From a515e593f397cd60c9f52c4365cba29a85ce232e Mon Sep 17 00:00:00 2001 From: Daniel Bevenius Date: Tue, 14 Nov 2017 13:34:52 +0100 Subject: src: rename base-object -> base_object This commit renames base-object to base_object for consitency with other c++ source files. PR-URL: https://github.com/nodejs/node/pull/17022 Reviewed-By: James M Snell Reviewed-By: Refael Ackermann Reviewed-By: Anatoli Papirovski --- src/base_object-inl.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 src/base_object-inl.h (limited to 'src/base_object-inl.h') diff --git a/src/base_object-inl.h b/src/base_object-inl.h new file mode 100644 index 0000000000..74c1458b3d --- /dev/null +++ b/src/base_object-inl.h @@ -0,0 +1,94 @@ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +#ifndef SRC_BASE_OBJECT_INL_H_ +#define SRC_BASE_OBJECT_INL_H_ + +#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS + +#include "base_object.h" +#include "env-inl.h" +#include "util-inl.h" +#include "v8.h" + +namespace node { + +inline BaseObject::BaseObject(Environment* env, v8::Local handle) + : persistent_handle_(env->isolate(), handle), + env_(env) { + CHECK_EQ(false, handle.IsEmpty()); + // The zero field holds a pointer to the handle. Immediately set it to + // nullptr in case it's accessed by the user before construction is complete. + if (handle->InternalFieldCount() > 0) + handle->SetAlignedPointerInInternalField(0, nullptr); +} + + +inline BaseObject::~BaseObject() { + CHECK(persistent_handle_.IsEmpty()); +} + + +inline v8::Persistent& BaseObject::persistent() { + return persistent_handle_; +} + + +inline v8::Local BaseObject::object() { + return PersistentToLocal(env_->isolate(), persistent_handle_); +} + + +inline Environment* BaseObject::env() const { + return env_; +} + + +template +inline void BaseObject::WeakCallback( + const v8::WeakCallbackInfo& data) { + Type* self = data.GetParameter(); + self->persistent().Reset(); + delete self; +} + + +template +inline void BaseObject::MakeWeak(Type* ptr) { + v8::HandleScope scope(env_->isolate()); + v8::Local handle = object(); + CHECK_GT(handle->InternalFieldCount(), 0); + Wrap(handle, ptr); + persistent_handle_.MarkIndependent(); + persistent_handle_.SetWeak(ptr, WeakCallback, + v8::WeakCallbackType::kParameter); +} + + +inline void BaseObject::ClearWeak() { + persistent_handle_.ClearWeak(); +} + +} // namespace node + +#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS + +#endif // SRC_BASE_OBJECT_INL_H_ -- cgit v1.2.3