Mercurial > hg > graal-jvmci-8
comparison src/share/vm/interpreter/rewriter.hpp @ 1059:389049f3f393
6858164: invokedynamic code needs some cleanup (post-6655638)
Summary: Fix several crashers, remove needless paths for boxed-style bootstrap method call, refactor & simplify APIs for rewriter constantPoolOop, remove sun.dyn.CallSiteImpl
Reviewed-by: kvn
author | jrose |
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date | Fri, 30 Oct 2009 16:22:59 -0700 |
parents | bd02caa94611 |
children | dd57230ba8fe |
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1058:73a726751507 | 1059:389049f3f393 |
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41 } | 41 } |
42 int cp_entry_to_cp_cache(int i) { assert(has_cp_cache(i), "oob"); return _cp_map[i]; } | 42 int cp_entry_to_cp_cache(int i) { assert(has_cp_cache(i), "oob"); return _cp_map[i]; } |
43 bool has_cp_cache(int i) { return (uint)i < (uint)_cp_map.length() && _cp_map[i] >= 0; } | 43 bool has_cp_cache(int i) { return (uint)i < (uint)_cp_map.length() && _cp_map[i] >= 0; } |
44 int maybe_add_cp_cache_entry(int i) { return has_cp_cache(i) ? _cp_map[i] : add_cp_cache_entry(i); } | 44 int maybe_add_cp_cache_entry(int i) { return has_cp_cache(i) ? _cp_map[i] : add_cp_cache_entry(i); } |
45 int add_cp_cache_entry(int cp_index) { | 45 int add_cp_cache_entry(int cp_index) { |
46 assert((cp_index & _secondary_entry_tag) == 0, "bad tag"); | |
46 assert(_cp_map[cp_index] == -1, "not twice on same cp_index"); | 47 assert(_cp_map[cp_index] == -1, "not twice on same cp_index"); |
47 int cache_index = _cp_cache_map.append(cp_index); | 48 int cache_index = _cp_cache_map.append(cp_index); |
48 _cp_map.at_put(cp_index, cache_index); | 49 _cp_map.at_put(cp_index, cache_index); |
49 assert(cp_entry_to_cp_cache(cp_index) == cache_index, ""); | 50 assert(cp_entry_to_cp_cache(cp_index) == cache_index, ""); |
50 return cache_index; | 51 return cache_index; |
51 } | 52 } |
52 int add_extra_cp_cache_entry(int main_entry); | 53 int add_secondary_cp_cache_entry(int main_cpc_entry) { |
54 assert(main_cpc_entry < _cp_cache_map.length(), "must be earlier CP cache entry"); | |
55 int cache_index = _cp_cache_map.append(main_cpc_entry | _secondary_entry_tag); | |
56 return cache_index; | |
57 } | |
53 | 58 |
54 // All the work goes in here: | 59 // All the work goes in here: |
55 Rewriter(instanceKlassHandle klass, TRAPS); | 60 Rewriter(instanceKlassHandle klass, TRAPS); |
56 | 61 |
57 void compute_index_maps(); | 62 void compute_index_maps(); |
63 void rewrite_invokedynamic(address bcp, int offset, int cp_index); | 68 void rewrite_invokedynamic(address bcp, int offset, int cp_index); |
64 | 69 |
65 public: | 70 public: |
66 // Driver routine: | 71 // Driver routine: |
67 static void rewrite(instanceKlassHandle klass, TRAPS); | 72 static void rewrite(instanceKlassHandle klass, TRAPS); |
73 | |
74 enum { | |
75 _secondary_entry_tag = nth_bit(30) | |
76 }; | |
68 }; | 77 }; |