mirror of
https://github.com/nodejs/node.git
synced 2026-11-09 15:11:11 -05:00
Anna Henningsen
57e301539b
This will enable more detailed heap snapshots based on a newer V8 API. This commit itself is not tied to that API and could be backported. PR-URL: https://github.com/nodejs/node/pull/21742 Reviewed-By: James M Snell <jasnell@gmail.com>
105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
#ifndef SRC_NODE_CONTEXTIFY_H_
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#define SRC_NODE_CONTEXTIFY_H_
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#include "node_internals.h"
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#include "node_context_data.h"
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namespace node {
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namespace contextify {
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struct ContextOptions {
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v8::Local<v8::String> name;
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v8::Local<v8::String> origin;
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v8::Local<v8::Boolean> allow_code_gen_strings;
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v8::Local<v8::Boolean> allow_code_gen_wasm;
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};
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class ContextifyContext {
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public:
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ContextifyContext(Environment* env,
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v8::Local<v8::Object> sandbox_obj,
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const ContextOptions& options);
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v8::Local<v8::Value> CreateDataWrapper(Environment* env);
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v8::Local<v8::Context> CreateV8Context(Environment* env,
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v8::Local<v8::Object> sandbox_obj, const ContextOptions& options);
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static void Init(Environment* env, v8::Local<v8::Object> target);
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static bool AllowWasmCodeGeneration(
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v8::Local<v8::Context> context, v8::Local<v8::String>);
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static ContextifyContext* ContextFromContextifiedSandbox(
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Environment* env,
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const v8::Local<v8::Object>& sandbox);
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inline Environment* env() const {
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return env_;
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}
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inline v8::Local<v8::Context> context() const {
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return PersistentToLocal(env()->isolate(), context_);
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}
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inline v8::Local<v8::Object> global_proxy() const {
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return context()->Global();
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}
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inline v8::Local<v8::Object> sandbox() const {
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return v8::Local<v8::Object>::Cast(
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context()->GetEmbedderData(ContextEmbedderIndex::kSandboxObject));
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}
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template <typename T>
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static ContextifyContext* Get(const v8::PropertyCallbackInfo<T>& args);
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private:
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static void MakeContext(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void IsContext(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void WeakCallback(
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const v8::WeakCallbackInfo<ContextifyContext>& data);
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static void PropertyGetterCallback(
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v8::Local<v8::Name> property,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void PropertySetterCallback(
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v8::Local<v8::Name> property,
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v8::Local<v8::Value> value,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void PropertyDescriptorCallback(
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v8::Local<v8::Name> property,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void PropertyDefinerCallback(
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v8::Local<v8::Name> property,
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const v8::PropertyDescriptor& desc,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void PropertyDeleterCallback(
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v8::Local<v8::Name> property,
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const v8::PropertyCallbackInfo<v8::Boolean>& args);
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static void PropertyEnumeratorCallback(
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const v8::PropertyCallbackInfo<v8::Array>& args);
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static void IndexedPropertyGetterCallback(
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uint32_t index,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void IndexedPropertySetterCallback(
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uint32_t index,
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v8::Local<v8::Value> value,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void IndexedPropertyDescriptorCallback(
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uint32_t index,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void IndexedPropertyDefinerCallback(
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uint32_t index,
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const v8::PropertyDescriptor& desc,
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const v8::PropertyCallbackInfo<v8::Value>& args);
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static void IndexedPropertyDeleterCallback(
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uint32_t index,
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const v8::PropertyCallbackInfo<v8::Boolean>& args);
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Environment* const env_;
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Persistent<v8::Context> context_;
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};
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} // namespace contextify
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} // namespace node
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#endif // SRC_NODE_CONTEXTIFY_H_
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