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authorGravatar Jarred Sumner <jarred@jarredsumner.com> 2022-02-22 15:51:41 -0800
committerGravatar Jarred Sumner <jarred@jarredsumner.com> 2022-02-22 15:51:41 -0800
commit27be64cf12b8a2096ebb464106d6cfa992c289cf (patch)
treeb74a53be64bceafb62749a496a88d24e8c2f0e8c /src/javascript/jsc/bindings/ZigSourceProvider.cpp
parent4dd647290825040b69742993955e7d2dcfea65ba (diff)
downloadbun-27be64cf12b8a2096ebb464106d6cfa992c289cf.tar.gz
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Make format consistent with WebKit
Diffstat (limited to 'src/javascript/jsc/bindings/ZigSourceProvider.cpp')
-rw-r--r--src/javascript/jsc/bindings/ZigSourceProvider.cpp257
1 files changed, 139 insertions, 118 deletions
diff --git a/src/javascript/jsc/bindings/ZigSourceProvider.cpp b/src/javascript/jsc/bindings/ZigSourceProvider.cpp
index 509732307..523adbee3 100644
--- a/src/javascript/jsc/bindings/ZigSourceProvider.cpp
+++ b/src/javascript/jsc/bindings/ZigSourceProvider.cpp
@@ -23,147 +23,168 @@ using SourceOrigin = JSC::SourceOrigin;
using String = WTF::String;
using SourceProviderSourceType = JSC::SourceProviderSourceType;
-Ref<SourceProvider> SourceProvider::create(ResolvedSource resolvedSource) {
- void *allocator = resolvedSource.allocator;
-
- WTF::StringImpl *stringImpl = nullptr;
- if (allocator) {
- Ref<WTF::ExternalStringImpl> stringImpl_ = WTF::ExternalStringImpl::create(
- resolvedSource.source_code.ptr, resolvedSource.source_code.len,
- [allocator](WTF::ExternalStringImpl *str, void *ptr, unsigned int len) {
- ZigString__free((const unsigned char *)ptr, len, allocator);
- });
- return adoptRef(*new SourceProvider(
- resolvedSource, reinterpret_cast<WTF::StringImpl *>(stringImpl_.ptr()),
- JSC::SourceOrigin(WTF::URL::fileURLWithFileSystemPath(toString(resolvedSource.source_url))),
- toStringNotConst(resolvedSource.source_url), TextPosition(),
- JSC::SourceProviderSourceType::Module));
-
- } else {
- Ref<WTF::ExternalStringImpl> stringImpl_ = WTF::ExternalStringImpl::createStatic(
- resolvedSource.source_code.ptr, resolvedSource.source_code.len);
- return adoptRef(*new SourceProvider(
- resolvedSource, reinterpret_cast<WTF::StringImpl *>(stringImpl_.ptr()),
- JSC::SourceOrigin(WTF::URL::fileURLWithFileSystemPath(toString(resolvedSource.source_url))),
- toStringNotConst(resolvedSource.source_url), TextPosition(),
- JSC::SourceProviderSourceType::Module));
- }
+Ref<SourceProvider> SourceProvider::create(ResolvedSource resolvedSource)
+{
+ void* allocator = resolvedSource.allocator;
+
+ WTF::StringImpl* stringImpl = nullptr;
+ if (allocator) {
+ Ref<WTF::ExternalStringImpl> stringImpl_ = WTF::ExternalStringImpl::create(
+ resolvedSource.source_code.ptr, resolvedSource.source_code.len,
+ [allocator](WTF::ExternalStringImpl* str, void* ptr, unsigned int len) {
+ ZigString__free((const unsigned char*)ptr, len, allocator);
+ });
+ return adoptRef(*new SourceProvider(
+ resolvedSource, reinterpret_cast<WTF::StringImpl*>(stringImpl_.ptr()),
+ JSC::SourceOrigin(WTF::URL::fileURLWithFileSystemPath(toString(resolvedSource.source_url))),
+ toStringNotConst(resolvedSource.source_url), TextPosition(),
+ JSC::SourceProviderSourceType::Module));
+
+ } else {
+ Ref<WTF::ExternalStringImpl> stringImpl_ = WTF::ExternalStringImpl::createStatic(
+ resolvedSource.source_code.ptr, resolvedSource.source_code.len);
+ return adoptRef(*new SourceProvider(
+ resolvedSource, reinterpret_cast<WTF::StringImpl*>(stringImpl_.ptr()),
+ JSC::SourceOrigin(WTF::URL::fileURLWithFileSystemPath(toString(resolvedSource.source_url))),
+ toStringNotConst(resolvedSource.source_url), TextPosition(),
+ JSC::SourceProviderSourceType::Module));
+ }
}
-unsigned SourceProvider::getHash() {
- if (m_hash) { return m_hash; }
+unsigned SourceProvider::getHash()
+{
+ if (m_hash) {
+ return m_hash;
+ }
- m_hash = WTF::StringHash::hash(m_source.get());
- return m_hash;
+ m_hash = WTF::StringHash::hash(m_source.get());
+ return m_hash;
}
-void SourceProvider::freeSourceCode() {
- if (did_free_source_code) { return; }
- did_free_source_code = true;
- if (m_resolvedSource.allocator != 0) { // // WTF::ExternalStringImpl::destroy(m_source.ptr());
- this->m_source = WTF::StringImpl::empty()->isolatedCopy();
- this->m_hash = 0;
- m_resolvedSource.allocator = 0;
- }
- // if (m_resolvedSource.allocator != 0) {
- // ZigString__free(m_resolvedSource.source_code.ptr, m_resolvedSource.source_code.len,
- // m_resolvedSource.allocator);
- // }
+void SourceProvider::freeSourceCode()
+{
+ if (did_free_source_code) {
+ return;
+ }
+ did_free_source_code = true;
+ if (m_resolvedSource.allocator != 0) { // // WTF::ExternalStringImpl::destroy(m_source.ptr());
+ this->m_source = WTF::StringImpl::empty()->isolatedCopy();
+ this->m_hash = 0;
+ m_resolvedSource.allocator = 0;
+ }
+ // if (m_resolvedSource.allocator != 0) {
+ // ZigString__free(m_resolvedSource.source_code.ptr, m_resolvedSource.source_code.len,
+ // m_resolvedSource.allocator);
+ // }
}
-void SourceProvider::updateCache(const UnlinkedFunctionExecutable *executable, const SourceCode &,
- CodeSpecializationKind kind,
- const UnlinkedFunctionCodeBlock *codeBlock) {
- if (!m_resolvedSource.bytecodecache_fd || !m_cachedBytecode) return;
-
- JSC::BytecodeCacheError error;
- RefPtr<JSC::CachedBytecode> cachedBytecode =
- JSC::encodeFunctionCodeBlock(executable->vm(), codeBlock, error);
- if (cachedBytecode && !error.isValid())
- m_cachedBytecode->addFunctionUpdate(executable, kind, *cachedBytecode);
+void SourceProvider::updateCache(const UnlinkedFunctionExecutable* executable, const SourceCode&,
+ CodeSpecializationKind kind,
+ const UnlinkedFunctionCodeBlock* codeBlock)
+{
+ if (!m_resolvedSource.bytecodecache_fd || !m_cachedBytecode)
+ return;
+
+ JSC::BytecodeCacheError error;
+ RefPtr<JSC::CachedBytecode> cachedBytecode = JSC::encodeFunctionCodeBlock(executable->vm(), codeBlock, error);
+ if (cachedBytecode && !error.isValid())
+ m_cachedBytecode->addFunctionUpdate(executable, kind, *cachedBytecode);
}
-void SourceProvider::cacheBytecode(const BytecodeCacheGenerator &generator) {
- if (!m_resolvedSource.bytecodecache_fd) return;
+void SourceProvider::cacheBytecode(const BytecodeCacheGenerator& generator)
+{
+ if (!m_resolvedSource.bytecodecache_fd)
+ return;
- if (!m_cachedBytecode) m_cachedBytecode = JSC::CachedBytecode::create();
- auto update = generator();
- if (update) m_cachedBytecode->addGlobalUpdate(*update);
+ if (!m_cachedBytecode)
+ m_cachedBytecode = JSC::CachedBytecode::create();
+ auto update = generator();
+ if (update)
+ m_cachedBytecode->addGlobalUpdate(*update);
}
-void SourceProvider::commitCachedBytecode() {
- if (!m_resolvedSource.bytecodecache_fd || !m_cachedBytecode || !m_cachedBytecode->hasUpdates())
- return;
-
- auto clearBytecode = WTF::makeScopeExit([&] { m_cachedBytecode = nullptr; });
- const auto fd = m_resolvedSource.bytecodecache_fd;
-
- auto fileSize = FileSystem::fileSize(fd);
- if (!fileSize) return;
-
- size_t cacheFileSize;
- if (!WTF::convertSafely(*fileSize, cacheFileSize) || cacheFileSize != m_cachedBytecode->size()) {
- // The bytecode cache has already been updated
- return;
- }
-
- if (!FileSystem::truncateFile(fd, m_cachedBytecode->sizeForUpdate())) return;
-
- m_cachedBytecode->commitUpdates([&](off_t offset, const void *data, size_t size) {
- long long result = FileSystem::seekFile(fd, offset, FileSystem::FileSeekOrigin::Beginning);
- ASSERT_UNUSED(result, result != -1);
- size_t bytesWritten = static_cast<size_t>(FileSystem::writeToFile(fd, data, size));
- ASSERT_UNUSED(bytesWritten, bytesWritten == size);
- });
+void SourceProvider::commitCachedBytecode()
+{
+ if (!m_resolvedSource.bytecodecache_fd || !m_cachedBytecode || !m_cachedBytecode->hasUpdates())
+ return;
+
+ auto clearBytecode = WTF::makeScopeExit([&] { m_cachedBytecode = nullptr; });
+ const auto fd = m_resolvedSource.bytecodecache_fd;
+
+ auto fileSize = FileSystem::fileSize(fd);
+ if (!fileSize)
+ return;
+
+ size_t cacheFileSize;
+ if (!WTF::convertSafely(*fileSize, cacheFileSize) || cacheFileSize != m_cachedBytecode->size()) {
+ // The bytecode cache has already been updated
+ return;
+ }
+
+ if (!FileSystem::truncateFile(fd, m_cachedBytecode->sizeForUpdate()))
+ return;
+
+ m_cachedBytecode->commitUpdates([&](off_t offset, const void* data, size_t size) {
+ long long result = FileSystem::seekFile(fd, offset, FileSystem::FileSeekOrigin::Beginning);
+ ASSERT_UNUSED(result, result != -1);
+ size_t bytesWritten = static_cast<size_t>(FileSystem::writeToFile(fd, data, size));
+ ASSERT_UNUSED(bytesWritten, bytesWritten == size);
+ });
}
-bool SourceProvider::isBytecodeCacheEnabled() const {
- return m_resolvedSource.bytecodecache_fd > 0;
+bool SourceProvider::isBytecodeCacheEnabled() const
+{
+ return m_resolvedSource.bytecodecache_fd > 0;
}
-void SourceProvider::readOrGenerateByteCodeCache(JSC::VM &vm, const JSC::SourceCode &sourceCode) {
- auto status = this->readCache(vm, sourceCode);
- switch (status) {
+void SourceProvider::readOrGenerateByteCodeCache(JSC::VM& vm, const JSC::SourceCode& sourceCode)
+{
+ auto status = this->readCache(vm, sourceCode);
+ switch (status) {
case -1: {
- m_resolvedSource.bytecodecache_fd = 0;
- break;
+ m_resolvedSource.bytecodecache_fd = 0;
+ break;
}
case 0: {
- JSC::BytecodeCacheError err;
- m_cachedBytecode =
- JSC::generateModuleBytecode(vm, sourceCode, m_resolvedSource.bytecodecache_fd, err);
+ JSC::BytecodeCacheError err;
+ m_cachedBytecode = JSC::generateModuleBytecode(vm, sourceCode, m_resolvedSource.bytecodecache_fd, err);
- if (err.isValid()) {
- m_resolvedSource.bytecodecache_fd = 0;
- m_cachedBytecode = JSC::CachedBytecode::create();
- }
+ if (err.isValid()) {
+ m_resolvedSource.bytecodecache_fd = 0;
+ m_cachedBytecode = JSC::CachedBytecode::create();
+ }
}
// TODO: read the bytecode into a JSC::SourceCode object here
case 1: {
}
- }
+ }
}
-int SourceProvider::readCache(JSC::VM &vm, const JSC::SourceCode &sourceCode) {
- if (m_resolvedSource.bytecodecache_fd == 0) return -1;
- if (!FileSystem::isHandleValid(m_resolvedSource.bytecodecache_fd)) return -1;
- const auto fd = m_resolvedSource.bytecodecache_fd;
-
- bool success;
- FileSystem::MappedFileData mappedFile(fd, FileSystem::MappedFileMode::Shared, success);
- if (!success) return -1;
-
- const uint8_t *fileData = reinterpret_cast<const uint8_t *>(mappedFile.data());
- unsigned fileTotalSize = mappedFile.size();
- if (fileTotalSize == 0) return 0;
-
- Ref<JSC::CachedBytecode> cachedBytecode = JSC::CachedBytecode::create(WTFMove(mappedFile));
- // auto key = JSC::sourceCodeKeyForSerializedModule(vm, sourceCode);
- // if (isCachedBytecodeStillValid(vm, cachedBytecode.copyRef(), key,
- // JSC::SourceCodeType::ModuleType)) {
- m_cachedBytecode = WTFMove(cachedBytecode);
- return 1;
- // } else {
- // FileSystem::truncateFile(fd, 0);
- // return 0;
- // }
+int SourceProvider::readCache(JSC::VM& vm, const JSC::SourceCode& sourceCode)
+{
+ if (m_resolvedSource.bytecodecache_fd == 0)
+ return -1;
+ if (!FileSystem::isHandleValid(m_resolvedSource.bytecodecache_fd))
+ return -1;
+ const auto fd = m_resolvedSource.bytecodecache_fd;
+
+ bool success;
+ FileSystem::MappedFileData mappedFile(fd, FileSystem::MappedFileMode::Shared, success);
+ if (!success)
+ return -1;
+
+ const uint8_t* fileData = reinterpret_cast<const uint8_t*>(mappedFile.data());
+ unsigned fileTotalSize = mappedFile.size();
+ if (fileTotalSize == 0)
+ return 0;
+
+ Ref<JSC::CachedBytecode> cachedBytecode = JSC::CachedBytecode::create(WTFMove(mappedFile));
+ // auto key = JSC::sourceCodeKeyForSerializedModule(vm, sourceCode);
+ // if (isCachedBytecodeStillValid(vm, cachedBytecode.copyRef(), key,
+ // JSC::SourceCodeType::ModuleType)) {
+ m_cachedBytecode = WTFMove(cachedBytecode);
+ return 1;
+ // } else {
+ // FileSystem::truncateFile(fd, 0);
+ // return 0;
+ // }
}
}; // namespace Zig \ No newline at end of file