src/cpu/x86/vm/sharedRuntime_x86_64.cpp

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rev 6422 : 8041934: com/sun/jdi/RepStep.java fails in RT_Baseline on all platforms with assert(_cur_stack_depth == count_frames()) failed: cur_stack_depth out of sync
Summary: Missing call to jvmti_method_exit from native wrapper code
Reviewed-by:
Contributed-by: rbackman

*** 2482,2491 **** --- 2482,2516 ---- } __ bind(done); } + + { + // Normally we do not post method_entry and method_exit events from + // compiled code, only from the interpreter. If method_entry/exit + // events are switched on at runtime, we will deoptimize everything + // (see VM_EnterInterpOnlyMode) on the stack and call method_entry/exit + // from the interpreter. But when we do that, we will not deoptimize + // this native wrapper frame. Thus we have an extra check here to see + // if we are now in interp_only_mode and in that case we do the jvmti + // callback. + Label skip_jvmti_method_exit; + __ cmpb(Address(r15_thread, JavaThread::interp_only_mode_offset()), 0); + __ jcc(Assembler::zero, skip_jvmti_method_exit, true); + + save_native_result(masm, ret_type, stack_slots); + __ mov_metadata(c_rarg1, method()); + __ call_VM( + noreg, + CAST_FROM_FN_PTR(address, SharedRuntime::jvmti_method_exit), + r15_thread, c_rarg1, + true); + restore_native_result(masm, ret_type, stack_slots); + __ bind(skip_jvmti_method_exit); + } + { SkipIfEqual skip(masm, &DTraceMethodProbes, false); save_native_result(masm, ret_type, stack_slots); __ mov_metadata(c_rarg1, method()); __ call_VM_leaf(