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comparison src/share/vm/ci/ciMethod.cpp @ 4001:5eb9169b1a14

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7092712: JSR 292: unloaded invokedynamic call sites can lead to a crash with signature types not on BCP Reviewed-by: jrose, never
author twisti
date Wed, 12 Oct 2011 21:00:13 -0700
parents de847cac9235
children 04b9a2566eec 8150fa46d2ed
comparison
equal deleted inserted replaced
4000:0abefdb54d21 4001:5eb9169b1a14
146 // ------------------------------------------------------------------ 146 // ------------------------------------------------------------------
147 // ciMethod::ciMethod 147 // ciMethod::ciMethod
148 // 148 //
149 // Unloaded method. 149 // Unloaded method.
150 ciMethod::ciMethod(ciInstanceKlass* holder, 150 ciMethod::ciMethod(ciInstanceKlass* holder,
151 ciSymbol* name, 151 ciSymbol* name,
152 ciSymbol* signature) : ciObject(ciMethodKlass::make()) { 152 ciSymbol* signature,
153 // These fields are always filled in. 153 ciInstanceKlass* accessor) :
154 _name = name; 154 ciObject(ciMethodKlass::make()),
155 _holder = holder; 155 _name( name),
156 _signature = new (CURRENT_ENV->arena()) ciSignature(_holder, constantPoolHandle(), signature); 156 _holder( holder),
157 _intrinsic_id = vmIntrinsics::_none; 157 _intrinsic_id( vmIntrinsics::_none),
158 _liveness = NULL; 158 _liveness( NULL),
159 _can_be_statically_bound = false; 159 _can_be_statically_bound(false),
160 _method_blocks = NULL; 160 _method_blocks( NULL),
161 _method_data = NULL; 161 _method_data( NULL)
162 #if defined(COMPILER2) || defined(SHARK) 162 #if defined(COMPILER2) || defined(SHARK)
163 _flow = NULL; 163 ,
164 _bcea = NULL; 164 _flow( NULL),
165 _bcea( NULL)
165 #endif // COMPILER2 || SHARK 166 #endif // COMPILER2 || SHARK
167 {
168 // Usually holder and accessor are the same type but in some cases
169 // the holder has the wrong class loader (e.g. invokedynamic call
170 // sites) so we pass the accessor.
171 _signature = new (CURRENT_ENV->arena()) ciSignature(accessor, constantPoolHandle(), signature);
166 } 172 }
167 173
168 174
169 // ------------------------------------------------------------------ 175 // ------------------------------------------------------------------
170 // ciMethod::load_code 176 // ciMethod::load_code