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comparison src/share/vm/c1x/c1x_VMEntries.cpp @ 2061:c0b1d6a44a02

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Implemented fast inline array allocation.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Sat, 22 Jan 2011 14:37:43 +0100
parents 40bcc41390e4
children 9569fdf936ff
comparison
equal deleted inserted replaced
2060:40bcc41390e4 2061:c0b1d6a44a02
132 // class D extends B { } 132 // class D extends B { }
133 // Would lead to identify C.foo() as the unique concrete method for I.foo() without seeing A.foo(). 133 // Would lead to identify C.foo() as the unique concrete method for I.foo() without seeing A.foo().
134 return false; 134 return false;
135 } 135 }
136 klassOop klass = (klassOop)cimethod->holder()->get_oop(); 136 klassOop klass = (klassOop)cimethod->holder()->get_oop();
137 methodOop method = (methodOop)cimethod->get_oop(); 137 methodHandle method((methodOop)cimethod->get_oop());
138 methodOop unique_concrete = NULL; 138 methodHandle unique_concrete;
139 { 139 {
140 ResourceMark rm;
140 MutexLocker locker(Compile_lock); 141 MutexLocker locker(Compile_lock);
141 unique_concrete = Dependencies::find_unique_concrete_method(klass, method); 142 unique_concrete = methodHandle(Dependencies::find_unique_concrete_method(klass, method()));
142 } 143 }
143 if (unique_concrete == NULL) { 144 if (unique_concrete.is_null()) {
144 return NULL; 145 return NULL;
145 } 146 }
146 147
147 Handle name = VmIds::toString<Handle>(unique_concrete->name(), CHECK_NULL); 148 Handle name = VmIds::toString<Handle>(unique_concrete->name(), CHECK_NULL);
148 oop method_resolved = VMExits::createRiMethodResolved(VmIds::add<methodOop>(unique_concrete), name, CHECK_NULL); 149 oop method_resolved = VMExits::createRiMethodResolved(VmIds::add<methodOop>(unique_concrete()), name, CHECK_NULL);
149 return JNIHandles::make_local(THREAD, method_resolved); 150 return JNIHandles::make_local(THREAD, method_resolved);
150 } 151 }
151 152
152 // public RiType RiSignature_lookupType(String returnType, HotSpotTypeResolved accessingClass); 153 // public RiType RiSignature_lookupType(String returnType, HotSpotTypeResolved accessingClass);
153 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType(JNIEnv *env, jobject, jstring jname, jobject accessingClass) { 154 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType(JNIEnv *env, jobject, jstring jname, jobject accessingClass) {
506 #else 507 #else
507 set_boolean(env, config, "windowsOs", false); 508 set_boolean(env, config, "windowsOs", false);
508 #endif 509 #endif
509 set_boolean(env, config, "verifyPointers", VerifyOops); 510 set_boolean(env, config, "verifyPointers", VerifyOops);
510 set_boolean(env, config, "useFastLocking", UseFastLocking); 511 set_boolean(env, config, "useFastLocking", UseFastLocking);
512 set_boolean(env, config, "useFastNewObjectArray", UseFastNewObjectArray);
513 set_boolean(env, config, "useFastNewTypeArray", UseFastNewTypeArray);
511 set_int(env, config, "codeEntryAlignment", CodeEntryAlignment); 514 set_int(env, config, "codeEntryAlignment", CodeEntryAlignment);
512 set_int(env, config, "vmPageSize", os::vm_page_size()); 515 set_int(env, config, "vmPageSize", os::vm_page_size());
513 set_int(env, config, "stackShadowPages", StackShadowPages); 516 set_int(env, config, "stackShadowPages", StackShadowPages);
514 set_int(env, config, "hubOffset", oopDesc::klass_offset_in_bytes()); 517 set_int(env, config, "hubOffset", oopDesc::klass_offset_in_bytes());
515 set_int(env, config, "arrayLengthOffset", arrayOopDesc::length_offset_in_bytes()); 518 set_int(env, config, "arrayLengthOffset", arrayOopDesc::length_offset_in_bytes());
595 CodeInstaller installer(JNIHandles::resolve(targetMethod), id); 598 CodeInstaller installer(JNIHandles::resolve(targetMethod), id);
596 return id; 599 return id;
597 } 600 }
598 601
599 // public void recordBailout(String reason); 602 // public void recordBailout(String reason);
600 JNIEXPORT void JNICALL Java_com_sun_hotspot_c1x_VMEntries_recordBailout(JNIEnv *jniEnv, jobject) { 603 JNIEXPORT void JNICALL Java_com_sun_hotspot_c1x_VMEntries_recordBailout(JNIEnv *jniEnv, jobject message) {
601 if (C1XBailoutIsFatal) fatal("Bailout in C1X"); 604 if (C1XBailoutIsFatal) {
605 Handle msg = JNIHandles::resolve(message);
606 if (msg.is_null()) {
607 java_lang_String::print(msg, tty);
608 }
609 fatal("Bailout in C1X");
610 }
602 } 611 }
603 612
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605 614
606 615