_frame_size(int size) {
286 if (_interpreter_frame_size < size) {
287 _interpreter_frame_size = size;
288 }
289 }
290
291 int interpreter_frame_size() const {
292 return _interpreter_frame_size;
293 }
294
295 const CompiledEntrySignature* compiled_entry_signature() const {
296 return &_compiled_entry_signature;
297 }
298 bool needs_stack_repair() const {
299 return compiled_entry_signature()->c1_needs_stack_repair();
300 }
301 };
302
303
304 // Macro definitions for unified bailout-support
305 // The methods bailout() and bailed_out() are present in all classes
306 // that might bailout, but forward all calls to Compilation
307 #define BAILOUT(msg) { bailout(msg); return; }
308 #define BAILOUT_(msg, res) { bailout(msg); return res; }
309
310 #define CHECK_BAILOUT() { if (bailed_out()) return; }
311 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
312
313 // BAILOUT check with reset of bound labels
314 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
315 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
316 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
317
318
319 class InstructionMark: public StackObj {
320 private:
|