comparison src/share/vm/runtime/vframeArray.cpp @ 1814:fd5d4527cdf5

6986270: guarantee(*bcp != Bytecodes::_monitorenter || exec_mode != Deoptimization::Unpack_exception) fails Summary: Propagate the compiler type of the deopting method to vframeArrayElement::unpack_on_stack() Reviewed-by: jrose, never
author iveresov
date Tue, 21 Sep 2010 13:38:35 -0700
parents d93949c5bdcc
children 8d88c9ac9247 f95d63e2154a
comparison
equal deleted inserted replaced
1813:c77e8f982901 1814:fd5d4527cdf5
177 // 177 //
178 // For Compiler1, deoptimization can occur while throwing a NullPointerException at monitorenter, 178 // For Compiler1, deoptimization can occur while throwing a NullPointerException at monitorenter,
179 // in which case bcp should point to the monitorenter since it is within the exception's range. 179 // in which case bcp should point to the monitorenter since it is within the exception's range.
180 180
181 assert(*bcp != Bytecodes::_monitorenter || is_top_frame, "a _monitorenter must be a top frame"); 181 assert(*bcp != Bytecodes::_monitorenter || is_top_frame, "a _monitorenter must be a top frame");
182 // TIERED Must know the compiler of the deoptee QQQ 182 assert(thread->deopt_nmethod() != NULL, "nmethod should be known");
183 COMPILER2_PRESENT(guarantee(*bcp != Bytecodes::_monitorenter || exec_mode != Deoptimization::Unpack_exception, 183 guarantee(!(thread->deopt_nmethod()->is_compiled_by_c2() &&
184 "shouldn't get exception during monitorenter");) 184 *bcp == Bytecodes::_monitorenter &&
185 exec_mode == Deoptimization::Unpack_exception),
186 "shouldn't get exception during monitorenter");
185 187
186 int popframe_preserved_args_size_in_bytes = 0; 188 int popframe_preserved_args_size_in_bytes = 0;
187 int popframe_preserved_args_size_in_words = 0; 189 int popframe_preserved_args_size_in_words = 0;
188 if (is_top_frame) { 190 if (is_top_frame) {
189 JvmtiThreadState *state = thread->jvmti_thread_state(); 191 JvmtiThreadState *state = thread->jvmti_thread_state();