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