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comparison src/share/vm/services/memPtr.hpp @ 7971:4102b59539ce

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8005012: Add WB APIs to better support NMT testing Summary: Add WB API functions to enable better NMT testing Reviewed-by: dholmes, zgu
author ctornqvi
date Fri, 01 Feb 2013 23:48:08 +0100
parents fb3190e77d3c
children b80cc96882f7
comparison
equal deleted inserted replaced
7962:4c75576d18d0 7971:4102b59539ce
45 45
46 // reset sequence number 46 // reset sequence number
47 static void reset() { 47 static void reset() {
48 assert(SafepointSynchronize::is_at_safepoint(), "Safepoint required"); 48 assert(SafepointSynchronize::is_at_safepoint(), "Safepoint required");
49 _seq_number = 1; 49 _seq_number = 1;
50 DEBUG_ONLY(_generation ++;) 50 _generation ++;
51 }; 51 };
52 52
53 DEBUG_ONLY(static unsigned long current_generation() { return (unsigned long)_generation; }) 53 static unsigned long current_generation() { return _generation; }
54 NOT_PRODUCT(static jint max_seq_num() { return _max_seq_number; }) 54 NOT_PRODUCT(static jint max_seq_num() { return _max_seq_number; })
55 55
56 private: 56 private:
57 static volatile jint _seq_number; 57 static volatile jint _seq_number;
58 NOT_PRODUCT(static jint _max_seq_number; ) 58 static volatile unsigned long _generation;
59 DEBUG_ONLY(static volatile unsigned long _generation; ) 59 NOT_PRODUCT(static jint _max_seq_number; )
60 }; 60 };
61 61
62 /* 62 /*
63 * followings are the classes that are used to hold memory activity records in different stages. 63 * followings are the classes that are used to hold memory activity records in different stages.
64 * MemPointer 64 * MemPointer