chore: move libdeno files to //libdeno/

11 files changed, 0 insertions, 1016 deletions

diff --git a/src/binding.cc b/src/binding.cc
deleted file mode 100644
index 0a107c95f..000000000
--- a/src/binding.cc
+++ /dev/null
@@ -1,415 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <string>
-
-#include "third_party/v8/include/libplatform/libplatform.h"
-#include "third_party/v8/include/v8.h"
-#include "third_party/v8/src/base/logging.h"
-
-#include "deno.h"
-#include "internal.h"
-
-namespace deno {
-
-static bool skip_onerror = false;
-
-Deno* FromIsolate(v8::Isolate* isolate) {
-  return static_cast<Deno*>(isolate->GetData(0));
-}
-
-// Extracts a C string from a v8::V8 Utf8Value.
-const char* ToCString(const v8::String::Utf8Value& value) {
-  return *value ? *value : "<string conversion failed>";
-}
-
-static inline v8::Local<v8::String> v8_str(const char* x) {
-  return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), x,
-                                 v8::NewStringType::kNormal)
-      .ToLocalChecked();
-}
-
-void HandleExceptionStr(v8::Local<v8::Context> context,
-                        v8::Local<v8::Value> exception,
-                        std::string* exception_str) {
-  auto* isolate = context->GetIsolate();
-  v8::HandleScope handle_scope(isolate);
-  v8::Context::Scope context_scope(context);
-
-  auto message = v8::Exception::CreateMessage(isolate, exception);
-  auto onerrorStr = v8::String::NewFromUtf8(isolate, "onerror");
-  auto onerror = context->Global()->Get(onerrorStr);
-  auto stack_trace = message->GetStackTrace();
-  auto line =
-      v8::Integer::New(isolate, message->GetLineNumber(context).FromJust());
-  auto column =
-      v8::Integer::New(isolate, message->GetStartColumn(context).FromJust());
-
-  if (skip_onerror == false) {
-    if (onerror->IsFunction()) {
-      // window.onerror is set so we try to handle the exception in javascript.
-      auto func = v8::Local<v8::Function>::Cast(onerror);
-      v8::Local<v8::Value> args[5];
-      args[0] = exception->ToString();
-      args[1] = message->GetScriptResourceName();
-      args[2] = line;
-      args[3] = column;
-      args[4] = exception;
-      func->Call(context->Global(), 5, args);
-      /* message, source, lineno, colno, error */
-    }
-  }
-
-  char buf[12 * 1024];
-  if (!stack_trace.IsEmpty()) {
-    // No javascript onerror handler, but we do have a stack trace. Format it
-    // into a string and add to last_exception.
-    std::string msg;
-    v8::String::Utf8Value exceptionStr(isolate, exception);
-    msg += ToCString(exceptionStr);
-    msg += "\n";
-
-    for (int i = 0; i < stack_trace->GetFrameCount(); ++i) {
-      auto frame = stack_trace->GetFrame(i);
-      v8::String::Utf8Value script_name(isolate, frame->GetScriptName());
-      int l = frame->GetLineNumber();
-      int c = frame->GetColumn();
-      snprintf(buf, sizeof(buf), "%s %d:%d\n", ToCString(script_name), l, c);
-      msg += buf;
-    }
-    *exception_str += msg;
-  } else {
-    // No javascript onerror handler, no stack trace. Format the little info we
-    // have into a string and add to last_exception.
-    v8::String::Utf8Value exceptionStr(isolate, exception);
-    v8::String::Utf8Value script_name(isolate,
-                                      message->GetScriptResourceName());
-    v8::String::Utf8Value line_str(isolate, line);
-    v8::String::Utf8Value col_str(isolate, column);
-    snprintf(buf, sizeof(buf), "%s\n%s %s:%s\n", ToCString(exceptionStr),
-             ToCString(script_name), ToCString(line_str), ToCString(col_str));
-    *exception_str += buf;
-  }
-}
-
-void HandleException(v8::Local<v8::Context> context,
-                     v8::Local<v8::Value> exception) {
-  v8::Isolate* isolate = context->GetIsolate();
-  Deno* d = FromIsolate(isolate);
-  std::string exception_str;
-  HandleExceptionStr(context, exception, &exception_str);
-  if (d != nullptr) {
-    d->last_exception = exception_str;
-  } else {
-    printf("Pre-Deno Exception %s\n", exception_str.c_str());
-    exit(1);
-  }
-}
-
-/*
-bool AbortOnUncaughtExceptionCallback(v8::Isolate* isolate) {
-  return true;
-}
-
-void MessageCallback2(Local<Message> message, v8::Local<v8::Value> data) {
-  printf("MessageCallback2\n\n");
-}
-
-void FatalErrorCallback2(const char* location, const char* message) {
-  printf("FatalErrorCallback2\n");
-}
-*/
-
-void ExitOnPromiseRejectCallback(
-    v8::PromiseRejectMessage promise_reject_message) {
-  auto* isolate = v8::Isolate::GetCurrent();
-  Deno* d = static_cast<Deno*>(isolate->GetData(0));
-  DCHECK_EQ(d->isolate, isolate);
-  v8::HandleScope handle_scope(d->isolate);
-  auto exception = promise_reject_message.GetValue();
-  auto context = d->context.Get(d->isolate);
-  HandleException(context, exception);
-}
-
-void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  CHECK_EQ(args.Length(), 1);
-  auto* isolate = args.GetIsolate();
-  v8::HandleScope handle_scope(isolate);
-  v8::String::Utf8Value str(isolate, args[0]);
-  const char* cstr = ToCString(str);
-  printf("%s\n", cstr);
-  fflush(stdout);
-}
-
-static v8::Local<v8::Uint8Array> ImportBuf(v8::Isolate* isolate, deno_buf buf) {
-  if (buf.alloc_ptr == nullptr) {
-    // If alloc_ptr isn't set, we memcpy.
-    // This is currently used for flatbuffers created in Rust.
-    auto ab = v8::ArrayBuffer::New(isolate, buf.data_len);
-    memcpy(ab->GetContents().Data(), buf.data_ptr, buf.data_len);
-    auto view = v8::Uint8Array::New(ab, 0, buf.data_len);
-    return view;
-  } else {
-    auto ab = v8::ArrayBuffer::New(
-        isolate, reinterpret_cast<void*>(buf.alloc_ptr), buf.alloc_len,
-        v8::ArrayBufferCreationMode::kInternalized);
-    auto view =
-        v8::Uint8Array::New(ab, buf.data_ptr - buf.alloc_ptr, buf.data_len);
-    return view;
-  }
-}
-
-static deno_buf ExportBuf(v8::Isolate* isolate,
-                          v8::Local<v8::ArrayBufferView> view) {
-  auto ab = view->Buffer();
-  auto contents = ab->Externalize();
-
-  deno_buf buf;
-  buf.alloc_ptr = reinterpret_cast<uint8_t*>(contents.Data());
-  buf.alloc_len = contents.ByteLength();
-  buf.data_ptr = buf.alloc_ptr + view->ByteOffset();
-  buf.data_len = view->ByteLength();
-
-  // Prevent JS from modifying buffer contents after exporting.
-  ab->Neuter();
-
-  return buf;
-}
-
-static void FreeBuf(deno_buf buf) { free(buf.alloc_ptr); }
-
-// Sets the recv callback.
-void Recv(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  v8::Isolate* isolate = args.GetIsolate();
-  Deno* d = reinterpret_cast<Deno*>(isolate->GetData(0));
-  DCHECK_EQ(d->isolate, isolate);
-
-  v8::HandleScope handle_scope(isolate);
-
-  if (!d->recv.IsEmpty()) {
-    isolate->ThrowException(v8_str("deno.recv already called."));
-    return;
-  }
-
-  v8::Local<v8::Value> v = args[0];
-  CHECK(v->IsFunction());
-  v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(v);
-
-  d->recv.Reset(isolate, func);
-}
-
-void Send(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  v8::Isolate* isolate = args.GetIsolate();
-  Deno* d = static_cast<Deno*>(isolate->GetData(0));
-  DCHECK_EQ(d->isolate, isolate);
-
-  v8::Locker locker(d->isolate);
-  v8::EscapableHandleScope handle_scope(isolate);
-
-  CHECK_EQ(args.Length(), 1);
-  v8::Local<v8::Value> ab_v = args[0];
-  CHECK(ab_v->IsArrayBufferView());
-  auto buf = ExportBuf(isolate, v8::Local<v8::ArrayBufferView>::Cast(ab_v));
-
-  DCHECK_EQ(d->currentArgs, nullptr);
-  d->currentArgs = &args;
-
-  d->cb(d, buf);
-
-  // Buffer is only valid until the end of the callback.
-  // TODO(piscisaureus):
-  //   It's possible that data in the buffer is needed after the callback
-  //   returns, e.g. when the handler offloads work to a thread pool, therefore
-  //   make the callback responsible for releasing the buffer.
-  FreeBuf(buf);
-
-  d->currentArgs = nullptr;
-}
-
-bool ExecuteV8StringSource(v8::Local<v8::Context> context,
-                           const char* js_filename,
-                           v8::Local<v8::String> source) {
-  auto* isolate = context->GetIsolate();
-  v8::Isolate::Scope isolate_scope(isolate);
-  v8::HandleScope handle_scope(isolate);
-
-  v8::Context::Scope context_scope(context);
-
-  v8::TryCatch try_catch(isolate);
-
-  auto name = v8_str(js_filename);
-
-  v8::ScriptOrigin origin(name);
-
-  auto script = v8::Script::Compile(context, source, &origin);
-
-  if (script.IsEmpty()) {
-    DCHECK(try_catch.HasCaught());
-    HandleException(context, try_catch.Exception());
-    return false;
-  }
-
-  auto result = script.ToLocalChecked()->Run(context);
-
-  if (result.IsEmpty()) {
-    DCHECK(try_catch.HasCaught());
-    HandleException(context, try_catch.Exception());
-    return false;
-  }
-
-  return true;
-}
-
-bool Execute(v8::Local<v8::Context> context, const char* js_filename,
-             const char* js_source) {
-  auto* isolate = context->GetIsolate();
-  v8::Isolate::Scope isolate_scope(isolate);
-  v8::HandleScope handle_scope(isolate);
-  auto source = v8_str(js_source);
-  return ExecuteV8StringSource(context, js_filename, source);
-}
-
-void InitializeContext(v8::Isolate* isolate, v8::Local<v8::Context> context,
-                       const char* js_filename, const std::string& js_source,
-                       const std::string* source_map) {
-  v8::HandleScope handle_scope(isolate);
-  v8::Context::Scope context_scope(context);
-
-  auto global = context->Global();
-
-  auto deno_val = v8::Object::New(isolate);
-  CHECK(global->Set(context, deno::v8_str("libdeno"), deno_val).FromJust());
-
-  auto print_tmpl = v8::FunctionTemplate::New(isolate, Print);
-  auto print_val = print_tmpl->GetFunction(context).ToLocalChecked();
-  CHECK(deno_val->Set(context, deno::v8_str("print"), print_val).FromJust());
-
-  auto recv_tmpl = v8::FunctionTemplate::New(isolate, Recv);
-  auto recv_val = recv_tmpl->GetFunction(context).ToLocalChecked();
-  CHECK(deno_val->Set(context, deno::v8_str("recv"), recv_val).FromJust());
-
-  auto send_tmpl = v8::FunctionTemplate::New(isolate, Send);
-  auto send_val = send_tmpl->GetFunction(context).ToLocalChecked();
-  CHECK(deno_val->Set(context, deno::v8_str("send"), send_val).FromJust());
-
-  skip_onerror = true;
-  {
-    auto source = deno::v8_str(js_source.c_str());
-    CHECK(
-        deno_val->Set(context, deno::v8_str("mainSource"), source).FromJust());
-
-    bool r = deno::ExecuteV8StringSource(context, js_filename, source);
-    CHECK(r);
-
-    if (source_map != nullptr) {
-      CHECK_GT(source_map->length(), 1u);
-      v8::TryCatch try_catch(isolate);
-      v8::ScriptOrigin origin(v8_str("set_source_map.js"));
-      std::string source_map_parens = "(" + *source_map + ")";
-      auto source_map_v8_str = deno::v8_str(source_map_parens.c_str());
-      auto script = v8::Script::Compile(context, source_map_v8_str, &origin);
-      if (script.IsEmpty()) {
-        DCHECK(try_catch.HasCaught());
-        HandleException(context, try_catch.Exception());
-        return;
-      }
-      auto source_map_obj = script.ToLocalChecked()->Run(context);
-      if (source_map_obj.IsEmpty()) {
-        DCHECK(try_catch.HasCaught());
-        HandleException(context, try_catch.Exception());
-        return;
-      }
-      CHECK(deno_val
-                ->Set(context, deno::v8_str("mainSourceMap"),
-                      source_map_obj.ToLocalChecked())
-                .FromJust());
-    }
-  }
-  skip_onerror = false;
-}
-
-void AddIsolate(Deno* d, v8::Isolate* isolate) {
-  d->isolate = isolate;
-  // Leaving this code here because it will probably be useful later on, but
-  // disabling it now as I haven't got tests for the desired behavior.
-  // d->isolate->SetCaptureStackTraceForUncaughtExceptions(true);
-  // d->isolate->SetAbortOnUncaughtExceptionCallback(AbortOnUncaughtExceptionCallback);
-  // d->isolate->AddMessageListener(MessageCallback2);
-  // d->isolate->SetFatalErrorHandler(FatalErrorCallback2);
-  d->isolate->SetPromiseRejectCallback(deno::ExitOnPromiseRejectCallback);
-  d->isolate->SetData(0, d);
-}
-
-}  // namespace deno
-
-extern "C" {
-
-void deno_init() {
-  // v8::V8::InitializeICUDefaultLocation(argv[0]);
-  // v8::V8::InitializeExternalStartupData(argv[0]);
-  auto* p = v8::platform::CreateDefaultPlatform();
-  v8::V8::InitializePlatform(p);
-  v8::V8::Initialize();
-}
-
-void* deno_get_data(Deno* d) { return d->data; }
-
-const char* deno_v8_version() { return v8::V8::GetVersion(); }
-
-void deno_set_flags(int* argc, char** argv) {
-  v8::V8::SetFlagsFromCommandLine(argc, argv, true);
-}
-
-const char* deno_last_exception(Deno* d) { return d->last_exception.c_str(); }
-
-int deno_execute(Deno* d, const char* js_filename, const char* js_source) {
-  auto* isolate = d->isolate;
-  v8::Locker locker(isolate);
-  v8::Isolate::Scope isolate_scope(isolate);
-  v8::HandleScope handle_scope(isolate);
-  auto context = d->context.Get(d->isolate);
-  return deno::Execute(context, js_filename, js_source) ? 1 : 0;
-}
-
-int deno_send(Deno* d, deno_buf buf) {
-  v8::Locker locker(d->isolate);
-  v8::Isolate::Scope isolate_scope(d->isolate);
-  v8::HandleScope handle_scope(d->isolate);
-
-  auto context = d->context.Get(d->isolate);
-  v8::Context::Scope context_scope(context);
-
-  v8::TryCatch try_catch(d->isolate);
-
-  auto recv = d->recv.Get(d->isolate);
-  if (recv.IsEmpty()) {
-    d->last_exception = "deno.recv has not been called.";
-    return 0;
-  }
-
-  v8::Local<v8::Value> args[1];
-  args[0] = deno::ImportBuf(d->isolate, buf);
-  recv->Call(context->Global(), 1, args);
-
-  if (try_catch.HasCaught()) {
-    deno::HandleException(context, try_catch.Exception());
-    return 0;
-  }
-
-  return 1;
-}
-
-void deno_set_response(Deno* d, deno_buf buf) {
-  auto ab = deno::ImportBuf(d->isolate, buf);
-  d->currentArgs->GetReturnValue().Set(ab);
-}
-
-void deno_delete(Deno* d) {
-  d->isolate->Dispose();
-  delete d;
-}
-
-void deno_terminate_execution(Deno* d) { d->isolate->TerminateExecution(); }
-
-}  // extern "C"
diff --git a/src/deno.h b/src/deno.h
deleted file mode 100644
index 7bde5ab9d..000000000
--- a/src/deno.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#ifndef DENO_H_
-#define DENO_H_
-#include <stddef.h>
-#include <stdint.h>
-// Neither Rust nor Go support calling directly into C++ functions, therefore
-// the public interface to libdeno is done in C.
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Data that gets transmitted.
-typedef struct {
-  uint8_t* alloc_ptr;  // Start of memory allocation (returned from `malloc()`).
-  size_t alloc_len;    // Length of the memory allocation.
-  uint8_t* data_ptr;   // Start of logical contents (within the allocation).
-  size_t data_len;     // Length of logical contents.
-} deno_buf;
-
-struct deno_s;
-typedef struct deno_s Deno;
-
-// A callback to receive a message from deno.send javascript call.
-// buf is valid only for the lifetime of the call.
-typedef void (*deno_recv_cb)(Deno* d, deno_buf buf);
-
-void deno_init();
-const char* deno_v8_version();
-void deno_set_flags(int* argc, char** argv);
-
-Deno* deno_new(void* data, deno_recv_cb cb);
-void deno_delete(Deno* d);
-
-// Returns the void* data provided in deno_new.
-void* deno_get_data(Deno*);
-
-// Returns false on error.
-// Get error text with deno_last_exception().
-// 0 = fail, 1 = success
-int deno_execute(Deno* d, const char* js_filename, const char* js_source);
-
-// Routes message to the javascript callback set with deno.recv(). A false
-// return value indicates error. Check deno_last_exception() for exception text.
-// 0 = fail, 1 = success
-// After calling deno_send(), the caller no longer owns `buf` and must not use
-// it; deno_send() is responsible for releasing it's memory.
-// TODO(piscisaureus) In C++ and/or Rust, use a smart pointer or similar to
-// enforce this rule.
-int deno_send(Deno* d, deno_buf buf);
-
-// Call this inside a deno_recv_cb to respond synchronously to messages.
-// If this is not called during the life time of a deno_recv_cb callback
-// the deno.send() call in javascript will return null.
-// After calling deno_set_response(), the caller no longer owns `buf` and must
-// not access it; deno_set_response() is responsible for releasing it's memory.
-void deno_set_response(Deno* d, deno_buf buf);
-
-const char* deno_last_exception(Deno* d);
-
-void deno_terminate_execution(Deno* d);
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-#endif  // DENO_H_
diff --git a/src/file_util.cc b/src/file_util.cc
deleted file mode 100644
index a0cae5f58..000000000
--- a/src/file_util.cc
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include <inttypes.h>
-#include <stdio.h>
-#include <fstream>
-#include <iterator>
-#include <string>
-
-#include "file_util.h"
-
-namespace deno {
-
-bool ReadFileToString(const char* fn, std::string* contents) {
-  std::ifstream file(fn, std::ios::binary);
-  if (file.fail()) {
-    return false;
-  }
-  contents->assign(std::istreambuf_iterator<char>{file}, {});
-  return !file.fail();
-}
-
-std::string Basename(std::string const& filename) {
-  for (auto it = filename.rbegin(); it != filename.rend(); ++it) {
-    char ch = *it;
-    if (ch == '\\' || ch == '/') {
-      return std::string(it.base(), filename.end());
-    }
-  }
-  return filename;
-}
-
-}  // namespace deno
diff --git a/src/file_util.h b/src/file_util.h
deleted file mode 100644
index c8c0e5759..000000000
--- a/src/file_util.h
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#ifndef FILE_UTIL_H_
-#define FILE_UTIL_H_
-
-#include <string>
-
-namespace deno {
-bool ReadFileToString(const char* fn, std::string* contents);
-std::string Basename(std::string const& filename);
-}  // namespace deno
-
-#endif  // FILE_UTIL_H_
diff --git a/src/file_util_test.cc b/src/file_util_test.cc
deleted file mode 100644
index 3f01c8115..000000000
--- a/src/file_util_test.cc
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "file_util.h"
-
-TEST(FileUtilTest, ReadFileToStringFileNotExist) {
-  std::string output;
-  EXPECT_FALSE(deno::ReadFileToString("/should_error_out.txt", &output));
-}
-
-TEST(FileUtilTest, Basename) {
-  EXPECT_EQ("foo.txt", deno::Basename("foo.txt"));
-  EXPECT_EQ("foo.txt", deno::Basename("/foo.txt"));
-  EXPECT_EQ("", deno::Basename("/"));
-  EXPECT_EQ("foo.txt", deno::Basename(".\\foo.txt"));
-  EXPECT_EQ("foo.txt", deno::Basename("/home/ryan/foo.txt"));
-  EXPECT_EQ("foo.txt", deno::Basename("C:\\home\\ryan\\foo.txt"));
-}
-
-// TODO(ry) success unit test. Needs a tempfile or fixture.
-// TEST(FileUtilTest, ReadFileToStringSuccess) { }
diff --git a/src/from_filesystem.cc b/src/from_filesystem.cc
deleted file mode 100644
index fa50c0515..000000000
--- a/src/from_filesystem.cc
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-// This file is used to load the bundle at start for deno_ns.
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <string>
-
-#include "third_party/v8/include/v8.h"
-#include "third_party/v8/src/base/logging.h"
-
-#include "deno.h"
-#include "file_util.h"
-#include "internal.h"
-
-namespace deno {
-
-Deno* NewFromFileSystem(void* data, deno_recv_cb cb) {
-  std::string js_source;
-  CHECK(deno::ReadFileToString(BUNDLE_LOCATION, &js_source));
-
-  std::string js_source_map;
-  CHECK(deno::ReadFileToString(BUNDLE_MAP_LOCATION, &js_source_map));
-
-  Deno* d = new Deno;
-  d->currentArgs = nullptr;
-  d->cb = cb;
-  d->data = data;
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator =
-      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
-  v8::Isolate* isolate = v8::Isolate::New(params);
-  AddIsolate(d, isolate);
-
-  v8::Locker locker(isolate);
-  v8::Isolate::Scope isolate_scope(isolate);
-  {
-    v8::HandleScope handle_scope(isolate);
-    auto context = v8::Context::New(isolate);
-    // BUNDLE_LOCATION is absolute so deno_ns can load the bundle independently
-    // of the cwd. However for source maps to work, the bundle location relative
-    // to the build path must be supplied: BUNDLE_REL_LOCATION.
-    InitializeContext(isolate, context, BUNDLE_REL_LOCATION, js_source,
-                      &js_source_map);
-    d->context.Reset(d->isolate, context);
-  }
-
-  return d;
-}
-
-}  // namespace deno
-
-extern "C" {
-Deno* deno_new(void* data, deno_recv_cb cb) {
-  return deno::NewFromFileSystem(data, cb);
-}
-}
diff --git a/src/from_snapshot.cc b/src/from_snapshot.cc
deleted file mode 100644
index bcd215f82..000000000
--- a/src/from_snapshot.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <string>
-
-#include "third_party/v8/include/v8.h"
-#include "third_party/v8/src/base/logging.h"
-
-#include "deno.h"
-#include "internal.h"
-
-extern const char deno_snapshot_start asm("deno_snapshot_start");
-extern const char deno_snapshot_end asm("deno_snapshot_end");
-#ifdef LIBDENO_TEST
-asm(".data\n"
-    "deno_snapshot_start: .incbin \"gen/snapshot_libdeno_test.bin\"\n"
-    "deno_snapshot_end:\n"
-    ".globl deno_snapshot_start;\n"
-    ".globl deno_snapshot_end;");
-#else
-asm(".data\n"
-    "deno_snapshot_start: .incbin \"gen/snapshot_deno.bin\"\n"
-    "deno_snapshot_end:\n"
-    ".globl deno_snapshot_start;\n"
-    ".globl deno_snapshot_end;");
-#endif  // LIBDENO_TEST
-
-namespace deno {
-
-std::vector<InternalFieldData*> deserialized_data;
-
-void DeserializeInternalFields(v8::Local<v8::Object> holder, int index,
-                               v8::StartupData payload, void* data) {
-  DCHECK_EQ(data, nullptr);
-  if (payload.raw_size == 0) {
-    holder->SetAlignedPointerInInternalField(index, nullptr);
-    return;
-  }
-  InternalFieldData* embedder_field = new InternalFieldData{0};
-  memcpy(embedder_field, payload.data, payload.raw_size);
-  holder->SetAlignedPointerInInternalField(index, embedder_field);
-  deserialized_data.push_back(embedder_field);
-}
-
-Deno* NewFromSnapshot(void* data, deno_recv_cb cb) {
-  Deno* d = new Deno;
-  d->currentArgs = nullptr;
-  d->cb = cb;
-  d->data = data;
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator =
-      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
-  params.external_references = external_references;
-
-  CHECK_NE(&deno_snapshot_start, nullptr);
-  int snapshot_len =
-      static_cast<int>(&deno_snapshot_end - &deno_snapshot_start);
-  static v8::StartupData snapshot = {&deno_snapshot_start, snapshot_len};
-  params.snapshot_blob = &snapshot;
-
-  v8::Isolate* isolate = v8::Isolate::New(params);
-  AddIsolate(d, isolate);
-
-  v8::Locker locker(isolate);
-  v8::Isolate::Scope isolate_scope(isolate);
-  {
-    v8::HandleScope handle_scope(isolate);
-    auto context =
-        v8::Context::New(isolate, nullptr, v8::MaybeLocal<v8::ObjectTemplate>(),
-                         v8::MaybeLocal<v8::Value>(),
-                         v8::DeserializeInternalFieldsCallback(
-                             DeserializeInternalFields, nullptr));
-    d->context.Reset(d->isolate, context);
-  }
-
-  return d;
-}
-
-}  // namespace deno
-
-extern "C" {
-Deno* deno_new(void* data, deno_recv_cb cb) {
-  return deno::NewFromSnapshot(data, cb);
-}
-}
diff --git a/src/internal.h b/src/internal.h
deleted file mode 100644
index c63ba532a..000000000
--- a/src/internal.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#ifndef INTERNAL_H_
-#define INTERNAL_H_
-
-#include <string>
-#include "deno.h"
-#include "third_party/v8/include/v8.h"
-
-extern "C" {
-// deno_s = Wrapped Isolate.
-struct deno_s {
-  v8::Isolate* isolate;
-  const v8::FunctionCallbackInfo<v8::Value>* currentArgs;
-  std::string last_exception;
-  v8::Persistent<v8::Function> recv;
-  v8::Persistent<v8::Context> context;
-  deno_recv_cb cb;
-  void* data;
-};
-}
-
-namespace deno {
-
-struct InternalFieldData {
-  uint32_t data;
-};
-
-void Print(const v8::FunctionCallbackInfo<v8::Value>& args);
-void Recv(const v8::FunctionCallbackInfo<v8::Value>& args);
-void Send(const v8::FunctionCallbackInfo<v8::Value>& args);
-static intptr_t external_references[] = {reinterpret_cast<intptr_t>(Print),
-                                         reinterpret_cast<intptr_t>(Recv),
-                                         reinterpret_cast<intptr_t>(Send), 0};
-
-Deno* NewFromSnapshot(void* data, deno_recv_cb cb);
-
-void InitializeContext(v8::Isolate* isolate, v8::Local<v8::Context> context,
-                       const char* js_filename, const std::string& js_source,
-                       const std::string* source_map);
-
-void AddIsolate(Deno* d, v8::Isolate* isolate);
-
-}  // namespace deno
-#endif  // INTERNAL_H_
diff --git a/src/libdeno_test.cc b/src/libdeno_test.cc
deleted file mode 100644
index 4675e4d7b..000000000
--- a/src/libdeno_test.cc
+++ /dev/null
@@ -1,201 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "deno.h"
-
-TEST(LibDenoTest, InitializesCorrectly) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js", "1 + 2"));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, CanCallFunction) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js",
-                           "if (CanCallFunction() != 'foo') throw Error();"));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, ErrorsCorrectly) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_FALSE(deno_execute(d, "a.js", "throw Error()"));
-  deno_delete(d);
-}
-
-deno_buf strbuf(const char* str) {
-  auto len = strlen(str);
-
-  deno_buf buf;
-  buf.alloc_ptr = reinterpret_cast<uint8_t*>(strdup(str));
-  buf.alloc_len = len + 1;
-  buf.data_ptr = buf.alloc_ptr;
-  buf.data_len = len;
-
-  return buf;
-}
-
-// Same as strbuf but with null alloc_ptr.
-deno_buf StrBufNullAllocPtr(const char* str) {
-  auto len = strlen(str);
-  deno_buf buf;
-  buf.alloc_ptr = nullptr;
-  buf.alloc_len = 0;
-  buf.data_ptr = reinterpret_cast<uint8_t*>(strdup(str));
-  buf.data_len = len;
-  return buf;
-}
-
-TEST(LibDenoTest, SendSuccess) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js", "SendSuccess()"));
-  EXPECT_TRUE(deno_send(d, strbuf("abc")));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, SendWrongByteLength) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js", "SendWrongByteLength()"));
-  // deno_send the wrong sized message, it should throw.
-  EXPECT_FALSE(deno_send(d, strbuf("abcd")));
-  std::string exception = deno_last_exception(d);
-  EXPECT_GT(exception.length(), 1u);
-  EXPECT_NE(exception.find("assert"), std::string::npos);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, SendNoCallback) {
-  Deno* d = deno_new(nullptr, nullptr);
-  // We didn't call deno.recv() in JS, should fail.
-  EXPECT_FALSE(deno_send(d, strbuf("abc")));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, RecvReturnEmpty) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto _, auto buf) {
-    count++;
-    EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
-    EXPECT_EQ(buf.data_ptr[0], 'a');
-    EXPECT_EQ(buf.data_ptr[1], 'b');
-    EXPECT_EQ(buf.data_ptr[2], 'c');
-  });
-  EXPECT_TRUE(deno_execute(d, "a.js", "RecvReturnEmpty()"));
-  EXPECT_EQ(count, 2);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, RecvReturnBar) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
-    count++;
-    EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
-    EXPECT_EQ(buf.data_ptr[0], 'a');
-    EXPECT_EQ(buf.data_ptr[1], 'b');
-    EXPECT_EQ(buf.data_ptr[2], 'c');
-    deno_set_response(deno, strbuf("bar"));
-  });
-  EXPECT_TRUE(deno_execute(d, "a.js", "RecvReturnBar()"));
-  EXPECT_EQ(count, 1);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, DoubleRecvFails) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_FALSE(deno_execute(d, "a.js", "DoubleRecvFails()"));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, SendRecvSlice) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
-    static const size_t alloc_len = 1024;
-    size_t i = count++;
-    // Check the size and offset of the slice.
-    size_t data_offset = buf.data_ptr - buf.alloc_ptr;
-    EXPECT_EQ(data_offset, i * 11);
-    EXPECT_EQ(buf.data_len, alloc_len - i * 30);
-    EXPECT_EQ(buf.alloc_len, alloc_len);
-    // Check values written by the JS side.
-    EXPECT_EQ(buf.data_ptr[0], 100 + i);
-    EXPECT_EQ(buf.data_ptr[buf.data_len - 1], 100 - i);
-    // Make copy of the backing buffer -- this is currently necessary because
-    // deno_set_response() takes ownership over the buffer, but we are not given
-    // ownership of `buf` by our caller.
-    uint8_t* alloc_ptr = reinterpret_cast<uint8_t*>(malloc(alloc_len));
-    memcpy(alloc_ptr, buf.alloc_ptr, alloc_len);
-    // Make a slice that is a bit shorter than the original.
-    deno_buf buf2{alloc_ptr, alloc_len, alloc_ptr + data_offset,
-                  buf.data_len - 19};
-    // Place some values into the buffer for the JS side to verify.
-    buf2.data_ptr[0] = 200 + i;
-    buf2.data_ptr[buf2.data_len - 1] = 200 - i;
-    // Send back.
-    deno_set_response(deno, buf2);
-  });
-  EXPECT_TRUE(deno_execute(d, "a.js", "SendRecvSlice()"));
-  EXPECT_EQ(count, 5);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, JSSendArrayBufferViewTypes) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto _, auto buf) {
-    count++;
-    size_t data_offset = buf.data_ptr - buf.alloc_ptr;
-    EXPECT_EQ(data_offset, 2468u);
-    EXPECT_EQ(buf.data_len, 1000u);
-    EXPECT_EQ(buf.alloc_len, 4321u);
-    EXPECT_EQ(buf.data_ptr[0], count);
-  });
-  EXPECT_TRUE(deno_execute(d, "a.js", "JSSendArrayBufferViewTypes()"));
-  EXPECT_EQ(count, 3);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, JSSendNeutersBuffer) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto _, auto buf) {
-    count++;
-    EXPECT_EQ(buf.data_len, 1u);
-    EXPECT_EQ(buf.data_ptr[0], 42);
-  });
-  EXPECT_TRUE(deno_execute(d, "a.js", "JSSendNeutersBuffer()"));
-  EXPECT_EQ(count, 1);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, TypedArraySnapshots) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js", "TypedArraySnapshots()"));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, SnapshotBug) {
-  Deno* d = deno_new(nullptr, nullptr);
-  EXPECT_TRUE(deno_execute(d, "a.js", "SnapshotBug()"));
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, ErrorHandling) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
-    count++;
-    EXPECT_EQ(static_cast<size_t>(1), buf.data_len);
-    EXPECT_EQ(buf.data_ptr[0], 42);
-  });
-  EXPECT_FALSE(deno_execute(d, "a.js", "ErrorHandling()"));
-  EXPECT_EQ(count, 1);
-  deno_delete(d);
-}
-
-TEST(LibDenoTest, SendNullAllocPtr) {
-  static int count = 0;
-  Deno* d = deno_new(nullptr, [](auto _, auto buf) { count++; });
-  EXPECT_TRUE(deno_execute(d, "a.js", "SendNullAllocPtr()"));
-  deno_buf buf = StrBufNullAllocPtr("abcd");
-  EXPECT_EQ(buf.alloc_ptr, nullptr);
-  EXPECT_EQ(buf.data_len, 4u);
-  EXPECT_TRUE(deno_send(d, buf));
-  EXPECT_EQ(count, 0);
-  deno_delete(d);
-}
diff --git a/src/snapshot_creator.cc b/src/snapshot_creator.cc
deleted file mode 100644
index 8038c9b13..000000000
--- a/src/snapshot_creator.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-// Hint: --trace_serializer is a useful debugging flag.
-#include <fstream>
-#include "deno.h"
-#include "file_util.h"
-#include "internal.h"
-#include "third_party/v8/include/v8.h"
-#include "third_party/v8/src/base/logging.h"
-
-namespace deno {
-
-v8::StartupData SerializeInternalFields(v8::Local<v8::Object> holder, int index,
-                                        void* data) {
-  DCHECK_EQ(data, nullptr);
-  InternalFieldData* embedder_field = static_cast<InternalFieldData*>(
-      holder->GetAlignedPointerFromInternalField(index));
-  if (embedder_field == nullptr) return {nullptr, 0};
-  int size = sizeof(*embedder_field);
-  char* payload = new char[size];
-  // We simply use memcpy to serialize the content.
-  memcpy(payload, embedder_field, size);
-  return {payload, size};
-}
-
-v8::StartupData MakeSnapshot(const char* js_filename,
-                             const std::string& js_source,
-                             const std::string* source_map) {
-  auto* creator = new v8::SnapshotCreator(external_references);
-  auto* isolate = creator->GetIsolate();
-  v8::Isolate::Scope isolate_scope(isolate);
-  {
-    v8::HandleScope handle_scope(isolate);
-    auto context = v8::Context::New(isolate);
-    InitializeContext(isolate, context, js_filename, js_source, source_map);
-    creator->SetDefaultContext(context, v8::SerializeInternalFieldsCallback(
-                                            SerializeInternalFields, nullptr));
-  }
-
-  auto snapshot_blob =
-      creator->CreateBlob(v8::SnapshotCreator::FunctionCodeHandling::kClear);
-
-  return snapshot_blob;
-}
-
-}  // namespace deno
-
-int main(int argc, char** argv) {
-  const char* snapshot_out_bin = argv[1];
-  const char* js_fn = argv[2];
-  const char* source_map_fn = argv[3];  // Optional.
-
-  v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
-
-  CHECK_NE(js_fn, nullptr);
-  CHECK_NE(snapshot_out_bin, nullptr);
-
-  std::string js_source;
-  CHECK(deno::ReadFileToString(js_fn, &js_source));
-
-  std::string source_map;
-  if (source_map_fn != nullptr) {
-    CHECK_EQ(argc, 4);
-    CHECK(deno::ReadFileToString(source_map_fn, &source_map));
-  }
-
-  deno_init();
-  auto snapshot_blob = deno::MakeSnapshot(
-      js_fn, js_source, source_map_fn != nullptr ? &source_map : nullptr);
-  std::string snapshot_str(snapshot_blob.data, snapshot_blob.raw_size);
-
-  std::ofstream file_(snapshot_out_bin, std::ios::binary);
-  file_ << snapshot_str;
-  file_.close();
-  return file_.bad();
-}
diff --git a/src/test.cc b/src/test.cc
deleted file mode 100644
index 9638dba60..000000000
--- a/src/test.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2018 the Deno authors. All rights reserved. MIT license.
-#include "deno.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  deno_init();
-  deno_set_flags(&argc, argv);
-  return RUN_ALL_TESTS();
-}