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Unified Diff: src/mksnapshot.cc

Issue 1041743002: Serializer: move to a subfolder and clean up includes. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: removed OWNERS Created 5 years, 9 months ago
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Index: src/mksnapshot.cc
diff --git a/src/mksnapshot.cc b/src/mksnapshot.cc
deleted file mode 100644
index 450dfac8a94ee0ba01aa652044a0d7755824a3c8..0000000000000000000000000000000000000000
--- a/src/mksnapshot.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2006-2008 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 <errno.h>
-#include <signal.h>
-#include <stdio.h>
-
-#include "src/v8.h"
-
-#include "include/libplatform/libplatform.h"
-#include "src/assembler.h"
-#include "src/base/platform/platform.h"
-#include "src/bootstrapper.h"
-#include "src/flags.h"
-#include "src/list.h"
-#include "src/natives.h"
-#include "src/serialize.h"
-
-
-using namespace v8;
-
-class SnapshotWriter {
- public:
- explicit SnapshotWriter(const char* snapshot_file)
- : fp_(GetFileDescriptorOrDie(snapshot_file)),
- startup_blob_file_(NULL) {}
-
- ~SnapshotWriter() {
- fclose(fp_);
- if (startup_blob_file_) fclose(startup_blob_file_);
- }
-
- void SetStartupBlobFile(const char* startup_blob_file) {
- if (startup_blob_file != NULL)
- startup_blob_file_ = GetFileDescriptorOrDie(startup_blob_file);
- }
-
- void WriteSnapshot(v8::StartupData blob) const {
- i::Vector<const i::byte> blob_vector(
- reinterpret_cast<const i::byte*>(blob.data), blob.raw_size);
- WriteSnapshotFile(blob_vector);
- MaybeWriteStartupBlob(blob_vector);
- }
-
- private:
- void MaybeWriteStartupBlob(const i::Vector<const i::byte>& blob) const {
- if (!startup_blob_file_) return;
-
- size_t written = fwrite(blob.begin(), 1, blob.length(), startup_blob_file_);
- if (written != static_cast<size_t>(blob.length())) {
- i::PrintF("Writing snapshot file failed.. Aborting.\n");
- exit(1);
- }
- }
-
- void WriteSnapshotFile(const i::Vector<const i::byte>& blob) const {
- WriteFilePrefix();
- WriteData(blob);
- WriteFileSuffix();
- }
-
- void WriteFilePrefix() const {
- fprintf(fp_, "// Autogenerated snapshot file. Do not edit.\n\n");
- fprintf(fp_, "#include \"src/v8.h\"\n");
- fprintf(fp_, "#include \"src/base/platform/platform.h\"\n\n");
- fprintf(fp_, "#include \"src/snapshot.h\"\n\n");
- fprintf(fp_, "namespace v8 {\n");
- fprintf(fp_, "namespace internal {\n\n");
- }
-
- void WriteFileSuffix() const {
- fprintf(fp_, "const v8::StartupData* Snapshot::DefaultSnapshotBlob() {\n");
- fprintf(fp_, " return &blob;\n");
- fprintf(fp_, "}\n\n");
- fprintf(fp_, "} // namespace internal\n");
- fprintf(fp_, "} // namespace v8\n");
- }
-
- void WriteData(const i::Vector<const i::byte>& blob) const {
- fprintf(fp_, "static const byte blob_data[] = {\n");
- WriteSnapshotData(blob);
- fprintf(fp_, "};\n");
- fprintf(fp_, "static const int blob_size = %d;\n", blob.length());
- fprintf(fp_, "static const v8::StartupData blob =\n");
- fprintf(fp_, "{ (const char*) blob_data, blob_size };\n");
- }
-
- void WriteSnapshotData(const i::Vector<const i::byte>& blob) const {
- for (int i = 0; i < blob.length(); i++) {
- if ((i & 0x1f) == 0x1f) fprintf(fp_, "\n");
- if (i > 0) fprintf(fp_, ",");
- fprintf(fp_, "%u", static_cast<unsigned char>(blob.at(i)));
- }
- fprintf(fp_, "\n");
- }
-
- FILE* GetFileDescriptorOrDie(const char* filename) {
- FILE* fp = base::OS::FOpen(filename, "wb");
- if (fp == NULL) {
- i::PrintF("Unable to open file \"%s\" for writing.\n", filename);
- exit(1);
- }
- return fp;
- }
-
- FILE* fp_;
- FILE* startup_blob_file_;
-};
-
-
-char* GetExtraCode(char* filename) {
- if (filename == NULL || strlen(filename) == 0) return NULL;
- ::printf("Embedding extra script: %s\n", filename);
- FILE* file = base::OS::FOpen(filename, "rb");
- if (file == NULL) {
- fprintf(stderr, "Failed to open '%s': errno %d\n", filename, errno);
- exit(1);
- }
- fseek(file, 0, SEEK_END);
- int size = ftell(file);
- rewind(file);
- char* chars = new char[size + 1];
- chars[size] = '\0';
- for (int i = 0; i < size;) {
- int read = static_cast<int>(fread(&chars[i], 1, size - i, file));
- if (read < 0) {
- fprintf(stderr, "Failed to read '%s': errno %d\n", filename, errno);
- exit(1);
- }
- i += read;
- }
- fclose(file);
- return chars;
-}
-
-
-int main(int argc, char** argv) {
- // By default, log code create information in the snapshot.
- i::FLAG_log_code = true;
- i::FLAG_logfile_per_isolate = false;
-
- // Print the usage if an error occurs when parsing the command line
- // flags or if the help flag is set.
- int result = i::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
- if (result > 0 || (argc != 2 && argc != 3) || i::FLAG_help) {
- ::printf("Usage: %s [flag] ... outfile\n", argv[0]);
- i::FlagList::PrintHelp();
- return !i::FLAG_help;
- }
-
- i::CpuFeatures::Probe(true);
- V8::InitializeICU();
- v8::Platform* platform = v8::platform::CreateDefaultPlatform();
- v8::V8::InitializePlatform(platform);
- v8::V8::Initialize();
-
- {
- SnapshotWriter writer(argv[1]);
- if (i::FLAG_startup_blob) writer.SetStartupBlobFile(i::FLAG_startup_blob);
- char* extra_code = GetExtraCode(argc == 3 ? argv[2] : NULL);
- StartupData blob = v8::V8::CreateSnapshotDataBlob(extra_code);
- CHECK(blob.data);
- writer.WriteSnapshot(blob);
- delete[] extra_code;
- delete[] blob.data;
- }
-
- V8::Dispose();
- V8::ShutdownPlatform();
- delete platform;
- return 0;
-}
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