Support external startup data in V8.

src/api.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 "api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #include <cmath>  // For isnan.
 #include "../include/v8-debug.h"
 #include "../include/v8-profiler.h"
 #include "../include/v8-testing.h"
 #include "assert-scope.h"
 #include "bootstrapper.h"
 #include "code-stubs.h"
 #include "compiler.h"
 #include "conversions-inl.h"
 #include "counters.h"
 #include "cpu-profiler.h"
 #include "debug.h"
 #include "deoptimizer.h"
 #include "execution.h"
 #include "global-handles.h"
 #include "heap-profiler.h"
 #include "heap-snapshot-generator-inl.h"
 #include "icu_util.h"
 #include "json-parser.h"
 #include "messages.h"
-#ifdef COMPRESS_STARTUP_DATA_BZ2
 #include "natives.h"
-#endif
 #include "parser.h"
 #include "platform.h"
 #include "platform/time.h"
 #include "profile-generator-inl.h"
 #include "property-details.h"
 #include "property.h"
 #include "runtime.h"
 #include "runtime-profiler.h"
 #include "scanner-character-streams.h"
 #include "snapshot.h"
@@ skipping 301 matching lines @@
   ASSERT_EQ(i::ExperimentalNatives::GetRawScriptsSize(),
             decompressed_data[kExperimentalLibraries].raw_size);
   i::Vector<const char> exp_libraries_source(
       decompressed_data[kExperimentalLibraries].data,
       decompressed_data[kExperimentalLibraries].raw_size);
   i::ExperimentalNatives::SetRawScriptsSource(exp_libraries_source);
 #endif
 }
 
 
+#ifdef V8_USE_EXTERNAL_STARTUP_DATA

[jochen (gone - plz use gerrit), 2014/05/23 11:44:44]

only #ifdef the function body (and maybe add an CHECK(false) in the #else part

[vogelheim, 2014/05/26 12:36:03]

Done.

+void V8::SetNativesDataBlob(StartupData* natives_blob) {
+  i::SetNativesFromFile(natives_blob);
+}
+
+
+void V8::SetSnapshotDataBlob(StartupData* snapshot_blob) {
+  i::SetSnapshotFromFile(snapshot_blob);
+}
+#endif  // V8_USE_EXTERNAL_STARTUP_DATA
+
+
 void V8::SetFatalErrorHandler(FatalErrorCallback that) {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   isolate->set_exception_behavior(that);
 }
 
 
 void V8::SetAllowCodeGenerationFromStringsCallback(
     AllowCodeGenerationFromStringsCallback callback) {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   isolate->set_allow_code_gen_callback(callback);
@@ skipping 7176 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal