diff options
author | Ryan Dahl <ry@tinyclouds.org> | 2019-03-30 14:45:36 -0400 |
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committer | GitHub <noreply@github.com> | 2019-03-30 14:45:36 -0400 |
commit | c9614d86c190b98bd8f0df9e17272387c3bad1d5 (patch) | |
tree | 68d9054cabb8a829beac72024d48c37f0fce7321 /libdeno/api.cc | |
parent | ad3cbc50fb255f287a890a28f158f6842d335538 (diff) |
Move //libdeno to //core/libdeno (#2015)
Fixes some sed errors introduced in c43cfe.
Unfortunately moving libdeno required splitting build.rs into two parts,
one for cli and one for core.
I've also removed the arm64 build - it's complicating things at this
re-org and we're not even testing it. I need to swing back to it and get
tools/test.py running for it.
Diffstat (limited to 'libdeno/api.cc')
-rw-r--r-- | libdeno/api.cc | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/libdeno/api.cc b/libdeno/api.cc deleted file mode 100644 index fa1fe92f9..000000000 --- a/libdeno/api.cc +++ /dev/null @@ -1,231 +0,0 @@ -// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <iostream> -#include <string> - -#include "third_party/v8/include/libplatform/libplatform.h" -#include "third_party/v8/include/v8.h" -#include "third_party/v8/src/base/logging.h" - -#include "deno.h" -#include "exceptions.h" -#include "file_util.h" -#include "internal.h" - -extern "C" { - -Deno* deno_new_snapshotter(deno_config config) { - CHECK(config.will_snapshot); - // TODO(ry) Support loading snapshots before snapshotting. - CHECK_NULL(config.load_snapshot.data_ptr); - auto* creator = new v8::SnapshotCreator(deno::external_references); - auto* isolate = creator->GetIsolate(); - auto* d = new deno::DenoIsolate(config); - d->snapshot_creator_ = creator; - d->AddIsolate(isolate); - { - v8::Locker locker(isolate); - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - auto context = v8::Context::New(isolate); - d->context_.Reset(isolate, context); - - creator->SetDefaultContext(context, - v8::SerializeInternalFieldsCallback( - deno::SerializeInternalFields, nullptr)); - deno::InitializeContext(isolate, context); - } - return reinterpret_cast<Deno*>(d); -} - -Deno* deno_new(deno_config config) { - if (config.will_snapshot) { - return deno_new_snapshotter(config); - } - deno::DenoIsolate* d = new deno::DenoIsolate(config); - v8::Isolate::CreateParams params; - params.array_buffer_allocator = d->array_buffer_allocator_; - params.external_references = deno::external_references; - - if (config.load_snapshot.data_ptr) { - params.snapshot_blob = &d->snapshot_; - } - - v8::Isolate* isolate = v8::Isolate::New(params); - d->AddIsolate(isolate); - - v8::Locker locker(isolate); - v8::Isolate::Scope isolate_scope(isolate); - { - v8::HandleScope handle_scope(isolate); - auto context = - v8::Context::New(isolate, nullptr, v8::MaybeLocal<v8::ObjectTemplate>(), - v8::MaybeLocal<v8::Value>(), - v8::DeserializeInternalFieldsCallback( - deno::DeserializeInternalFields, nullptr)); - if (!config.load_snapshot.data_ptr) { - // If no snapshot is provided, we initialize the context with empty - // main source code and source maps. - deno::InitializeContext(isolate, context); - } - d->context_.Reset(isolate, context); - } - - return reinterpret_cast<Deno*>(d); -} - -deno::DenoIsolate* unwrap(Deno* d_) { - return reinterpret_cast<deno::DenoIsolate*>(d_); -} - -void deno_lock(Deno* d_) { - auto* d = unwrap(d_); - CHECK_NULL(d->locker_); - d->locker_ = new v8::Locker(d->isolate_); -} - -void deno_unlock(Deno* d_) { - auto* d = unwrap(d_); - CHECK_NOT_NULL(d->locker_); - delete d->locker_; - d->locker_ = nullptr; -} - -deno_buf deno_get_snapshot(Deno* d_) { - auto* d = unwrap(d_); - CHECK_NOT_NULL(d->snapshot_creator_); - d->ClearModules(); - d->context_.Reset(); - - auto blob = d->snapshot_creator_->CreateBlob( - v8::SnapshotCreator::FunctionCodeHandling::kKeep); - return {nullptr, 0, reinterpret_cast<uint8_t*>(const_cast<char*>(blob.data)), - blob.raw_size, 0}; -} - -static std::unique_ptr<v8::Platform> platform; - -void deno_init() { - if (platform.get() == nullptr) { - platform = v8::platform::NewDefaultPlatform(); - v8::V8::InitializePlatform(platform.get()); - v8::V8::Initialize(); - } -} - -const char* deno_v8_version() { return v8::V8::GetVersion(); } - -void deno_set_v8_flags(int* argc, char** argv) { - v8::V8::SetFlagsFromCommandLine(argc, argv, true); -} - -const char* deno_last_exception(Deno* d_) { - auto* d = unwrap(d_); - if (d->last_exception_.length() > 0) { - return d->last_exception_.c_str(); - } else { - return nullptr; - } -} - -void deno_execute(Deno* d_, void* user_data, const char* js_filename, - const char* js_source) { - auto* d = unwrap(d_); - deno::UserDataScope user_data_scope(d, user_data); - auto* isolate = d->isolate_; - v8::Locker locker(isolate); - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - auto context = d->context_.Get(d->isolate_); - CHECK(!context.IsEmpty()); - deno::Execute(context, js_filename, js_source); -} - -void deno_zero_copy_release(Deno* d_, size_t zero_copy_id) { - auto* d = unwrap(d_); - v8::Isolate::Scope isolate_scope(d->isolate_); - v8::Locker locker(d->isolate_); - v8::HandleScope handle_scope(d->isolate_); - d->DeleteZeroCopyRef(zero_copy_id); -} - -void deno_respond(Deno* d_, void* user_data, deno_buf buf) { - auto* d = unwrap(d_); - if (d->current_args_ != nullptr) { - // Synchronous response. - if (buf.data_ptr != nullptr) { - DCHECK_EQ(buf.zero_copy_id, 0); - auto ab = deno::ImportBuf(d, buf); - d->current_args_->GetReturnValue().Set(ab); - } - d->current_args_ = nullptr; - return; - } - - // Asynchronous response. - deno::UserDataScope user_data_scope(d, user_data); - v8::Locker locker(d->isolate_); - v8::Isolate::Scope isolate_scope(d->isolate_); - v8::HandleScope handle_scope(d->isolate_); - - auto context = d->context_.Get(d->isolate_); - v8::Context::Scope context_scope(context); - - v8::TryCatch try_catch(d->isolate_); - - auto recv_ = d->recv_.Get(d->isolate_); - if (recv_.IsEmpty()) { - d->last_exception_ = "Deno.core.recv has not been called."; - return; - } - - v8::Local<v8::Value> args[1]; - int argc = 0; - - // You cannot use zero_copy_buf with deno_respond(). Use - // deno_zero_copy_release() instead. - DCHECK_EQ(buf.zero_copy_id, 0); - if (buf.data_ptr != nullptr) { - args[0] = deno::ImportBuf(d, buf); - argc = 1; - } - - auto v = recv_->Call(context, context->Global(), argc, args); - - if (try_catch.HasCaught()) { - CHECK(v.IsEmpty()); - deno::HandleException(context, try_catch.Exception()); - } -} - -void deno_check_promise_errors(Deno* d_) { - auto* d = unwrap(d_); - if (d->pending_promise_map_.size() > 0) { - auto* isolate = d->isolate_; - v8::Locker locker(isolate); - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - auto context = d->context_.Get(d->isolate_); - v8::Context::Scope context_scope(context); - - auto it = d->pending_promise_map_.begin(); - while (it != d->pending_promise_map_.end()) { - auto error = it->second.Get(isolate); - deno::HandleException(context, error); - it = d->pending_promise_map_.erase(it); - } - } -} - -void deno_delete(Deno* d_) { - deno::DenoIsolate* d = reinterpret_cast<deno::DenoIsolate*>(d_); - delete d; -} - -void deno_terminate_execution(Deno* d_) { - deno::DenoIsolate* d = reinterpret_cast<deno::DenoIsolate*>(d_); - d->isolate_->TerminateExecution(); -} -} |