Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/frame.cpp @ 11146:e619a2766bcc
8016131: nsk/sysdict/vm/stress/chain tests crash the VM in 'entry_frame_is_first()'
Reviewed-by: jrose, kvn, mgronlun
author | rbackman |
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date | Wed, 12 Jun 2013 11:17:39 +0200 |
parents | e0c9a1d29eb4 |
children | 6b0fd0964b87 4b2838704fd5 94c202aa2646 |
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11145:39deebbc90b3 | 11146:e619a2766bcc |
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219 return s.is_first_frame(); | 219 return s.is_first_frame(); |
220 } | 220 } |
221 | 221 |
222 | 222 |
223 bool frame::entry_frame_is_first() const { | 223 bool frame::entry_frame_is_first() const { |
224 return entry_frame_call_wrapper()->anchor()->last_Java_sp() == NULL; | 224 return entry_frame_call_wrapper()->is_first_frame(); |
225 } | 225 } |
226 | 226 |
227 JavaCallWrapper* frame::entry_frame_call_wrapper_if_safe(JavaThread* thread) const { | |
228 JavaCallWrapper** jcw = entry_frame_call_wrapper_addr(); | |
229 address addr = (address) jcw; | |
230 | |
231 // addr must be within the usable part of the stack | |
232 if (thread->is_in_usable_stack(addr)) { | |
233 return *jcw; | |
234 } | |
235 | |
236 return NULL; | |
237 } | |
227 | 238 |
228 bool frame::should_be_deoptimized() const { | 239 bool frame::should_be_deoptimized() const { |
229 if (_deopt_state == is_deoptimized || | 240 if (_deopt_state == is_deoptimized || |
230 !is_compiled_frame() ) return false; | 241 !is_compiled_frame() ) return false; |
231 assert(_cb != NULL && _cb->is_nmethod(), "must be an nmethod"); | 242 assert(_cb != NULL && _cb->is_nmethod(), "must be an nmethod"); |