[cleanup] Remove parser_shell
It's old & not used recently & obsolete. It was mainly used for measuring the effect of preparse data, which we no longer have. BUG=v8:7570 Change-Id: Ic31958e736fbf9645e014f6ef61dd6cf72a42c76 Reviewed-on: https://chromium-review.googlesource.com/1032390 Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#52830}
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Marja Hölttä
Commit Bot
parent
a6c44361c8
commit
006f3f56cb
21
BUILD.gn
21
BUILD.gn
@ -3392,7 +3392,6 @@ group("gn_all") {
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":d8",
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":v8_fuzzers",
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":v8_hello_world",
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":v8_parser_shell",
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":v8_sample_process",
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"test:gn_all",
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"tools:gn_all",
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@ -3594,26 +3593,6 @@ v8_executable("v8_sample_process") {
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]
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}
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v8_executable("v8_parser_shell") {
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sources = [
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"tools/parser-shell.cc",
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"tools/shell-utils.h",
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]
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configs = [
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":external_config",
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":internal_config_base",
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]
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deps = [
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":v8",
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":v8_libbase",
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":v8_libplatform",
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"//build/config:exe_and_shlib_deps",
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"//build/win:default_exe_manifest",
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]
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}
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if (want_v8_shell) {
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v8_executable("v8_shell") {
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sources = [
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@ -1,162 +0,0 @@
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string>
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#include <vector>
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#include "src/v8.h"
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#include "include/libplatform/libplatform.h"
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#include "src/api.h"
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#include "src/compiler.h"
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#include "src/objects-inl.h"
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#include "src/parsing/parse-info.h"
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#include "src/parsing/parsing.h"
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#include "src/parsing/preparse-data.h"
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#include "src/parsing/preparser.h"
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#include "src/parsing/scanner-character-streams.h"
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#include "tools/shell-utils.h"
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using namespace v8::internal;
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class StringResource8 : public v8::String::ExternalOneByteStringResource {
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public:
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StringResource8(const char* data, int length)
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: data_(data), length_(length) { }
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virtual size_t length() const { return length_; }
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virtual const char* data() const { return data_; }
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private:
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const char* data_;
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int length_;
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};
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v8::base::TimeDelta RunBaselineParser(const char* fname, Encoding encoding,
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int repeat, v8::Isolate* isolate,
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v8::Local<v8::Context> context) {
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int length = 0;
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const byte* source = ReadFileAndRepeat(fname, &length, repeat);
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v8::Local<v8::String> source_handle;
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switch (encoding) {
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case UTF8: {
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source_handle = v8::String::NewFromUtf8(
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isolate, reinterpret_cast<const char*>(source),
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v8::NewStringType::kNormal).ToLocalChecked();
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break;
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}
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case UTF16: {
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source_handle =
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v8::String::NewFromTwoByte(
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isolate, reinterpret_cast<const uint16_t*>(source),
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v8::NewStringType::kNormal, length / 2).ToLocalChecked();
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break;
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}
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case LATIN1: {
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StringResource8* string_resource =
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new StringResource8(reinterpret_cast<const char*>(source), length);
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source_handle = v8::String::NewExternalOneByte(isolate, string_resource)
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.ToLocalChecked();
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break;
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}
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}
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v8::base::TimeDelta parse_time1;
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Handle<Script> script =
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reinterpret_cast<i::Isolate*>(isolate)->factory()->NewScript(
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v8::Utils::OpenHandle(*source_handle));
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ParseInfo info(script);
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v8::base::ElapsedTimer timer;
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timer.Start();
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bool success =
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parsing::ParseProgram(&info, reinterpret_cast<i::Isolate*>(isolate));
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parse_time1 = timer.Elapsed();
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if (!success) {
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fprintf(stderr, "Parsing failed\n");
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return v8::base::TimeDelta();
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}
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return parse_time1;
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}
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int main(int argc, char* argv[]) {
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v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
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v8::V8::InitializeICUDefaultLocation(argv[0]);
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std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform();
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v8::V8::InitializePlatform(platform.get());
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v8::V8::Initialize();
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v8::V8::InitializeExternalStartupData(argv[0]);
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Encoding encoding = LATIN1;
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std::vector<std::string> fnames;
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std::string benchmark;
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int repeat = 1;
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for (int i = 0; i < argc; ++i) {
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if (strcmp(argv[i], "--latin1") == 0) {
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encoding = LATIN1;
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} else if (strcmp(argv[i], "--utf8") == 0) {
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encoding = UTF8;
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} else if (strcmp(argv[i], "--utf16") == 0) {
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encoding = UTF16;
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} else if (strncmp(argv[i], "--benchmark=", 12) == 0) {
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benchmark = std::string(argv[i]).substr(12);
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} else if (strncmp(argv[i], "--repeat=", 9) == 0) {
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std::string repeat_str = std::string(argv[i]).substr(9);
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repeat = atoi(repeat_str.c_str());
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} else if (i > 0 && argv[i][0] != '-') {
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fnames.push_back(std::string(argv[i]));
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}
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}
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator =
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v8::ArrayBuffer::Allocator::NewDefaultAllocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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{
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v8::Isolate::Scope isolate_scope(isolate);
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v8::HandleScope handle_scope(isolate);
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v8::Local<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate);
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v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global);
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DCHECK(!context.IsEmpty());
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{
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v8::Context::Scope scope(context);
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double first_parse_total = 0;
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for (size_t i = 0; i < fnames.size(); i++) {
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v8::base::TimeDelta time = RunBaselineParser(
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fnames[i].c_str(), encoding, repeat, isolate, context);
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first_parse_total += time.InMillisecondsF();
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}
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if (benchmark.empty()) benchmark = "Baseline";
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printf("%s(ParseRunTime): %.f ms\n", benchmark.c_str(),
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first_parse_total);
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}
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}
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v8::V8::Dispose();
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v8::V8::ShutdownPlatform();
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delete create_params.array_buffer_allocator;
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return 0;
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}
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