Mercurial > hg > graal-compiler
comparison src/share/vm/prims/whitebox.cpp @ 17778:a48e16541e6b
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
Reviewed-by: iveresov, kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Sat, 22 Mar 2014 00:26:48 +0400 |
parents | 56cd09c4a5c9 |
children | 4abb719c5620 |
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17777:460f312abe11 | 17778:a48e16541e6b |
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496 if (p == NULL) { | 496 if (p == NULL) { |
497 THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(), "Failed to reserve memory"); | 497 THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(), "Failed to reserve memory"); |
498 } | 498 } |
499 | 499 |
500 c = *p; | 500 c = *p; |
501 WB_END | |
502 | |
503 WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o)) | |
504 const char* cpu_features = VM_Version::cpu_features(); | |
505 ThreadToNativeFromVM ttn(thread); | |
506 jstring features_string = env->NewStringUTF(cpu_features); | |
507 | |
508 CHECK_JNI_EXCEPTION_(env, NULL); | |
509 | |
510 return features_string; | |
501 WB_END | 511 WB_END |
502 | 512 |
503 //Some convenience methods to deal with objects from java | 513 //Some convenience methods to deal with objects from java |
504 int WhiteBox::offset_for_field(const char* field_name, oop object, | 514 int WhiteBox::offset_for_field(const char* field_name, oop object, |
505 Symbol* signature_symbol) { | 515 Symbol* signature_symbol) { |
609 {CC"clearMethodState", | 619 {CC"clearMethodState", |
610 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, | 620 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, |
611 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, | 621 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, |
612 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, | 622 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, |
613 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, | 623 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, |
624 {CC"getCPUFeatures", CC"()Ljava/lang/String;", (void*)&WB_GetCPUFeatures }, | |
614 }; | 625 }; |
615 | 626 |
616 #undef CC | 627 #undef CC |
617 | 628 |
618 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) | 629 JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) |