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comparison src/share/vm/c1x/c1x_CodeInstaller.cpp @ 1434:72cfb36c6bb2

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* enabled all jtt tests * added proxy that counts jni calls * honor hotspot stackshadowpages * constant pool caching * monitor enter/exit * arithmetic stubs (frem, drem, ...) * create stack values for debug info * some doc
author Lukas Stadler <lukas.stadler@oracle.com>
date Thu, 30 Sep 2010 17:19:48 -0700
parents efba53f86c4f
children 20a3896518ac
comparison
equal deleted inserted replaced
1433:efba53f86c4f 1434:72cfb36c6bb2
23 */ 23 */
24 24
25 # include "incls/_precompiled.incl" 25 # include "incls/_precompiled.incl"
26 # include "incls/_c1x_CodeInstaller.cpp.incl" 26 # include "incls/_c1x_CodeInstaller.cpp.incl"
27 27
28
28 // TODO this should be handled in a more robust way - not hard coded... 29 // TODO this should be handled in a more robust way - not hard coded...
29 Register CPU_REGS[] = { rax, rbx, rcx, rdx, rsi, rdi, r11, r12, r13, r14 }; 30 Register CPU_REGS[] = { rax, rbx, rcx, rdx, rsi, rdi, r8, r9, r11, r12, r13, r14 };
30 const static int NUM_CPU_REGS = 10; 31 const static int NUM_CPU_REGS = 10;
31 XMMRegister XMM_REGS[] = { xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15 }; 32 XMMRegister XMM_REGS[] = { xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15 };
32 const static int NUM_XMM_REGS = 16; 33 const static int NUM_XMM_REGS = 16;
33 const static int NUM_REGS = NUM_CPU_REGS + NUM_XMM_REGS; 34 const static int NUM_REGS = NUM_CPU_REGS + NUM_XMM_REGS;
34 35
82 83
83 return map; 84 return map;
84 } 85 }
85 86
86 // TODO: finish this - c1x doesn't provide any scope values at the moment 87 // TODO: finish this - c1x doesn't provide any scope values at the moment
87 static ScopeValue* get_hotspot_value(oop value) { 88 static ScopeValue* get_hotspot_value(oop value, int frame_size) {
88 fatal("not implemented"); 89 if (value == CiValue::IllegalValue()) {
90 return new LocationValue(Location::new_stk_loc(Location::invalid, 0));
91 }
92
93 BasicType type = C1XCompiler::kindToBasicType(CiKind::typeChar(CiValue::kind(value)));
89 if (value->is_a(CiRegisterValue::klass())) { 94 if (value->is_a(CiRegisterValue::klass())) {
90 TRACE_C1X_4("register value"); 95 jint number = CiRegister::number(CiRegisterValue::_register(value));
91 IF_TRACE_C1X_4 value->print(); 96
97 if (number < 16) {
98 return new LocationValue(Location::new_reg_loc(Location::normal, as_Register(number)->as_VMReg()));
99 } else {
100 return new LocationValue(Location::new_reg_loc(Location::normal, as_XMMRegister(number - 16)->as_VMReg()));
101 }
92 } else if (value->is_a(CiStackSlot::klass())) { 102 } else if (value->is_a(CiStackSlot::klass())) {
93 TRACE_C1X_4("stack value"); 103 jint index = CiStackSlot::index(value);
94 IF_TRACE_C1X_4 value->print(); 104 if (index >= 0) {
105 return new LocationValue(Location::new_stk_loc(Location::normal, index * HeapWordSize));
106 } else {
107 int frame_size_bytes = frame_size + 2 * HeapWordSize;
108 return new LocationValue(Location::new_stk_loc(Location::normal, -(index * HeapWordSize) + frame_size_bytes));
109 }
110 } else if (value->is_a(CiConstant::klass())){
111 oop obj = CiConstant::object(value);
112 jlong prim = CiConstant::primitive(value);
113 if (type == T_INT || type == T_FLOAT) {
114 return new ConstantIntValue(*(jint*)&prim);
115 } else if (type == T_LONG || type == T_DOUBLE) {
116 return new ConstantLongValue(prim);
117 } else if (type == T_OBJECT) {
118 oop obj = CiConstant::object(value);
119 if (obj == NULL) {
120 return new ConstantOopWriteValue(NULL);
121 } else {
122 obj->print();
123 ShouldNotReachHere();
124 }
125 //return new ConstantOopWriteValue()
126 }
127 tty->print("%i", type);
128 ShouldNotReachHere();
95 } else { 129 } else {
130 value->klass()->print();
96 ShouldNotReachHere(); 131 ShouldNotReachHere();
97 } 132 }
98 } 133 }
99 134
100 // constructor used to create a method 135 // constructor used to create a method
275 record_scope(pc_offset, caller_pos, caller_frame); 310 record_scope(pc_offset, caller_pos, caller_frame);
276 } else { 311 } else {
277 assert(frame == NULL || CiDebugInfo_Frame::caller(frame) == NULL, "unexpected layout - mismatching nesting of Frame and CiCodePos"); 312 assert(frame == NULL || CiDebugInfo_Frame::caller(frame) == NULL, "unexpected layout - mismatching nesting of Frame and CiCodePos");
278 } 313 }
279 314
280 assert(frame == NULL || code_pos == CiDebugInfo_Frame::codePos(frame), "unexpected CiCodePos layout"); 315 if (frame != NULL) {
316 assert(CiCodePos::bci(code_pos) == CiCodePos::bci(CiDebugInfo_Frame::codePos(frame)), "unexpected CiCodePos layout");
317 assert(CiCodePos::method(code_pos) == CiCodePos::method(CiDebugInfo_Frame::codePos(frame)), "unexpected CiCodePos layout");
318 }
281 319
282 oop hotspot_method = CiCodePos::method(code_pos); 320 oop hotspot_method = CiCodePos::method(code_pos);
283 assert(hotspot_method != NULL && hotspot_method->is_a(HotSpotMethodResolved::klass()), "unexpected hotspot method"); 321 assert(hotspot_method != NULL && hotspot_method->is_a(HotSpotMethodResolved::klass()), "unexpected hotspot method");
284 methodOop method = VmIds::get<methodOop>(HotSpotMethodResolved::vmId(hotspot_method)); 322 methodOop method = VmIds::get<methodOop>(HotSpotMethodResolved::vmId(hotspot_method));
285 ciMethod *cimethod = (ciMethod *) _env->get_object(method); 323 ciMethod *cimethod = (ciMethod *) _env->get_object(method);
286 jint bci = CiCodePos::bci(code_pos); 324 jint bci = CiCodePos::bci(code_pos);
325 bool reexecute;
326 if (bci == -1) {
327 reexecute = false;
328 } else {
329 Bytecodes::Code code = Bytecodes::java_code_at(method->bcp_from(bci));
330 reexecute = Interpreter::bytecode_should_reexecute(code);
331 }
332
287 333
288 if (frame != NULL) { 334 if (frame != NULL) {
289 jint local_count = CiDebugInfo_Frame::numLocals(frame); 335 jint local_count = CiDebugInfo_Frame::numLocals(frame);
290 jint expression_count = CiDebugInfo_Frame::numStack(frame); 336 jint expression_count = CiDebugInfo_Frame::numStack(frame);
291 jint monitor_count = CiDebugInfo_Frame::numLocks(frame); 337 jint monitor_count = CiDebugInfo_Frame::numLocks(frame);
292 arrayOop values = (arrayOop) CiDebugInfo_Frame::values(frame); 338 arrayOop values = (arrayOop) CiDebugInfo_Frame::values(frame);
293 339
294 assert(local_count + expression_count + monitor_count == values->length(), "unexpected values length"); 340 assert(local_count + expression_count + monitor_count == values->length(), "unexpected values length");
295 assert(monitor_count == 0, "monitors not supported");
296 341
297 GrowableArray<ScopeValue*>* locals = new GrowableArray<ScopeValue*> (); 342 GrowableArray<ScopeValue*>* locals = new GrowableArray<ScopeValue*> ();
298 GrowableArray<ScopeValue*>* expressions = new GrowableArray<ScopeValue*> (); 343 GrowableArray<ScopeValue*>* expressions = new GrowableArray<ScopeValue*> ();
299 GrowableArray<MonitorValue*>* monitors = new GrowableArray<MonitorValue*> (); 344 GrowableArray<MonitorValue*>* monitors = new GrowableArray<MonitorValue*> ();
300 345
301 for (jint i = 0; i < values->length(); i++) { 346 for (jint i = 0; i < values->length(); i++) {
302 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i]); 347 ScopeValue* value = get_hotspot_value(((oop*) values->base(T_OBJECT))[i], _frame_size);
303 348
304 if (i < local_count) { 349 if (i < local_count) {
305 locals->append(value); 350 locals->append(value);
306 } else if (i < local_count + expression_count) { 351 } else if (i < local_count + expression_count) {
307 expressions->append(value); 352 expressions->append(value);
308 } else { 353 } else {
309 ShouldNotReachHere(); 354 assert(value->is_location(), "invalid monitor location");
310 // monitors->append(value); 355 LocationValue* loc = (LocationValue*)value;
356 LocationValue* obj = new LocationValue(Location::new_stk_loc(Location::oop, loc->location().stack_offset() + HeapWordSize));
357 monitors->append(new MonitorValue(obj, Location::new_stk_loc(Location::normal, loc->location().stack_offset())));
311 } 358 }
312 } 359 }
313 DebugToken* locals_token = _debug_recorder->create_scope_values(locals); 360 DebugToken* locals_token = _debug_recorder->create_scope_values(locals);
314 DebugToken* expressions_token = _debug_recorder->create_scope_values(expressions); 361 DebugToken* expressions_token = _debug_recorder->create_scope_values(expressions);
315 DebugToken* monitors_token = _debug_recorder->create_monitor_values(monitors); 362 DebugToken* monitors_token = _debug_recorder->create_monitor_values(monitors);
316 363
317 _debug_recorder->describe_scope(pc_offset, cimethod, bci, false, false, false, locals_token, expressions_token, monitors_token); 364 _debug_recorder->describe_scope(pc_offset, cimethod, bci, reexecute, false, false, locals_token, expressions_token, monitors_token);
318 } else { 365 } else {
319 _debug_recorder->describe_scope(pc_offset, cimethod, bci, false, false, false, NULL, NULL, NULL); 366 _debug_recorder->describe_scope(pc_offset, cimethod, bci, reexecute, false, false, NULL, NULL, NULL);
320 } 367 }
321 } 368 }
322 369
323 void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site) { 370 void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site) {
324 oop debug_info = CiTargetMethod_Safepoint::debugInfo(site); 371 oop debug_info = CiTargetMethod_Safepoint::debugInfo(site);
375 TRACE_C1X_3("CiRuntimeCall::JavaTimeMillis()"); 422 TRACE_C1X_3("CiRuntimeCall::JavaTimeMillis()");
376 } else if (runtime_call == CiRuntimeCall::JavaTimeNanos()) { 423 } else if (runtime_call == CiRuntimeCall::JavaTimeNanos()) {
377 call->set_destination((address)os::javaTimeNanos); 424 call->set_destination((address)os::javaTimeNanos);
378 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand); 425 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
379 TRACE_C1X_3("CiRuntimeCall::JavaTimeNanos()"); 426 TRACE_C1X_3("CiRuntimeCall::JavaTimeNanos()");
427 } else if (runtime_call == CiRuntimeCall::ArithmeticFrem()) {
428 call->set_destination(Runtime1::entry_for(Runtime1::c1x_arithmetic_frem_id));
429 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
430 TRACE_C1X_3("CiRuntimeCall::ArithmeticFrem()");
431 } else if (runtime_call == CiRuntimeCall::ArithmeticDrem()) {
432 call->set_destination(Runtime1::entry_for(Runtime1::c1x_arithmetic_drem_id));
433 _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
434 TRACE_C1X_3("CiRuntimeCall::ArithmeticDrem()");
380 } else { 435 } else {
381 TRACE_C1X_1("runtime_call not implemented: "); 436 TRACE_C1X_1("runtime_call not implemented: ");
382 IF_TRACE_C1X_1 runtime_call->print(); 437 IF_TRACE_C1X_1 runtime_call->print();
383 } 438 }
384 } else if (global_stub != NULL) { 439 } else if (global_stub != NULL) {