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/compilerDefinitions.inline.hpp"
33 #include "compiler/compilerDirectives.hpp"
34 #include "runtime/deoptimization.hpp"
35
36 class CompilationFailureInfo;
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;
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_reserved_stack_access;
83 bool _has_monitors; // Fastpath monitors detection for Continuations
84 bool _has_scoped_access; // For shared scope closure
85 bool _install_code;
86 const char* _bailout_msg;
87 CompilationFailureInfo* _first_failure_details; // Details for the first failure happening during compilation
88 bool _oom;
89 ExceptionInfoList* _exception_info_list;
90 ExceptionHandlerTable _exception_handler_table;
91 ImplicitExceptionTable _implicit_exception_table;
92 LinearScan* _allocator;
93 CodeOffsets _offsets;
94 CodeBuffer _code;
95 bool _has_access_indexed;
96 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
97 int _immediate_oops_patched;
98
99 // compilation helpers
100 void initialize();
101 void build_hir();
102 void emit_lir();
103
104 void emit_code_epilog(LIR_Assembler* assembler);
105 int emit_code_body();
106
107 int compile_java_method();
108 void install_code(int frame_size);
109 void compile_method();
110
111 void generate_exception_handler_table();
112
113 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
114 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
115
116 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
235 }
236 bool profile_inlined_calls() {
237 return profile_calls() && C1ProfileInlinedCalls;
238 }
239 bool profile_checkcasts() {
240 return env()->comp_level() == CompLevel_full_profile &&
241 C1UpdateMethodData && C1ProfileCheckcasts;
242 }
243 bool profile_parameters() {
244 return env()->comp_level() == CompLevel_full_profile &&
245 C1UpdateMethodData && MethodData::profile_parameters();
246 }
247 bool profile_arguments() {
248 return env()->comp_level() == CompLevel_full_profile &&
249 C1UpdateMethodData && MethodData::profile_arguments();
250 }
251 bool profile_return() {
252 return env()->comp_level() == CompLevel_full_profile &&
253 C1UpdateMethodData && MethodData::profile_return();
254 }
255
256 // will compilation make optimistic assumptions that might lead to
257 // deoptimization and that the runtime will account for?
258 bool is_optimistic() {
259 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
260 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
261 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
262 }
263
264 ciKlass* cha_exact_type(ciType* type);
265
266 // Dump inlining replay data to the stream.
267 void dump_inline_data(outputStream* out) { /* do nothing now */ }
268
269 // How much stack space would the interpreter need in case of a
270 // deoptimization (worst case)
271 void update_interpreter_frame_size(int size) {
272 if (_interpreter_frame_size < size) {
273 _interpreter_frame_size = size;
274 }
275 }
276
277 int interpreter_frame_size() const {
278 return _interpreter_frame_size;
279 }
280 };
281
282
283 // Macro definitions for unified bailout-support
284 // The methods bailout() and bailed_out() are present in all classes
285 // that might bailout, but forward all calls to Compilation
286 #define BAILOUT(msg) { bailout(msg); return; }
287 #define BAILOUT_(msg, res) { bailout(msg); return res; }
288
289 #define CHECK_BAILOUT() { if (bailed_out()) return; }
290 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
291
292 // BAILOUT check with reset of bound labels
293 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
294 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
295 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
296
297
298 class InstructionMark: public StackObj {
299 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/compilerDefinitions.inline.hpp"
33 #include "compiler/compilerDirectives.hpp"
34 #include "runtime/deoptimization.hpp"
35 #include "runtime/sharedRuntime.hpp"
36
37 class CompilationFailureInfo;
38 class CompilationResourceObj;
39 class XHandlers;
40 class ExceptionInfo;
41 class DebugInformationRecorder;
42 class FrameMap;
43 class IR;
44 class IRScope;
45 class Instruction;
46 class LinearScan;
47 class OopMap;
48 class LIR_Emitter;
49 class LIR_Assembler;
50 class CodeEmitInfo;
51 class ciEnv;
52 class ciMethod;
53 class ValueStack;
54 class C1_MacroAssembler;
55 class CFGPrinter;
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_reserved_stack_access;
84 bool _has_monitors; // Fastpath monitors detection for Continuations
85 bool _has_scoped_access; // For shared scope closure
86 bool _install_code;
87 const char* _bailout_msg;
88 CompilationFailureInfo* _first_failure_details; // Details for the first failure happening during compilation
89 bool _oom;
90 ExceptionInfoList* _exception_info_list;
91 ExceptionHandlerTable _exception_handler_table;
92 ImplicitExceptionTable _implicit_exception_table;
93 LinearScan* _allocator;
94 CodeOffsets _offsets;
95 CodeBuffer _code;
96 bool _has_access_indexed;
97 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
98 CompiledEntrySignature _compiled_entry_signature;
99 int _immediate_oops_patched;
100
101 // compilation helpers
102 void initialize();
103 void build_hir();
104 void emit_lir();
105
106 void emit_code_epilog(LIR_Assembler* assembler);
107 int emit_code_body();
108
109 int compile_java_method();
110 void install_code(int frame_size);
111 void compile_method();
112
113 void generate_exception_handler_table();
114
115 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
116 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
117
118 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
237 }
238 bool profile_inlined_calls() {
239 return profile_calls() && C1ProfileInlinedCalls;
240 }
241 bool profile_checkcasts() {
242 return env()->comp_level() == CompLevel_full_profile &&
243 C1UpdateMethodData && C1ProfileCheckcasts;
244 }
245 bool profile_parameters() {
246 return env()->comp_level() == CompLevel_full_profile &&
247 C1UpdateMethodData && MethodData::profile_parameters();
248 }
249 bool profile_arguments() {
250 return env()->comp_level() == CompLevel_full_profile &&
251 C1UpdateMethodData && MethodData::profile_arguments();
252 }
253 bool profile_return() {
254 return env()->comp_level() == CompLevel_full_profile &&
255 C1UpdateMethodData && MethodData::profile_return();
256 }
257 bool profile_array_accesses() {
258 return env()->comp_level() == CompLevel_full_profile &&
259 C1UpdateMethodData;
260 }
261
262 // will compilation make optimistic assumptions that might lead to
263 // deoptimization and that the runtime will account for?
264 bool is_optimistic() {
265 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
266 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
267 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
268 }
269
270 ciKlass* cha_exact_type(ciType* type);
271
272 // Dump inlining replay data to the stream.
273 void dump_inline_data(outputStream* out) { /* do nothing now */ }
274
275 // How much stack space would the interpreter need in case of a
276 // deoptimization (worst case)
277 void update_interpreter_frame_size(int size) {
278 if (_interpreter_frame_size < size) {
279 _interpreter_frame_size = size;
280 }
281 }
282
283 int interpreter_frame_size() const {
284 return _interpreter_frame_size;
285 }
286
287 const CompiledEntrySignature* compiled_entry_signature() const {
288 return &_compiled_entry_signature;
289 }
290 bool needs_stack_repair() const {
291 return compiled_entry_signature()->c1_needs_stack_repair();
292 }
293 };
294
295
296 // Macro definitions for unified bailout-support
297 // The methods bailout() and bailed_out() are present in all classes
298 // that might bailout, but forward all calls to Compilation
299 #define BAILOUT(msg) { bailout(msg); return; }
300 #define BAILOUT_(msg, res) { bailout(msg); return res; }
301
302 #define CHECK_BAILOUT() { if (bailed_out()) return; }
303 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
304
305 // BAILOUT check with reset of bound labels
306 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
307 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
308 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
309
310
311 class InstructionMark: public StackObj {
312 private:
|