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;
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 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; }
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
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
288
289 // Macro definitions for unified bailout-support
290 // The methods bailout() and bailed_out() are present in all classes
291 // that might bailout, but forward all calls to Compilation
292 #define BAILOUT(msg) { bailout(msg); return; }
293 #define BAILOUT_(msg, res) { bailout(msg); return res; }
294
295 #define CHECK_BAILOUT() { if (bailed_out()) return; }
296 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
297
298 // BAILOUT check with reset of bound labels
299 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
300 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
301 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
302
303
304 class InstructionMark: public StackObj {
305 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;
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 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; }
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
268 // will compilation make optimistic assumptions that might lead to
269 // deoptimization and that the runtime will account for?
270 bool is_optimistic() {
271 return CompilerConfig::is_c1_only_no_jvmci() && !is_profiling() &&
272 (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
273 method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
274 }
275
276 ciKlass* cha_exact_type(ciType* type);
277
278 // Dump inlining replay data to the stream.
279 void dump_inline_data(outputStream* out) { /* do nothing now */ }
280
281 // How much stack space would the interpreter need in case of a
282 // deoptimization (worst case)
283 void update_interpreter_frame_size(int size) {
284 if (_interpreter_frame_size < size) {
285 _interpreter_frame_size = size;
286 }
287 }
288
289 int interpreter_frame_size() const {
290 return _interpreter_frame_size;
291 }
292
293 const CompiledEntrySignature* compiled_entry_signature() const {
294 return &_compiled_entry_signature;
295 }
296 bool needs_stack_repair() const {
297 return compiled_entry_signature()->c1_needs_stack_repair();
298 }
299 };
300
301
302 // Macro definitions for unified bailout-support
303 // The methods bailout() and bailed_out() are present in all classes
304 // that might bailout, but forward all calls to Compilation
305 #define BAILOUT(msg) { bailout(msg); return; }
306 #define BAILOUT_(msg, res) { bailout(msg); return res; }
307
308 #define CHECK_BAILOUT() { if (bailed_out()) return; }
309 #define CHECK_BAILOUT_(res) { if (bailed_out()) return res; }
310
311 // BAILOUT check with reset of bound labels
312 #define CHECK_BAILOUT1(l1) { if (bailed_out()) { l1.reset(); return; } }
313 #define CHECK_BAILOUT2(l1, l2) { if (bailed_out()) { l1.reset(); l2.reset(); return; } }
314 #define CHECK_BAILOUT3(l1, l2, l3) { if (bailed_out()) { l1.reset(); l2.reset(); l3.reset(); return; } }
315
316
317 class InstructionMark: public StackObj {
318 private:
|