robert/template-project
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
main
template-project/node_modules/pkg-fetch/patches/node.v8.17.0.cpp.patch
robertchan48 e49726988c Initial commit
2025-05-30 18:13:30 +08:00

550 lines
19 KiB
Diff
Raw Permalink Blame History

--- node/deps/v8/include/v8.h
+++ node/deps/v8/include/v8.h
@@ -7911,10 +7911,14 @@
*/
static void SetFlagsFromCommandLine(int* argc,
char** argv,
bool remove_flags);
+ static void EnableCompilationForSourcelessUse();
+ static void DisableCompilationForSourcelessUse();
+ static void FixSourcelessScript(Isolate* v8_isolate, Local<UnboundScript> script);
+
/** Get the version string. */
static const char* GetVersion();
/** Callback function for reporting failed access checks.*/
V8_INLINE static V8_DEPRECATED(
--- node/deps/v8/src/api.cc
+++ node/deps/v8/src/api.cc
@@ -830,10 +830,46 @@
void V8::SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags) {
i::FlagList::SetFlagsFromCommandLine(argc, argv, remove_flags);
}
+bool save_lazy;
+bool save_predictable;
+bool save_serialize_toplevel;
+
+
+void V8::EnableCompilationForSourcelessUse() {
+ save_lazy = i::FLAG_lazy;
+ i::FLAG_lazy = false;
+ save_predictable = i::FLAG_predictable;
+ i::FLAG_predictable = true;
+ save_serialize_toplevel = i::FLAG_serialize_toplevel;
+ i::FLAG_serialize_toplevel = true;
+ i::CpuFeatures::Reinitialize();
+ i::CpuFeatures::Probe(true);
+}
+
+
+void V8::DisableCompilationForSourcelessUse() {
+ i::FLAG_lazy = save_lazy;
+ i::FLAG_predictable = save_predictable;
+ i::FLAG_serialize_toplevel = save_serialize_toplevel;
+ i::CpuFeatures::Reinitialize();
+ i::CpuFeatures::Probe(false);
+}
+
+
+void V8::FixSourcelessScript(Isolate* v8_isolate, Local<UnboundScript> script) {
+ auto isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
+ auto object = i::Handle<i::HeapObject>::cast(Utils::OpenHandle(*script));
+ i::Handle<i::SharedFunctionInfo> function_info(
+ i::SharedFunctionInfo::cast(*object), object->GetIsolate());
+ auto s = reinterpret_cast<i::Script*>(function_info->script());
+ s->set_source(isolate->heap()->undefined_value());
+}
+
+
RegisteredExtension* RegisteredExtension::first_extension_ = NULL;
RegisteredExtension::RegisteredExtension(Extension* extension)
: extension_(extension) { }
--- node/deps/v8/src/assembler.h
+++ node/deps/v8/src/assembler.h
@@ -297,10 +297,15 @@
}
static void PrintTarget();
static void PrintFeatures();
+ static void Reinitialize() {
+ supported_ = 0;
+ initialized_ = false;
+ }
+
private:
friend class ExternalReference;
friend class AssemblerBase;
// Flush instruction cache.
static void FlushICache(void* start, size_t size);
--- node/deps/v8/src/objects.cc
+++ node/deps/v8/src/objects.cc
@@ -13206,10 +13206,13 @@
// Check if we should print {function} as a class.
Handle<Object> class_start_position = JSReceiver::GetDataProperty(
function, isolate->factory()->class_start_position_symbol());
if (class_start_position->IsSmi()) {
+ if (Script::cast(shared_info->script())->source()->IsUndefined(isolate)) {
+ return isolate->factory()->NewStringFromAsciiChecked("class {}");
+ }
Handle<Object> class_end_position = JSReceiver::GetDataProperty(
function, isolate->factory()->class_end_position_symbol());
Handle<String> script_source(
String::cast(Script::cast(shared_info->script())->source()), isolate);
return isolate->factory()->NewSubString(
--- node/deps/v8/src/parsing/parsing.cc
+++ node/deps/v8/src/parsing/parsing.cc
@@ -18,10 +18,11 @@
namespace parsing {
bool ParseProgram(ParseInfo* info, Isolate* isolate) {
DCHECK(info->is_toplevel());
DCHECK_NULL(info->literal());
+ if (info->script()->source()->IsUndefined(isolate)) return false;
VMState<PARSER> state(isolate);
// Create a character stream for the parser.
Handle<String> source(String::cast(info->script()->source()));
@@ -52,10 +53,11 @@
bool ParseFunction(ParseInfo* info, Handle<SharedFunctionInfo> shared_info,
Isolate* isolate) {
DCHECK(!info->is_toplevel());
DCHECK(!shared_info.is_null());
DCHECK_NULL(info->literal());
+ if (info->script()->source()->IsUndefined(isolate)) return false;
// Create a character stream for the parser.
Handle<String> source(String::cast(info->script()->source()));
source = String::Flatten(source);
isolate->counters()->total_parse_size()->Increment(source->length());
--- node/deps/v8/src/snapshot/code-serializer.cc
+++ node/deps/v8/src/snapshot/code-serializer.cc
@@ -392,31 +392,46 @@
SerializedCodeData::SanityCheckResult SerializedCodeData::SanityCheck(
Isolate* isolate, uint32_t expected_source_hash) const {
if (this->size_ < kHeaderSize) return INVALID_HEADER;
uint32_t magic_number = GetMagicNumber();
- if (magic_number != ComputeMagicNumber(isolate)) return MAGIC_NUMBER_MISMATCH;
+ if (magic_number != ComputeMagicNumber(isolate)) {
+ // base::OS::PrintError("Pkg: MAGIC_NUMBER_MISMATCH\n"); // TODO enable after solving v8-cache/ncc issue
+ return MAGIC_NUMBER_MISMATCH;
+ }
uint32_t version_hash = GetHeaderValue(kVersionHashOffset);
- uint32_t source_hash = GetHeaderValue(kSourceHashOffset);
uint32_t cpu_features = GetHeaderValue(kCpuFeaturesOffset);
uint32_t flags_hash = GetHeaderValue(kFlagHashOffset);
uint32_t payload_length = GetHeaderValue(kPayloadLengthOffset);
uint32_t c1 = GetHeaderValue(kChecksum1Offset);
uint32_t c2 = GetHeaderValue(kChecksum2Offset);
- if (version_hash != Version::Hash()) return VERSION_MISMATCH;
- if (source_hash != expected_source_hash) return SOURCE_MISMATCH;
- if (cpu_features != static_cast<uint32_t>(CpuFeatures::SupportedFeatures())) {
+ if (version_hash != Version::Hash()) {
+ base::OS::PrintError("Pkg: VERSION_MISMATCH\n");
+ return VERSION_MISMATCH;
+ }
+ uint32_t host_features = static_cast<uint32_t>(CpuFeatures::SupportedFeatures());
+ if (cpu_features & (~host_features)) {
+ base::OS::PrintError("Pkg: CPU_FEATURES_MISMATCH\n");
return CPU_FEATURES_MISMATCH;
}
- if (flags_hash != FlagList::Hash()) return FLAGS_MISMATCH;
+ if (flags_hash != FlagList::Hash()) {
+ base::OS::PrintError("Pkg: FLAGS_MISMATCH\n");
+ return FLAGS_MISMATCH;
+ }
uint32_t max_payload_length =
this->size_ -
POINTER_SIZE_ALIGN(kHeaderSize +
GetHeaderValue(kNumReservationsOffset) * kInt32Size +
GetHeaderValue(kNumCodeStubKeysOffset) * kInt32Size);
- if (payload_length > max_payload_length) return LENGTH_MISMATCH;
- if (!Checksum(DataWithoutHeader()).Check(c1, c2)) return CHECKSUM_MISMATCH;
+ if (payload_length > max_payload_length) {
+ base::OS::PrintError("Pkg: LENGTH_MISMATCH\n");
+ return LENGTH_MISMATCH;
+ }
+ if (!Checksum(DataWithoutHeader()).Check(c1, c2)) {
+ base::OS::PrintError("Pkg: CHECKSUM_MISMATCH\n");
+ return CHECKSUM_MISMATCH;
+ }
return CHECK_SUCCESS;
}
uint32_t SerializedCodeData::SourceHash(Handle<String> source) {
return source->length();
--- node/lib/child_process.js
+++ node/lib/child_process.js
@@ -104,11 +104,11 @@
}
options.execPath = options.execPath || process.execPath;
options.shell = false;
- return spawn(options.execPath, args, options);
+ return exports.spawn(options.execPath, args, options);
};
exports._forkChild = function(fd) {
// set process.send()
--- node/lib/internal/bootstrap_node.js
+++ node/lib/internal/bootstrap_node.js
@@ -122,10 +122,46 @@
// There are various modes that Node can run in. The most common two
// are running from a script and running the REPL - but there are a few
// others like the debugger or running --eval arguments. Here we decide
// which mode we run in.
+ (function () {
+ var fs = NativeModule.require('fs');
+ var vm = NativeModule.require('vm');
+ function readPrelude (fd) {
+ var PAYLOAD_POSITION = '// PAYLOAD_POSITION //' | 0;
+ var PAYLOAD_SIZE = '// PAYLOAD_SIZE //' | 0;
+ var PRELUDE_POSITION = '// PRELUDE_POSITION //' | 0;
+ var PRELUDE_SIZE = '// PRELUDE_SIZE //' | 0;
+ if (!PRELUDE_POSITION) {
+ // no prelude - remove entrypoint from argv[1]
+ process.argv.splice(1, 1);
+ return { undoPatch: true };
+ }
+ var prelude = new Buffer(PRELUDE_SIZE);
+ var read = fs.readSync(fd, prelude, 0, PRELUDE_SIZE, PRELUDE_POSITION);
+ if (read !== PRELUDE_SIZE) {
+ console.error('Pkg: Error reading from file.');
+ process.exit(1);
+ }
+ var s = new vm.Script(prelude, { filename: 'pkg/prelude/bootstrap.js' });
+ var fn = s.runInThisContext();
+ return fn(process, NativeModule.require,
+ console, fd, PAYLOAD_POSITION, PAYLOAD_SIZE);
+ }
+ (function () {
+ var fd = fs.openSync(process.execPath, 'r');
+ var result = readPrelude(fd);
+ if (result && result.undoPatch) {
+ var bindingFs = process.binding('fs');
+ fs.internalModuleStat = bindingFs.internalModuleStat;
+ fs.internalModuleReadFile = bindingFs.internalModuleReadFile;
+ fs.closeSync(fd);
+ }
+ }());
+ }());
+
if (NativeModule.exists('_third_party_main')) {
// To allow people to extend Node in different ways, this hook allows
// one to drop a file lib/_third_party_main.js into the build
// directory which will be executed instead of Node's normal loading.
process.nextTick(function() {
--- node/lib/module.js
+++ node/lib/module.js
@@ -28,14 +28,12 @@
const vm = require('vm');
const assert = require('assert').ok;
const fs = require('fs');
const internalFS = require('internal/fs');
const path = require('path');
-const {
- internalModuleReadFile,
- internalModuleStat
-} = process.binding('fs');
+const internalModuleReadFile = function (f) { return require('fs').internalModuleReadFile(f); };
+const internalModuleStat = function (f) { return require('fs').internalModuleStat(f); };
const preserveSymlinks = !!process.binding('config').preserveSymlinks;
const experimentalModules = !!process.binding('config').experimentalModules;
const errors = require('internal/errors');
--- node/src/env.h
+++ node/src/env.h
@@ -266,10 +266,11 @@
V(shell_string, "shell") \
V(signal_string, "signal") \
V(size_string, "size") \
V(sni_context_err_string, "Invalid SNI context") \
V(sni_context_string, "sni_context") \
+ V(sourceless_string, "sourceless") \
V(speed_string, "speed") \
V(stack_string, "stack") \
V(status_string, "status") \
V(stdio_string, "stdio") \
V(stream_string, "stream") \
--- node/src/inspector_agent.cc
+++ node/src/inspector_agent.cc
@@ -485,12 +485,10 @@
&start_io_thread_async,
StartIoThreadAsyncCallback));
start_io_thread_async.data = this;
uv_unref(reinterpret_cast<uv_handle_t*>(&start_io_thread_async));
- // Ignore failure, SIGUSR1 won't work, but that should not block node start.
- StartDebugSignalHandler();
if (options.inspector_enabled()) {
// This will return false if listen failed on the inspector port.
return StartIoThread(options.wait_for_connect());
}
return true;
--- node/src/node.cc
+++ node/src/node.cc
@@ -3726,17 +3726,10 @@
}
inline void PlatformInit() {
#ifdef __POSIX__
-#if HAVE_INSPECTOR
- sigset_t sigmask;
- sigemptyset(&sigmask);
- sigaddset(&sigmask, SIGUSR1);
- const int err = pthread_sigmask(SIG_SETMASK, &sigmask, nullptr);
-#endif // HAVE_INSPECTOR
-
// Make sure file descriptors 0-2 are valid before we start logging anything.
for (int fd = STDIN_FILENO; fd <= STDERR_FILENO; fd += 1) {
struct stat ignored;
if (fstat(fd, &ignored) == 0)
continue;
@@ -3746,14 +3739,10 @@
ABORT();
if (fd != open("/dev/null", O_RDWR))
ABORT();
}
-#if HAVE_INSPECTOR
- CHECK_EQ(err, 0);
-#endif // HAVE_INSPECTOR
-
#ifndef NODE_SHARED_MODE
// Restore signal dispositions, the parent process may have changed them.
struct sigaction act;
memset(&act, 0, sizeof(act));
--- node/src/node_contextify.cc
+++ node/src/node_contextify.cc
@@ -57,10 +57,11 @@
using v8::String;
using v8::Symbol;
using v8::TryCatch;
using v8::Uint8Array;
using v8::UnboundScript;
+using v8::V8;
using v8::Value;
using v8::WeakCallbackInfo;
namespace {
@@ -573,18 +574,20 @@
MaybeLocal<Integer> lineOffset = GetLineOffsetArg(env, options);
MaybeLocal<Integer> columnOffset = GetColumnOffsetArg(env, options);
Maybe<bool> maybe_display_errors = GetDisplayErrorsArg(env, options);
MaybeLocal<Uint8Array> cached_data_buf = GetCachedData(env, options);
Maybe<bool> maybe_produce_cached_data = GetProduceCachedData(env, options);
+ Maybe<bool> maybe_sourceless = GetSourceless(env, options);
MaybeLocal<Context> maybe_context = GetContext(env, options);
if (try_catch.HasCaught()) {
try_catch.ReThrow();
return;
}
bool display_errors = maybe_display_errors.ToChecked();
bool produce_cached_data = maybe_produce_cached_data.ToChecked();
+ bool sourceless = maybe_sourceless.ToChecked();
ScriptCompiler::CachedData* cached_data = nullptr;
Local<Uint8Array> ui8;
if (cached_data_buf.ToLocal(&ui8)) {
ArrayBuffer::Contents contents = ui8->Buffer()->GetContents();
@@ -604,22 +607,37 @@
else if (produce_cached_data)
compile_options = ScriptCompiler::kProduceCodeCache;
Context::Scope scope(maybe_context.FromMaybe(env->context()));
+ if (sourceless && compile_options == ScriptCompiler::kProduceCodeCache) {
+ V8::EnableCompilationForSourcelessUse();
+ }
+
MaybeLocal<UnboundScript> v8_script = ScriptCompiler::CompileUnboundScript(
env->isolate(),
&source,
compile_options);
+ if (sourceless && compile_options == ScriptCompiler::kProduceCodeCache) {
+ V8::DisableCompilationForSourcelessUse();
+ }
+
if (v8_script.IsEmpty()) {
if (display_errors) {
DecorateErrorStack(env, try_catch);
}
try_catch.ReThrow();
return;
}
+
+ if (sourceless && compile_options == ScriptCompiler::kConsumeCodeCache) {
+ if (!source.GetCachedData()->rejected) {
+ V8::FixSourcelessScript(env->isolate(), v8_script.ToLocalChecked());
+ }
+ }
+
contextify_script->script_.Reset(env->isolate(),
v8_script.ToLocalChecked());
if (compile_options == ScriptCompiler::kConsumeCodeCache) {
args.This()->Set(
@@ -913,10 +931,26 @@
Local<Value> value = maybe_value.ToLocalChecked();
return Just(value->IsTrue());
}
+ static Maybe<bool> GetSourceless(Environment* env, Local<Value> options) {
+ if (!options->IsObject()) {
+ return Just(false);
+ }
+
+ MaybeLocal<Value> maybe_value =
+ options.As<Object>()->Get(env->context(),
+ env->sourceless_string());
+ if (maybe_value.IsEmpty())
+ return Nothing<bool>();
+
+ Local<Value> value = maybe_value.ToLocalChecked();
+ return Just(value->IsTrue());
+ }
+
+
static MaybeLocal<Integer> GetLineOffsetArg(Environment* env,
Local<Value> options) {
Local<Integer> defaultLineOffset = Integer::New(env->isolate(), 0);
if (!options->IsObject()) {
--- node/src/node_debug_options.cc
+++ node/src/node_debug_options.cc
@@ -59,10 +59,11 @@
deprecated_debug_(false),
break_first_line_(false),
host_name_("127.0.0.1"), port_(-1) { }
bool DebugOptions::ParseOption(const char* argv0, const std::string& option) {
+ return false;
bool has_argument = false;
std::string option_name;
std::string argument;
auto pos = option.find("=");
--- node/src/node_main.cc
+++ node/src/node_main.cc
@@ -20,10 +20,12 @@
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "node.h"
#include <stdio.h>
+int reorder(int argc, char** argv);
+
#ifdef _WIN32
#include <windows.h>
#include <VersionHelpers.h>
#include <WinError.h>
@@ -67,11 +69,11 @@
exit(1);
}
}
argv[argc] = nullptr;
// Now that conversion is done, we can finally start.
- return node::Start(argc, argv);
+ return reorder(argc, argv);
}
#else
// UNIX
#ifdef __linux__
#include <elf.h>
@@ -119,8 +121,75 @@
#endif
// Disable stdio buffering, it interacts poorly with printf()
// calls elsewhere in the program (e.g., any logging from V8.)
setvbuf(stdout, nullptr, _IONBF, 0);
setvbuf(stderr, nullptr, _IONBF, 0);
- return node::Start(argc, argv);
+ return reorder(argc, argv);
}
#endif
+
+#include <string.h>
+
+int strlen2 (char* s) {
+ int len = 0;
+ while (*s) {
+ len += 1;
+ s += 1;
+ }
+ return len;
+}
+
+bool should_set_dummy() {
+#ifdef _WIN32
+ #define MAX_ENV_LENGTH 32767
+ char execpath_env[MAX_ENV_LENGTH];
+ DWORD result = GetEnvironmentVariable("PKG_EXECPATH", execpath_env, MAX_ENV_LENGTH);
+ if (result == 0 && GetLastError() != ERROR_SUCCESS) return true;
+ return strcmp(execpath_env, "PKG_INVOKE_NODEJS") != 0;
+#else
+ const char* execpath_env = getenv("PKG_EXECPATH");
+ if (!execpath_env) return true;
+ return strcmp(execpath_env, "PKG_INVOKE_NODEJS") != 0;
+#endif
+}
+
+// for uv_setup_args
+int adjacent(int argc, char** argv) {
+ size_t size = 0;
+ for (int i = 0; i < argc; i++) {
+ size += strlen(argv[i]) + 1;
+ }
+ char* args = new char[size];
+ size_t pos = 0;
+ for (int i = 0; i < argc; i++) {
+ memcpy(&args[pos], argv[i], strlen(argv[i]) + 1);
+ argv[i] = &args[pos];
+ pos += strlen(argv[i]) + 1;
+ }
+ return node::Start(argc, argv);
+}
+
+volatile char* BAKERY = (volatile char*) "\0// BAKERY // BAKERY " \
+ "// BAKERY // BAKERY // BAKERY // BAKERY // BAKERY // BAKERY " \
+ "// BAKERY // BAKERY // BAKERY // BAKERY // BAKERY // BAKERY " \
+ "// BAKERY // BAKERY // BAKERY // BAKERY // BAKERY // BAKERY ";
+
+int reorder(int argc, char** argv) {
+ int i;
+ char** nargv = new char*[argc + 64];
+ int c = 0;
+ nargv[c++] = argv[0];
+ char* bakery = (char*) BAKERY;
+ while (true) {
+ size_t width = strlen2(bakery);
+ if (width == 0) break;
+ nargv[c++] = bakery;
+ bakery += width + 1;
+ }
+ if (should_set_dummy()) {
+ nargv[c++] = (char*) "PKG_DUMMY_ENTRYPOINT";
+ }
+ for (i = 1; i < argc; i++) {
+ nargv[c++] = argv[i];
+ }
+ return adjacent(c, nargv);
+}
Reference in New Issue View Git Blame Copy Permalink