CpuProfiler: log pc offset for deopts.

src/x87/lithium-codegen-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 373 matching lines @@
     __ bind(&table_entry->label);
     Address entry = table_entry->address;
     DeoptComment(table_entry->deopt_info);
     if (table_entry->needs_frame) {
       DCHECK(!info()->saves_caller_doubles());
       __ push(Immediate(ExternalReference::ForDeoptEntry(entry)));
       __ call(&needs_frame);
     } else {
       __ call(entry, RelocInfo::RUNTIME_ENTRY);
     }
+    info()->LogDeoptCallPosition(masm()->pc_offset(),
+                                 table_entry->deopt_info.inlining_id);
   }
   if (needs_frame.is_linked()) {
     __ bind(&needs_frame);
 
     /* stack layout
        4: entry address
        3: return address  <-- esp
        2: garbage
        1: garbage
        0: garbage
@@ skipping 762 matching lines @@
     __ int3();
     __ bind(&done);
   }
 
   Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
 
   DCHECK(info()->IsStub() || frame_is_built_);
   if (cc == no_condition && frame_is_built_) {
     DeoptComment(deopt_info);
     __ call(entry, RelocInfo::RUNTIME_ENTRY);
+    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 5224 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X87