45 } while (0)
46
47 #define CHECK_JNI_EXCEPTION(env) \
48 do { \
49 JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \
50 if (HAS_PENDING_EXCEPTION) { \
51 return; \
52 } \
53 } while (0)
54
55 class WhiteBox : public AllStatic {
56 private:
57 static bool _used;
58 public:
59 static bool used() { return _used; }
60 static void set_used() { _used = true; }
61 static int offset_for_field(const char* field_name, oop object,
62 Symbol* signature_symbol);
63 static const char* lookup_jstring(const char* field_name, oop object);
64 static bool lookup_bool(const char* field_name, oop object);
65 };
66
67
68
69 #endif // SHARE_VM_PRIMS_WHITEBOX_HPP
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45 } while (0)
46
47 #define CHECK_JNI_EXCEPTION(env) \
48 do { \
49 JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \
50 if (HAS_PENDING_EXCEPTION) { \
51 return; \
52 } \
53 } while (0)
54
55 class WhiteBox : public AllStatic {
56 private:
57 static bool _used;
58 public:
59 static bool used() { return _used; }
60 static void set_used() { _used = true; }
61 static int offset_for_field(const char* field_name, oop object,
62 Symbol* signature_symbol);
63 static const char* lookup_jstring(const char* field_name, oop object);
64 static bool lookup_bool(const char* field_name, oop object);
65
66 static int array_bytes_to_length(size_t bytes);
67 };
68
69
70
71 #endif // SHARE_VM_PRIMS_WHITEBOX_HPP
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