Mercurial > hg > graal-jvmci-8
comparison src/share/vm/ci/ciArray.hpp @ 12190:edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
Reviewed-by: rbackman, twisti, kvn
Contributed-by: john.r.rose@oracle.com, vladimir.x.ivanov@oracle.com
author | vlivanov |
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date | Tue, 10 Sep 2013 14:51:48 -0700 |
parents | f95d63e2154a |
children | de6a9e811145 |
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12188:cd16d587b0fa | 12190:edb5ab0f3fe5 |
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23 */ | 23 */ |
24 | 24 |
25 #ifndef SHARE_VM_CI_CIARRAY_HPP | 25 #ifndef SHARE_VM_CI_CIARRAY_HPP |
26 #define SHARE_VM_CI_CIARRAY_HPP | 26 #define SHARE_VM_CI_CIARRAY_HPP |
27 | 27 |
28 #include "ci/ciArrayKlass.hpp" | |
29 #include "ci/ciConstant.hpp" | |
28 #include "ci/ciObject.hpp" | 30 #include "ci/ciObject.hpp" |
29 #include "oops/arrayOop.hpp" | 31 #include "oops/arrayOop.hpp" |
30 #include "oops/objArrayOop.hpp" | 32 #include "oops/objArrayOop.hpp" |
31 #include "oops/typeArrayOop.hpp" | 33 #include "oops/typeArrayOop.hpp" |
32 | 34 |
43 ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} | 45 ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
44 ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} | 46 ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} |
45 | 47 |
46 ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {} | 48 ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {} |
47 | 49 |
48 arrayOop get_arrayOop() { return (arrayOop)get_oop(); } | 50 arrayOop get_arrayOop() const { return (arrayOop)get_oop(); } |
49 | 51 |
50 const char* type_string() { return "ciArray"; } | 52 const char* type_string() { return "ciArray"; } |
51 | 53 |
52 void print_impl(outputStream* st); | 54 void print_impl(outputStream* st); |
53 | 55 |
56 ciConstant element_value_impl(BasicType elembt, arrayOop ary, int index); | |
57 | |
54 public: | 58 public: |
55 int length() { return _length; } | 59 int length() { return _length; } |
60 | |
61 // Convenience routines. | |
62 ciArrayKlass* array_type() { return klass()->as_array_klass(); } | |
63 ciType* element_type() { return array_type()->element_type(); } | |
64 BasicType element_basic_type() { return element_type()->basic_type(); } | |
65 | |
66 // Current value of an element. | |
67 // Returns T_ILLEGAL if there is no element at the given index. | |
68 ciConstant element_value(int index); | |
69 | |
70 // Current value of an element at the specified offset. | |
71 // Returns T_ILLEGAL if there is no element at the given offset. | |
72 ciConstant element_value_by_offset(intptr_t element_offset); | |
56 | 73 |
57 // What kind of ciObject is this? | 74 // What kind of ciObject is this? |
58 bool is_array() { return true; } | 75 bool is_array() { return true; } |
59 bool is_java_object() { return true; } | 76 bool is_java_object() { return true; } |
60 }; | 77 }; |