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;
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 _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 int _immediate_oops_patched;
99
100 // compilation helpers
101 void initialize();
102 void build_hir();
103 void emit_lir();
104
105 void emit_code_epilog(LIR_Assembler* assembler);
106 int emit_code_body();
107
108 int compile_java_method();
109 void install_code(int frame_size);
110 void compile_method();
111
112 void generate_exception_handler_table();
113
114 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
115 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
116
117 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
244 }
245 bool profile_inlined_calls() {
246 return profile_calls() && C1ProfileInlinedCalls;
247 }
248 bool profile_checkcasts() {
249 return env()->comp_level() == CompLevel_full_profile &&
250 C1UpdateMethodData && C1ProfileCheckcasts;
251 }
252 bool profile_parameters() {
253 return env()->comp_level() == CompLevel_full_profile &&
254 C1UpdateMethodData && MethodData::profile_parameters();
255 }
256 bool profile_arguments() {
257 return env()->comp_level() == CompLevel_full_profile &&
258 C1UpdateMethodData && MethodData::profile_arguments();
259 }
260 bool profile_return() {
261 return env()->comp_level() == CompLevel_full_profile &&
262 C1UpdateMethodData && MethodData::profile_return();
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/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;
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 _has_monitors; // Fastpath monitors detection for Continuations
86 bool _has_scoped_access; // For shared scope closure
87 bool _install_code;
88 const char* _bailout_msg;
89 CompilationFailureInfo* _first_failure_details; // Details for the first failure happening during compilation
90 bool _oom;
91 ExceptionInfoList* _exception_info_list;
92 ExceptionHandlerTable _exception_handler_table;
93 ImplicitExceptionTable _implicit_exception_table;
94 LinearScan* _allocator;
95 CodeOffsets _offsets;
96 CodeBuffer _code;
97 bool _has_access_indexed;
98 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
99 CompiledEntrySignature _compiled_entry_signature;
100 int _immediate_oops_patched;
101
102 // compilation helpers
103 void initialize();
104 void build_hir();
105 void emit_lir();
106
107 void emit_code_epilog(LIR_Assembler* assembler);
108 int emit_code_body();
109
110 int compile_java_method();
111 void install_code(int frame_size);
112 void compile_method();
113
114 void generate_exception_handler_table();
115
116 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
117 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
118
119 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
246 }
247 bool profile_inlined_calls() {
248 return profile_calls() && C1ProfileInlinedCalls;
249 }
250 bool profile_checkcasts() {
251 return env()->comp_level() == CompLevel_full_profile &&
252 C1UpdateMethodData && C1ProfileCheckcasts;
253 }
254 bool profile_parameters() {
255 return env()->comp_level() == CompLevel_full_profile &&
256 C1UpdateMethodData && MethodData::profile_parameters();
257 }
258 bool profile_arguments() {
259 return env()->comp_level() == CompLevel_full_profile &&
260 C1UpdateMethodData && MethodData::profile_arguments();
261 }
262 bool profile_return() {
263 return env()->comp_level() == CompLevel_full_profile &&
264 C1UpdateMethodData && MethodData::profile_return();
265 }
266 bool profile_array_accesses() {
267 return env()->comp_level() == CompLevel_full_profile &&
268 C1UpdateMethodData;
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:
|