CpuProfiler: log pc offset for deopts.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 335 matching lines @@
       __ li(entry_offset, Operand(entry - base));
 
       if (table_entry->needs_frame) {
         DCHECK(!info()->saves_caller_doubles());
         Comment(";;; call deopt with frame");
         __ MultiPush(cp.bit() | fp.bit() | ra.bit());
         __ Call(&needs_frame);
       } else {
         __ Call(&call_deopt_entry);
       }
+      info()->LogDeoptCallPosition(masm()->pc_offset(),
+                                   table_entry->deopt_info.inlining_id);
     }
 
     if (needs_frame.is_linked()) {
       __ bind(&needs_frame);
       // This variant of deopt can only be used with stubs. Since we don't
       // have a function pointer to install in the stack frame that we're
       // building, install a special marker there instead.
       DCHECK(info()->IsStub());
       __ li(at, Operand(Smi::FromInt(StackFrame::STUB)));
       __ push(at);
@@ skipping 480 matching lines @@
 
   Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
 
   DCHECK(info()->IsStub() || frame_is_built_);
   // Go through jump table if we need to handle condition, build frame, or
   // restore caller doubles.
   if (condition == al && frame_is_built_ &&
       !info()->saves_caller_doubles()) {
     DeoptComment(deopt_info);
     __ Call(entry, RelocInfo::RUNTIME_ENTRY, condition, src1, src2);
+    info()->LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id);
   } else {
     Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
                                             !frame_is_built_);
     // We often have several deopts to the same entry, reuse the last
     // jump entry if this is the case.
     if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
         jump_table_.is_empty() ||
         !table_entry.IsEquivalentTo(jump_table_.last())) {
       jump_table_.Add(table_entry, zone());
     }
@@ skipping 5156 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal