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src/share/vm/jvmci/jvmciCompilerToVM.hpp

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rev 12604 : 8173912: [JVMCI] fix memory overhead of JVMCI


  49     static CollectedHeap* Universe_collectedHeap;
  50     static int Universe_base_vtable_size;
  51     static address Universe_narrow_oop_base;
  52     static int Universe_narrow_oop_shift;
  53     static address Universe_narrow_klass_base;
  54     static int Universe_narrow_klass_shift;
  55     static uintptr_t Universe_verify_oop_mask;
  56     static uintptr_t Universe_verify_oop_bits;
  57     static void* Universe_non_oop_bits;
  58 
  59     static bool _supports_inline_contig_alloc;
  60     static HeapWord** _heap_end_addr;
  61     static HeapWord* volatile* _heap_top_addr;
  62     static int _max_oop_map_stack_offset;
  63 
  64     static jbyte* cardtable_start_address;
  65     static int cardtable_shift;
  66 
  67     static int vm_page_size;
  68 









  69     static address dsin;
  70     static address dcos;
  71     static address dtan;
  72     static address dexp;
  73     static address dlog;
  74     static address dlog10;
  75     static address dpow;
  76 



  77    public:
  78     static void initialize();
  79 
  80     static int max_oop_map_stack_offset() {
  81       assert(_max_oop_map_stack_offset > 0, "must be initialized");
  82       return Data::_max_oop_map_stack_offset;
  83     }
  84   };
  85 














  86   static JNINativeMethod methods[];
  87 
  88   static objArrayHandle initialize_intrinsics(TRAPS);
  89  public:
  90   static int methods_count();
  91 
  92   static inline Method* asMethod(jobject jvmci_method) {
  93     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
  94   }
  95 
  96   static inline Method* asMethod(Handle jvmci_method) {
  97     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
  98   }
  99 
 100   static inline Method* asMethod(oop jvmci_method) {
 101     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
 102   }
 103 
 104   static inline ConstantPool* asConstantPool(jobject jvmci_constant_pool) {
 105     return (ConstantPool*) (address) HotSpotConstantPool::metaspaceConstantPool(jvmci_constant_pool);




  49     static CollectedHeap* Universe_collectedHeap;
  50     static int Universe_base_vtable_size;
  51     static address Universe_narrow_oop_base;
  52     static int Universe_narrow_oop_shift;
  53     static address Universe_narrow_klass_base;
  54     static int Universe_narrow_klass_shift;
  55     static uintptr_t Universe_verify_oop_mask;
  56     static uintptr_t Universe_verify_oop_bits;
  57     static void* Universe_non_oop_bits;
  58 
  59     static bool _supports_inline_contig_alloc;
  60     static HeapWord** _heap_end_addr;
  61     static HeapWord* volatile* _heap_top_addr;
  62     static int _max_oop_map_stack_offset;
  63 
  64     static jbyte* cardtable_start_address;
  65     static int cardtable_shift;
  66 
  67     static int vm_page_size;
  68 
  69     static int sizeof_vtableEntry;
  70     static int sizeof_ExceptionTableElement;
  71     static int sizeof_LocalVariableTableElement;
  72     static int sizeof_ConstantPool;
  73     static int sizeof_SymbolPointer;
  74     static int sizeof_narrowKlass;
  75     static int sizeof_arrayOopDesc;
  76     static int sizeof_BasicLock;
  77 
  78     static address dsin;
  79     static address dcos;
  80     static address dtan;
  81     static address dexp;
  82     static address dlog;
  83     static address dlog10;
  84     static address dpow;
  85 
  86     static address symbol_init;
  87     static address symbol_clinit;
  88 
  89    public:
  90     static void initialize(TRAPS);
  91 
  92     static int max_oop_map_stack_offset() {
  93       assert(_max_oop_map_stack_offset > 0, "must be initialized");
  94       return Data::_max_oop_map_stack_offset;
  95     }
  96   };
  97 
  98   static bool cstring_equals(const char* const& s0, const char* const& s1) {
  99     return strcmp(s0, s1) == 0;
 100   }
 101 
 102   static unsigned cstring_hash(const char* const& s) {
 103     int h = 0;
 104     const char* p = s;
 105     while (*p != '\0') {
 106       h = 31 * h + *p;
 107       p++;
 108     }
 109     return h;
 110   }
 111 
 112   static JNINativeMethod methods[];
 113 
 114   static objArrayHandle initialize_intrinsics(TRAPS);
 115  public:
 116   static int methods_count();
 117 
 118   static inline Method* asMethod(jobject jvmci_method) {
 119     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
 120   }
 121 
 122   static inline Method* asMethod(Handle jvmci_method) {
 123     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
 124   }
 125 
 126   static inline Method* asMethod(oop jvmci_method) {
 127     return (Method*) (address) HotSpotResolvedJavaMethodImpl::metaspaceMethod(jvmci_method);
 128   }
 129 
 130   static inline ConstantPool* asConstantPool(jobject jvmci_constant_pool) {
 131     return (ConstantPool*) (address) HotSpotConstantPool::metaspaceConstantPool(jvmci_constant_pool);


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