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 "memory/resourceArea.hpp"
35 #include "runtime/deoptimization.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 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; }
245 }
246 bool profile_inlined_calls() {
247 return profile_calls() && C1ProfileInlinedCalls;
248 }
249 bool profile_checkcasts() {
250 return env()->comp_level() == CompLevel_full_profile &&
251 C1UpdateMethodData && C1ProfileCheckcasts;
252 }
253 bool profile_parameters() {
254 return env()->comp_level() == CompLevel_full_profile &&
255 C1UpdateMethodData && MethodData::profile_parameters();
256 }
257 bool profile_arguments() {
258 return env()->comp_level() == CompLevel_full_profile &&
259 C1UpdateMethodData && MethodData::profile_arguments();
260 }
261 bool profile_return() {
262 return env()->comp_level() == CompLevel_full_profile &&
263 C1UpdateMethodData && MethodData::profile_return();
264 }
265
266 // will compilation make optimistic assumptions that might lead to
267 // deoptimization and that the runtime will account for?
268 bool is_optimistic() {
269 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
270 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
271 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
272 }
273
274 ciKlass* cha_exact_type(ciType* type);
275
276 // Dump inlining replay data to the stream.
277 void dump_inline_data(outputStream* out) { /* do nothing now */ }
278
279 // How much stack space would the interpreter need in case of a
280 // deoptimization (worst case)
281 void update_interpreter_frame_size(int size) {
282 if (_interpreter_frame_size < size) {
283 _interpreter_frame_size = size;
284 }
285 }
286
287 int interpreter_frame_size() const {
288 return _interpreter_frame_size;
289 }
290 };
291
292
293 // Macro definitions for unified bailout-support
294 // The methods bailout() and bailed_out() are present in all classes
295 // that might bailout, but forward all calls to Compilation
296 #define BAILOUT(msg) { bailout(msg); return; }
297 #define BAILOUT_(msg, res) { bailout(msg); return res; }
298
299 #define CHECK_BAILOUT() { if (bailed_out()) return; }
300 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
301
302 // BAILOUT check with reset of bound labels
303 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
304 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
305 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
306
307
308 class InstructionMark: public StackObj {
309 private:
|
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 "memory/resourceArea.hpp"
35 #include "runtime/deoptimization.hpp"
36 #include "runtime/sharedRuntime.hpp"
37
38 class CompilationFailureInfo;
39 class CompilationResourceObj;
40 class XHandlers;
41 class ExceptionInfo;
42 class DebugInformationRecorder;
43 class FrameMap;
44 class IR;
45 class IRScope;
46 class Instruction;
47 class LinearScan;
48 class OopMap;
49 class LIR_Emitter;
50 class LIR_Assembler;
51 class CodeEmitInfo;
52 class ciEnv;
53 class ciMethod;
54 class ValueStack;
55 class C1_MacroAssembler;
56 class CFGPrinter;
80 bool _has_fpu_code;
81 bool _has_unsafe_access;
82 bool _has_irreducible_loops;
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 _has_monitors; // Fastpath monitors detection for Continuations
87 bool _has_scoped_access; // For shared scope closure
88 bool _install_code;
89 const char* _bailout_msg;
90 CompilationFailureInfo* _first_failure_details; // Details for the first failure happening during compilation
91 bool _oom;
92 ExceptionInfoList* _exception_info_list;
93 ExceptionHandlerTable _exception_handler_table;
94 ImplicitExceptionTable _implicit_exception_table;
95 LinearScan* _allocator;
96 CodeOffsets _offsets;
97 CodeBuffer _code;
98 bool _has_access_indexed;
99 int _interpreter_frame_size; // Stack space needed in case of a deoptimization
100 CompiledEntrySignature _compiled_entry_signature;
101 int _immediate_oops_patched;
102
103 // compilation helpers
104 void initialize();
105 void build_hir();
106 void emit_lir();
107
108 void emit_code_epilog(LIR_Assembler* assembler);
109 int emit_code_body();
110
111 int compile_java_method();
112 void install_code(int frame_size);
113 void compile_method();
114
115 void generate_exception_handler_table();
116
117 ExceptionInfoList* exception_info_list() const { return _exception_info_list; }
118 ExceptionHandlerTable* exception_handler_table() { return &_exception_handler_table; }
119
120 void set_allocator(LinearScan* allocator) { _allocator = allocator; }
247 }
248 bool profile_inlined_calls() {
249 return profile_calls() && C1ProfileInlinedCalls;
250 }
251 bool profile_checkcasts() {
252 return env()->comp_level() == CompLevel_full_profile &&
253 C1UpdateMethodData && C1ProfileCheckcasts;
254 }
255 bool profile_parameters() {
256 return env()->comp_level() == CompLevel_full_profile &&
257 C1UpdateMethodData && MethodData::profile_parameters();
258 }
259 bool profile_arguments() {
260 return env()->comp_level() == CompLevel_full_profile &&
261 C1UpdateMethodData && MethodData::profile_arguments();
262 }
263 bool profile_return() {
264 return env()->comp_level() == CompLevel_full_profile &&
265 C1UpdateMethodData && MethodData::profile_return();
266 }
267 bool profile_array_accesses() {
268 return env()->comp_level() == CompLevel_full_profile &&
269 C1UpdateMethodData;
270 }
271
272 // will compilation make optimistic assumptions that might lead to
273 // deoptimization and that the runtime will account for?
274 bool is_optimistic() {
275 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
276 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
277 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
278 }
279
280 ciKlass* cha_exact_type(ciType* type);
281
282 // Dump inlining replay data to the stream.
283 void dump_inline_data(outputStream* out) { /* do nothing now */ }
284
285 // How much stack space would the interpreter need in case of a
286 // deoptimization (worst case)
287 void update_interpreter_frame_size(int size) {
288 if (_interpreter_frame_size < size) {
289 _interpreter_frame_size = size;
290 }
291 }
292
293 int interpreter_frame_size() const {
294 return _interpreter_frame_size;
295 }
296
297 const CompiledEntrySignature* compiled_entry_signature() const {
298 return &_compiled_entry_signature;
299 }
300 bool needs_stack_repair() const {
301 return compiled_entry_signature()->c1_needs_stack_repair();
302 }
303 };
304
305
306 // Macro definitions for unified bailout-support
307 // The methods bailout() and bailed_out() are present in all classes
308 // that might bailout, but forward all calls to Compilation
309 #define BAILOUT(msg) { bailout(msg); return; }
310 #define BAILOUT_(msg, res) { bailout(msg); return res; }
311
312 #define CHECK_BAILOUT() { if (bailed_out()) return; }
313 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
314
315 // BAILOUT check with reset of bound labels
316 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
317 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
318 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
319
320
321 class InstructionMark: public StackObj {
322 private:
|