Basic GDB JIT Interface integration.

src/stub-cache.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // 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 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "api.h"
 #include "arguments.h"
+#include "gdbjit.h"
 #include "ic-inl.h"
 #include "stub-cache.h"
 #include "vm-state-inl.h"
 
 namespace v8 {
 namespace internal {
 
 // -----------------------------------------------------------------------
 // StubCache implementation.
 
@@ skipping 73 matching lines @@
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::LOAD_IC, NONEXISTENT);
   Object* code = receiver->map()->FindInCodeCache(cache_name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadNonexistent(cache_name, receiver, last);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), cache_name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, cache_name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(cache_name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeLoadField(String* name,
                                          JSObject* receiver,
                                          JSObject* holder,
                                          int field_index) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, FIELD);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadField(receiver, holder, field_index, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeLoadCallback(String* name,
                                             JSObject* receiver,
                                             JSObject* holder,
                                             AccessorInfo* callback) {
   ASSERT(v8::ToCData<Address>(callback->getter()) != 0);
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadCallback(name, receiver, holder, callback);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeLoadConstant(String* name,
                                             JSObject* receiver,
                                             JSObject* holder,
                                             Object* value) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::LOAD_IC, CONSTANT_FUNCTION);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadConstant(receiver, holder, value, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeLoadInterceptor(String* name,
                                                JSObject* receiver,
                                                JSObject* holder) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadInterceptor(receiver, holder, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 13 matching lines @@
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     { MaybeObject* maybe_code = compiler.CompileLoadGlobal(receiver,
                                                            holder,
                                                            cell,
                                                            name,
                                                            is_dont_delete);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadField(String* name,
                                               JSObject* receiver,
                                               JSObject* holder,
                                               int field_index) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, FIELD);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadField(name, receiver, holder, field_index);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadConstant(String* name,
                                                  JSObject* receiver,
                                                  JSObject* holder,
                                                  Object* value) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CONSTANT_FUNCTION);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadConstant(name, receiver, holder, value);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadInterceptor(String* name,
                                                     JSObject* receiver,
                                                     JSObject* holder) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadInterceptor(receiver, holder, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadCallback(String* name,
                                                  JSObject* receiver,
                                                  JSObject* holder,
                                                  AccessorInfo* callback) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileLoadCallback(name, receiver, holder, callback);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 
 MaybeObject* StubCache::ComputeKeyedLoadArrayLength(String* name,
                                                     JSArray* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   ASSERT(receiver->IsJSObject());
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code = compiler.CompileLoadArrayLength(name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadStringLength(String* name,
                                                      String* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Map* map = receiver->map();
   Object* code = map->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code = compiler.CompileLoadStringLength(name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result = map->UpdateCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedLoadFunctionPrototype(
     String* name,
     JSFunction* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedLoadStubCompiler compiler;
     { MaybeObject* maybe_code = compiler.CompileLoadFunctionPrototype(name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_LOAD_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 25 matching lines @@
   PropertyType type = (transition == NULL) ? FIELD : MAP_TRANSITION;
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, type);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     StoreStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileStoreField(receiver, field_index, transition, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::STORE_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 28 matching lines @@
                                            JSGlobalPropertyCell* cell) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, NORMAL);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     StoreStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileStoreGlobal(receiver, cell, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::STORE_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeStoreCallback(String* name,
                                              JSObject* receiver,
                                              AccessorInfo* callback) {
   ASSERT(v8::ToCData<Address>(callback->setter()) != 0);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     StoreStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileStoreCallback(receiver, callback, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::STORE_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeStoreInterceptor(String* name,
                                                 JSObject* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::STORE_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     StoreStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileStoreInterceptor(receiver, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::STORE_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
 MaybeObject* StubCache::ComputeKeyedStoreField(String* name,
                                                JSObject* receiver,
                                                int field_index,
                                                Map* transition) {
   PropertyType type = (transition == NULL) ? FIELD : MAP_TRANSITION;
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_STORE_IC, type);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     KeyedStoreStubCompiler compiler;
     { MaybeObject* maybe_code =
           compiler.CompileStoreField(receiver, field_index, transition, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     PROFILE(CodeCreateEvent(
         Logger::KEYED_STORE_IC_TAG, Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_STORE_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           receiver->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 #define CALL_LOGGER_TAG(kind, type) \
@@ skipping 37 matching lines @@
     // Compile the stub - only create stubs for fully compiled functions.
     CallStubCompiler compiler(argc, in_loop, kind, cache_holder);
     { MaybeObject* maybe_code =
           compiler.CompileCallConstant(object, holder, function, name, check);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     Code::cast(code)->set_check_type(check);
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
                             Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::CALL_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           map_holder->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 27 matching lines @@
     { MaybeObject* maybe_code =
           compiler.CompileCallField(JSObject::cast(object),
                                     holder,
                                     index,
                                     name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
                             Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::CALL_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           map_holder->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 23 matching lines @@
   Object* code = map_holder->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     CallStubCompiler compiler(argc, NOT_IN_LOOP, kind, cache_holder);
     { MaybeObject* maybe_code =
           compiler.CompileCallInterceptor(JSObject::cast(object), holder, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
                             Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::CALL_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           map_holder->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 35 matching lines @@
     // caches.
     if (!function->is_compiled()) return Failure::InternalError();
     CallStubCompiler compiler(argc, in_loop, kind, cache_holder);
     { MaybeObject* maybe_code =
           compiler.CompileCallGlobal(receiver, holder, cell, function, name);
       if (!maybe_code->ToObject(&code)) return maybe_code;
     }
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
                             Code::cast(code), name));
+    GDBJIT(AddCode(GDBJITInterface::CALL_IC, name, Code::cast(code)));
     Object* result;
     { MaybeObject* maybe_result =
           map_holder->UpdateMapCodeCache(name, Code::cast(code));
       if (!maybe_result->ToObject(&result)) return maybe_result;
     }
   }
   return code;
 }
 
 
@@ skipping 456 matching lines @@
   Object* result;
   { MaybeObject* maybe_result =
         GetCodeWithFlags(flags, "CompileCallInitialize");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Counters::call_initialize_stubs.Increment();
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_INITIALIZE_TAG),
                           code, code->arguments_count()));
+  GDBJIT(AddCode(GDBJITInterface::CALL_INITIALIZE, Code::cast(code)));
   return result;
 }
 
 
 MaybeObject* StubCompiler::CompileCallPreMonomorphic(Code::Flags flags) {
   HandleScope scope;
   int argc = Code::ExtractArgumentsCountFromFlags(flags);
   // The code of the PreMonomorphic stub is the same as the code
   // of the Initialized stub.  They just differ on the code object flags.
   Code::Kind kind = Code::ExtractKindFromFlags(flags);
   if (kind == Code::CALL_IC) {
     CallIC::GenerateInitialize(masm(), argc);
   } else {
     KeyedCallIC::GenerateInitialize(masm(), argc);
   }
   Object* result;
   { MaybeObject* maybe_result =
         GetCodeWithFlags(flags, "CompileCallPreMonomorphic");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Counters::call_premonomorphic_stubs.Increment();
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_PRE_MONOMORPHIC_TAG),
                           code, code->arguments_count()));
+  GDBJIT(AddCode(GDBJITInterface::CALL_PRE_MONOMORPHIC, Code::cast(code)));
   return result;
 }
 
 
 MaybeObject* StubCompiler::CompileCallNormal(Code::Flags flags) {
   HandleScope scope;
   int argc = Code::ExtractArgumentsCountFromFlags(flags);
   Code::Kind kind = Code::ExtractKindFromFlags(flags);
   if (kind == Code::CALL_IC) {
     CallIC::GenerateNormal(masm(), argc);
   } else {
     KeyedCallIC::GenerateNormal(masm(), argc);
   }
   Object* result;
   { MaybeObject* maybe_result = GetCodeWithFlags(flags, "CompileCallNormal");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Counters::call_normal_stubs.Increment();
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_NORMAL_TAG),
                           code, code->arguments_count()));
+  GDBJIT(AddCode(GDBJITInterface::CALL_NORMAL, Code::cast(code)));
   return result;
 }
 
 
 MaybeObject* StubCompiler::CompileCallMegamorphic(Code::Flags flags) {
   HandleScope scope;
   int argc = Code::ExtractArgumentsCountFromFlags(flags);
   Code::Kind kind = Code::ExtractKindFromFlags(flags);
   if (kind == Code::CALL_IC) {
     CallIC::GenerateMegamorphic(masm(), argc);
   } else {
     KeyedCallIC::GenerateMegamorphic(masm(), argc);
   }
 
   Object* result;
   { MaybeObject* maybe_result =
         GetCodeWithFlags(flags, "CompileCallMegamorphic");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Counters::call_megamorphic_stubs.Increment();
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_MEGAMORPHIC_TAG),
                           code, code->arguments_count()));
+  GDBJIT(AddCode(GDBJITInterface::CALL_MEGAMORPHIC, Code::cast(code)));
   return result;
 }
 
 
 MaybeObject* StubCompiler::CompileCallMiss(Code::Flags flags) {
   HandleScope scope;
   int argc = Code::ExtractArgumentsCountFromFlags(flags);
   Code::Kind kind = Code::ExtractKindFromFlags(flags);
   if (kind == Code::CALL_IC) {
     CallIC::GenerateMiss(masm(), argc);
   } else {
     KeyedCallIC::GenerateMiss(masm(), argc);
   }
   Object* result;
   { MaybeObject* maybe_result = GetCodeWithFlags(flags, "CompileCallMiss");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Counters::call_megamorphic_stubs.Increment();
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_MISS_TAG),
                           code, code->arguments_count()));
+  GDBJIT(AddCode(GDBJITInterface::CALL_MISS, Code::cast(code)));
   return result;
 }
 
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
 MaybeObject* StubCompiler::CompileCallDebugBreak(Code::Flags flags) {
   HandleScope scope;
   Debug::GenerateCallICDebugBreak(masm());
   Object* result;
   { MaybeObject* maybe_result =
@@ skipping 79 matching lines @@
 
 
 
 MaybeObject* LoadStubCompiler::GetCode(PropertyType type, String* name) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, type);
   MaybeObject* result = GetCodeWithFlags(flags, name);
   if (!result->IsFailure()) {
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG,
                             Code::cast(result->ToObjectUnchecked()),
                             name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC,
+                   name,
+                   Code::cast(result->ToObjectUnchecked())));
   }
   return result;
 }
 
 
 MaybeObject* KeyedLoadStubCompiler::GetCode(PropertyType type, String* name) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, type);
   MaybeObject* result = GetCodeWithFlags(flags, name);
   if (!result->IsFailure()) {
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG,
                             Code::cast(result->ToObjectUnchecked()),
                             name));
+    GDBJIT(AddCode(GDBJITInterface::LOAD_IC,
+                   name,
+                   Code::cast(result->ToObjectUnchecked())));
   }
   return result;
 }
 
 
 MaybeObject* StoreStubCompiler::GetCode(PropertyType type, String* name) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, type);
   MaybeObject* result = GetCodeWithFlags(flags, name);
   if (!result->IsFailure()) {
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG,
                             Code::cast(result->ToObjectUnchecked()),
                             name));
+    GDBJIT(AddCode(GDBJITInterface::STORE_IC,
+                   name,
+                   Code::cast(result->ToObjectUnchecked())));
   }
   return result;
 }
 
 
 MaybeObject* KeyedStoreStubCompiler::GetCode(PropertyType type, String* name) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_STORE_IC, type);
   MaybeObject* result = GetCodeWithFlags(flags, name);
   if (!result->IsFailure()) {
     PROFILE(CodeCreateEvent(Logger::KEYED_STORE_IC_TAG,
                             Code::cast(result->ToObjectUnchecked()),
                             name));
+    GDBJIT(AddCode(GDBJITInterface::KEYED_STORE_IC,
+                   name,
+                   Code::cast(result->ToObjectUnchecked())));
   }
   return result;
 }
 
 
 CallStubCompiler::CallStubCompiler(int argc,
                                    InLoopFlag in_loop,
                                    Code::Kind kind,
                                    InlineCacheHolderFlag cache_holder)
     : arguments_(argc)
@@ skipping 54 matching lines @@
 
 MaybeObject* ConstructStubCompiler::GetCode() {
   Code::Flags flags = Code::ComputeFlags(Code::STUB);
   Object* result;
   { MaybeObject* maybe_result = GetCodeWithFlags(flags, "ConstructStub");
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   Code* code = Code::cast(result);
   USE(code);
   PROFILE(CodeCreateEvent(Logger::STUB_TAG, code, "ConstructStub"));
+  GDBJIT(AddCode(GDBJITInterface::STUB, "ConstructStub", Code::cast(code)));
   return result;
 }
 
 
 CallOptimization::CallOptimization(LookupResult* lookup) {
   if (!lookup->IsProperty() || !lookup->IsCacheable() ||
       lookup->type() != CONSTANT_FUNCTION) {
     Initialize(NULL);
   } else {
     // We only optimize constant function calls.
@@ skipping 52 matching lines @@
       expected_receiver_type_ =
           FunctionTemplateInfo::cast(signature->receiver());
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal