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 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;
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 _has_monitors; // Fastpath monitors detection for Continuations
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 int _immediate_oops_patched;
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; }
236 }
237 bool profile_inlined_calls() {
238 return profile_calls() && C1ProfileInlinedCalls;
239 }
240 bool profile_checkcasts() {
241 return env()->comp_level() == CompLevel_full_profile &&
242 C1UpdateMethodData && C1ProfileCheckcasts;
243 }
244 bool profile_parameters() {
245 return env()->comp_level() == CompLevel_full_profile &&
246 C1UpdateMethodData && MethodData::profile_parameters();
247 }
248 bool profile_arguments() {
249 return env()->comp_level() == CompLevel_full_profile &&
250 C1UpdateMethodData && MethodData::profile_arguments();
251 }
252 bool profile_return() {
253 return env()->comp_level() == CompLevel_full_profile &&
254 C1UpdateMethodData && MethodData::profile_return();
255 }
256
257 // will compilation make optimistic assumptions that might lead to
258 // deoptimization and that the runtime will account for?
259 bool is_optimistic() {
260 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
261 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
262 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
263 }
264
265 ciKlass* cha_exact_type(ciType* type);
266
267 // Dump inlining replay data to the stream.
268 void dump_inline_data(outputStream* out) { /* do nothing now */ }
269
270 // How much stack space would the interpreter need in case of a
271 // deoptimization (worst case)
272 void update_interpreter_frame_size(int size) {
273 if (_interpreter_frame_size < size) {
274 _interpreter_frame_size = size;
275 }
276 }
277
278 int interpreter_frame_size() const {
279 return _interpreter_frame_size;
280 }
281 };
282
283
284 // Macro definitions for unified bailout-support
285 // The methods bailout() and bailed_out() are present in all classes
286 // that might bailout, but forward all calls to Compilation
287 #define BAILOUT(msg) { bailout(msg); return; }
288 #define BAILOUT_(msg, res) { bailout(msg); return res; }
289
290 #define CHECK_BAILOUT() { if (bailed_out()) return; }
291 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
292
293 // BAILOUT check with reset of bound labels
294 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
295 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
296 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
297
298
299 class InstructionMark: public StackObj {
300 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 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;
56 class CFGPrinterOutput;
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 _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 _install_code;
88 const char* _bailout_msg;
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 CompiledEntrySignature _compiled_entry_signature;
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; }
238 }
239 bool profile_inlined_calls() {
240 return profile_calls() && C1ProfileInlinedCalls;
241 }
242 bool profile_checkcasts() {
243 return env()->comp_level() == CompLevel_full_profile &&
244 C1UpdateMethodData && C1ProfileCheckcasts;
245 }
246 bool profile_parameters() {
247 return env()->comp_level() == CompLevel_full_profile &&
248 C1UpdateMethodData && MethodData::profile_parameters();
249 }
250 bool profile_arguments() {
251 return env()->comp_level() == CompLevel_full_profile &&
252 C1UpdateMethodData && MethodData::profile_arguments();
253 }
254 bool profile_return() {
255 return env()->comp_level() == CompLevel_full_profile &&
256 C1UpdateMethodData && MethodData::profile_return();
257 }
258 bool profile_array_accesses() {
259 return env()->comp_level() == CompLevel_full_profile &&
260 C1UpdateMethodData;
261 }
262
263 // will compilation make optimistic assumptions that might lead to
264 // deoptimization and that the runtime will account for?
265 bool is_optimistic() {
266 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
267 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
268 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
269 }
270
271 ciKlass* cha_exact_type(ciType* type);
272
273 // Dump inlining replay data to the stream.
274 void dump_inline_data(outputStream* out) { /* do nothing now */ }
275
276 // How much stack space would the interpreter need in case of a
277 // deoptimization (worst case)
278 void update_interpreter_frame_size(int size) {
279 if (_interpreter_frame_size < size) {
280 _interpreter_frame_size = size;
281 }
282 }
283
284 int interpreter_frame_size() const {
285 return _interpreter_frame_size;
286 }
287
288 const CompiledEntrySignature* compiled_entry_signature() const {
289 return &_compiled_entry_signature;
290 }
291 bool needs_stack_repair() const {
292 return compiled_entry_signature()->c1_needs_stack_repair();
293 }
294 };
295
296
297 // Macro definitions for unified bailout-support
298 // The methods bailout() and bailed_out() are present in all classes
299 // that might bailout, but forward all calls to Compilation
300 #define BAILOUT(msg) { bailout(msg); return; }
301 #define BAILOUT_(msg, res) { bailout(msg); return res; }
302
303 #define CHECK_BAILOUT() { if (bailed_out()) return; }
304 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
305
306 // BAILOUT check with reset of bound labels
307 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
308 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
309 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
310
311
312 class InstructionMark: public StackObj {
313 private:
|