Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/prims/whitebox.cpp
src/share/vm/prims/whitebox.cpp
- changeset 6992
- 2c6ef90f030a
- parent 6963
- 0c48231c5c84
- child 7050
- 6701abbc4441
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replaced
| 6991:882004b9e7e1 | 6992:2c6ef90f030a |
|---|---|
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "precompiled.hpp" | 25 #include "precompiled.hpp" |
| 26 | 26 |
| 27 #include "memory/metadataFactory.hpp" | |
| 27 #include "memory/universe.hpp" | 28 #include "memory/universe.hpp" |
| 28 #include "oops/oop.inline.hpp" | 29 #include "oops/oop.inline.hpp" |
| 29 | 30 |
| 30 #include "classfile/symbolTable.hpp" | 31 #include "classfile/symbolTable.hpp" |
| 31 #include "classfile/classLoaderData.hpp" | 32 #include "classfile/classLoaderData.hpp" |
| 34 #include "prims/wbtestmethods/parserTests.hpp" | 35 #include "prims/wbtestmethods/parserTests.hpp" |
| 35 | 36 |
| 36 #include "runtime/arguments.hpp" | 37 #include "runtime/arguments.hpp" |
| 37 #include "runtime/interfaceSupport.hpp" | 38 #include "runtime/interfaceSupport.hpp" |
| 38 #include "runtime/os.hpp" | 39 #include "runtime/os.hpp" |
| 40 #include "utilities/array.hpp" | |
| 39 #include "utilities/debug.hpp" | 41 #include "utilities/debug.hpp" |
| 40 #include "utilities/macros.hpp" | 42 #include "utilities/macros.hpp" |
| 41 #include "utilities/exceptions.hpp" | 43 #include "utilities/exceptions.hpp" |
| 42 | 44 |
| 43 #if INCLUDE_ALL_GCS | 45 #if INCLUDE_ALL_GCS |
| 722 env->SetObjectArrayElement(result, 1, insts); | 724 env->SetObjectArrayElement(result, 1, insts); |
| 723 | 725 |
| 724 return result; | 726 return result; |
| 725 WB_END | 727 WB_END |
| 726 | 728 |
| 729 | |
| 730 int WhiteBox::array_bytes_to_length(size_t bytes) { | |
| 731 return Array<u1>::bytes_to_length(bytes); | |
| 732 } | |
| 733 | |
| 734 WB_ENTRY(jlong, WB_AllocateMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong size)) | |
| 735 if (size < 0) { | |
| 736 THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), | |
| 737 err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size)); | |
| 738 } | |
| 739 | |
| 740 oop class_loader_oop = JNIHandles::resolve(class_loader); | |
| 741 ClassLoaderData* cld = class_loader_oop != NULL | |
| 742 ? java_lang_ClassLoader::loader_data(class_loader_oop) | |
| 743 : ClassLoaderData::the_null_class_loader_data(); | |
| 744 | |
| 745 void* metadata = MetadataFactory::new_writeable_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread); | |
| 746 | |
| 747 return (jlong)(uintptr_t)metadata; | |
| 748 WB_END | |
| 749 | |
| 750 WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size)) | |
| 751 oop class_loader_oop = JNIHandles::resolve(class_loader); | |
| 752 ClassLoaderData* cld = class_loader_oop != NULL | |
| 753 ? java_lang_ClassLoader::loader_data(class_loader_oop) | |
| 754 : ClassLoaderData::the_null_class_loader_data(); | |
| 755 | |
| 756 MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr); | |
| 757 WB_END | |
| 727 | 758 |
| 728 //Some convenience methods to deal with objects from java | 759 //Some convenience methods to deal with objects from java |
| 729 int WhiteBox::offset_for_field(const char* field_name, oop object, | 760 int WhiteBox::offset_for_field(const char* field_name, oop object, |
| 730 Symbol* signature_symbol) { | 761 Symbol* signature_symbol) { |
| 731 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid"); | 762 assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid"); |
| 853 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", | 884 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", |
| 854 (void*)&WB_GetStringVMFlag}, | 885 (void*)&WB_GetStringVMFlag}, |
| 855 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, | 886 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, |
| 856 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, | 887 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, |
| 857 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, | 888 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, |
| 889 {CC"allocateMetaspace", | |
| 890 CC"(Ljava/lang/ClassLoader;J)J", (void*)&WB_AllocateMetaspace }, | |
| 891 {CC"freeMetaspace", | |
| 892 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace }, | |
| 858 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, | 893 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, |
| 859 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;", | 894 {CC"getNMethod", CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;", |
| 860 (void*)&WB_GetNMethod }, | 895 (void*)&WB_GetNMethod }, |
| 861 }; | 896 }; |
| 862 | 897 |
