Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/prims/whitebox.cpp
src/share/vm/prims/whitebox.cpp
- changeset 9703
- 2fdf635bcf28
- parent 9637
- eef07cd490d4
- parent 9690
- 61d955db2a5b
- child 9931
- fd44df5e3bc3
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| 9647:42d198677884 | 9703:2fdf635bcf28 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 24 | 24 |
| 25 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
| 26 | 26 |
| 27 #include "memory/metadataFactory.hpp" | 27 #include "memory/metadataFactory.hpp" |
| 28 #include "memory/metaspaceShared.hpp" | 28 #include "memory/metaspaceShared.hpp" |
| 29 #include "memory/iterator.hpp" | |
| 29 #include "memory/universe.hpp" | 30 #include "memory/universe.hpp" |
| 30 #include "oops/oop.inline.hpp" | 31 #include "oops/oop.inline.hpp" |
| 31 | 32 |
| 32 #include "classfile/symbolTable.hpp" | 33 #include "classfile/symbolTable.hpp" |
| 33 #include "classfile/classLoaderData.hpp" | 34 #include "classfile/classLoaderData.hpp" |
| 581 VM_WhiteBoxOperation() { } | 582 VM_WhiteBoxOperation() { } |
| 582 VMOp_Type type() const { return VMOp_WhiteBoxOperation; } | 583 VMOp_Type type() const { return VMOp_WhiteBoxOperation; } |
| 583 bool allow_nested_vm_operations() const { return true; } | 584 bool allow_nested_vm_operations() const { return true; } |
| 584 }; | 585 }; |
| 585 | 586 |
| 586 class AlwaysFalseClosure : public BoolObjectClosure { | |
| 587 public: | |
| 588 bool do_object_b(oop p) { return false; } | |
| 589 }; | |
| 590 | |
| 591 static AlwaysFalseClosure always_false; | 587 static AlwaysFalseClosure always_false; |
| 592 | 588 |
| 593 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation { | 589 class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation { |
| 594 public: | 590 public: |
| 595 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { } | 591 VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { } |
| 633 mcs->set_rate(0.0F); | 629 mcs->set_rate(0.0F); |
| 634 mh->set_prev_event_count(0); | 630 mh->set_prev_event_count(0); |
| 635 mh->set_prev_time(0); | 631 mh->set_prev_time(0); |
| 636 #endif | 632 #endif |
| 637 } | 633 } |
| 634 WB_END | |
| 635 | |
| 636 WB_ENTRY(void, WB_MarkMethodProfiled(JNIEnv* env, jobject o, jobject method)) | |
| 637 jmethodID jmid = reflected_method_to_jmid(thread, env, method); | |
| 638 CHECK_JNI_EXCEPTION(env); | |
| 639 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid)); | |
| 640 | |
| 641 MethodData* mdo = mh->method_data(); | |
| 642 if (mdo == NULL) { | |
| 643 Method::build_interpreter_method_data(mh, CHECK_AND_CLEAR); | |
| 644 mdo = mh->method_data(); | |
| 645 } | |
| 646 mdo->init(); | |
| 647 InvocationCounter* icnt = mdo->invocation_counter(); | |
| 648 InvocationCounter* bcnt = mdo->backedge_counter(); | |
| 649 // set i-counter according to AdvancedThresholdPolicy::is_method_profiled | |
| 650 // because SimpleThresholdPolicy::call_predicate_helper uses > in jdk8u, that's why we need to plus one. | |
| 651 icnt->set(InvocationCounter::wait_for_compile, Tier4MinInvocationThreshold + 1); | |
| 652 bcnt->set(InvocationCounter::wait_for_compile, Tier4CompileThreshold + 1); | |
| 638 WB_END | 653 WB_END |
| 639 | 654 |
| 640 template <typename T> | 655 template <typename T> |
| 641 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) { | 656 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) { |
| 642 if (name == NULL) { | 657 if (name == NULL) { |
| 850 int insts_size = code->insts_size(); | 865 int insts_size = code->insts_size(); |
| 851 | 866 |
| 852 ThreadToNativeFromVM ttn(thread); | 867 ThreadToNativeFromVM ttn(thread); |
| 853 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string()); | 868 jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string()); |
| 854 CHECK_JNI_EXCEPTION_(env, NULL); | 869 CHECK_JNI_EXCEPTION_(env, NULL); |
| 855 result = env->NewObjectArray(2, clazz, NULL); | 870 result = env->NewObjectArray(3, clazz, NULL); |
| 856 if (result == NULL) { | 871 if (result == NULL) { |
| 857 return result; | 872 return result; |
| 858 } | 873 } |
| 859 | 874 |
| 860 jobject obj = integerBox(thread, env, code->comp_level()); | 875 jobject level = integerBox(thread, env, code->comp_level()); |
| 861 CHECK_JNI_EXCEPTION_(env, NULL); | 876 CHECK_JNI_EXCEPTION_(env, NULL); |
| 862 env->SetObjectArrayElement(result, 0, obj); | 877 env->SetObjectArrayElement(result, 0, level); |
| 878 | |
| 879 jobject id = integerBox(thread, env, code->compile_id()); | |
| 880 CHECK_JNI_EXCEPTION_(env, NULL); | |
| 881 env->SetObjectArrayElement(result, 1, id); | |
| 863 | 882 |
| 864 jbyteArray insts = env->NewByteArray(insts_size); | 883 jbyteArray insts = env->NewByteArray(insts_size); |
| 865 CHECK_JNI_EXCEPTION_(env, NULL); | 884 CHECK_JNI_EXCEPTION_(env, NULL); |
| 866 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin()); | 885 env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin()); |
| 867 env->SetObjectArrayElement(result, 1, insts); | 886 env->SetObjectArrayElement(result, 2, insts); |
| 868 | 887 |
| 869 return result; | 888 return result; |
| 870 WB_END | 889 WB_END |
| 871 | 890 |
| 872 | 891 |
| 1121 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod}, | 1140 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod}, |
| 1122 {CC"enqueueMethodForCompilation", | 1141 {CC"enqueueMethodForCompilation", |
| 1123 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation}, | 1142 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation}, |
| 1124 {CC"clearMethodState", | 1143 {CC"clearMethodState", |
| 1125 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, | 1144 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, |
| 1145 {CC"markMethodProfiled", | |
| 1146 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_MarkMethodProfiled}, | |
| 1126 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag}, | 1147 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag}, |
| 1127 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag}, | 1148 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag}, |
| 1128 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag}, | 1149 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag}, |
| 1129 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag}, | 1150 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag}, |
| 1130 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag}, | 1151 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag}, |
