sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Backend > Class Template Reference

#include <sys-vm.hpp>

Inheritance diagram for sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Backend >:

Collaboration diagram for sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Backend >:

Public Member Functions
	eos_vm_runtime ()
std::unique_ptr< wasm_instantiated_module_interface >	instantiate_module (const char *code_bytes, size_t code_size, std::vector< uint8_t >, const digest_type &code_hash, const uint8_t &vm_type, const uint8_t &vm_version) override
void	immediately_exit_currently_running_module () override
Public Member Functions inherited from sysio::chain::wasm_runtime_interface
virtual	~wasm_runtime_interface ()

Friends
template<typename Impl >
class	eos_vm_instantiated_module

Detailed Description

template<typename Backend>
class sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Backend >

Definition at line 43 of file sys-vm.hpp.

Constructor & Destructor Documentation

eos_vm_runtime()

template<typename Impl >

sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Impl >::eos_vm_runtime

(

)

Definition at line 234 of file sys-vm.cpp.

{}

Member Function Documentation

immediately_exit_currently_running_module()

template<typename Impl >

void sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Impl >::immediately_exit_currently_running_module ( )

overridevirtual

Implements sysio::chain::wasm_runtime_interface.

Definition at line 237 of file sys-vm.cpp.

                                                                     {
   throw wasm_exit{};
}

instantiate_module()

template<typename Impl >

std::unique_ptr< wasm_instantiated_module_interface > sysio::chain::webassembly::eos_vm_runtime::eos_vm_runtime< Impl >::instantiate_module ( const char * code_bytes, size_t code_size, std::vector< uint8_t > , const digest_type & code_hash, const uint8_t & vm_type, const uint8_t & vm_version )

overridevirtual

Implements sysio::chain::wasm_runtime_interface.

Definition at line 242 of file sys-vm.cpp.

                                                                                                                                                 {
 
   using backend_t = eos_vm_backend_t<Impl>;
   try {
      wasm_code_ptr code((uint8_t*)code_bytes, code_size);
      apply_options options = { .max_pages = 65536,
                                .max_call_depth = 0 };
      std::unique_ptr<backend_t> bkend = std::make_unique<backend_t>(code, code_size, nullptr, options);
      eos_vm_host_functions_t::resolve(bkend->get_module());
      return std::make_unique<eos_vm_instantiated_module<Impl>>(this, std::move(bkend));
   } catch(sysio::vm::exception& e) {
      FC_THROW_EXCEPTION(wasm_execution_error, "Error building sys-vm interp: ${e}", ("e", e.what()));
   }
}

Here is the call graph for this function:

Friends And Related Symbol Documentation

eos_vm_instantiated_module

template<typename Backend >

template<typename Impl >

friend class eos_vm_instantiated_module

friend

Definition at line 58 of file sys-vm.hpp.

---

The documentation for this class was generated from the following files:

• libraries/chain/include/sysio/chain/webassembly/sys-vm.hpp
• libraries/chain/webassembly/runtimes/sys-vm.cpp