| 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(
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| - reinterpret_cast<const i::byte*>(blob.data), blob.raw_size);
|
| - WriteSnapshotFile(blob_vector);
|
| - MaybeWriteStartupBlob(blob_vector);
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| - }
|
| -
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| - 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);
|
| - }
|
| - }
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| -
|
| - void WriteSnapshotFile(const i::Vector<const i::byte>& blob) const {
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| - WriteFilePrefix();
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| - WriteData(blob);
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| - WriteFileSuffix();
|
| - }
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| -
|
| - void WriteFilePrefix() const {
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| - 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");
|
| - }
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| -
|
| - void WriteFileSuffix() const {
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| - 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");
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| - WriteSnapshotData(blob);
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| - fprintf(fp_, "};\n");
|
| - fprintf(fp_, "static const int blob_size = %d;\n", blob.length());
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| - fprintf(fp_, "static const v8::StartupData blob =\n");
|
| - fprintf(fp_, "{ (const char*) blob_data, blob_size };\n");
|
| - }
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| -
|
| - 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_, ",");
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| - fprintf(fp_, "%u", static_cast<unsigned char>(blob.at(i)));
|
| - }
|
| - fprintf(fp_, "\n");
|
| - }
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| -
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| - FILE* GetFileDescriptorOrDie(const char* filename) {
|
| - FILE* fp = base::OS::FOpen(filename, "wb");
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| - if (fp == NULL) {
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| - i::PrintF("Unable to open file \"%s\" for writing.\n", filename);
|
| - exit(1);
|
| - }
|
| - return fp;
|
| - }
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| -
|
| - FILE* fp_;
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| - FILE* startup_blob_file_;
|
| -};
|
| -
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| -
|
| -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");
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| - if (file == NULL) {
|
| - fprintf(stderr, "Failed to open '%s': errno %d\n", filename, errno);
|
| - exit(1);
|
| - }
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| - fseek(file, 0, SEEK_END);
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| - int size = ftell(file);
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| - rewind(file);
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| - char* chars = new char[size + 1];
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| - chars[size] = '\0';
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| - for (int i = 0; i < size;) {
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| - 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);
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| - 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;
|
| -}
|
|
|