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| author | chriseth <chris@ethereum.org> | 2019-01-22 20:49:41 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-22 20:49:41 +0800 |
| commit | 10d17f245839f208ec5085309022a32cd2502f55 (patch) | |
| tree | b2c9f68980d0d418cd6f511e9f3f3f71369abe25 /libsolidity/codegen/CompilerUtils.cpp | |
| parent | 1df8f40cd2fd7b47698d847907b8ca7b47eb488d (diff) | |
| parent | 0ecafe032a84cb6960545dd7f18733430c1f782d (diff) | |
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Merge pull request #5836 from ethereum/develop
Merge develop into release for 0.5.3.
Diffstat (limited to 'libsolidity/codegen/CompilerUtils.cpp')
| -rw-r--r-- | libsolidity/codegen/CompilerUtils.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp index bbc703c7..6cfb0777 100644 --- a/libsolidity/codegen/CompilerUtils.cpp +++ b/libsolidity/codegen/CompilerUtils.cpp @@ -1199,6 +1199,29 @@ void CompilerUtils::computeHashStatic() m_context << u256(32) << u256(0) << Instruction::KECCAK256; } +void CompilerUtils::copyContractCodeToMemory(ContractDefinition const& contract, bool _creation) +{ + string which = _creation ? "Creation" : "Runtime"; + m_context.callLowLevelFunction( + "$copyContract" + which + "CodeToMemory_" + contract.type()->identifier(), + 1, + 1, + [&contract, _creation](CompilerContext& _context) + { + // copy the contract's code into memory + shared_ptr<eth::Assembly> assembly = + _creation ? + _context.compiledContract(contract) : + _context.compiledContractRuntime(contract); + // pushes size + auto subroutine = _context.addSubroutine(assembly); + _context << Instruction::DUP1 << subroutine; + _context << Instruction::DUP4 << Instruction::CODECOPY; + _context << Instruction::ADD; + } + ); +} + void CompilerUtils::storeStringData(bytesConstRef _data) { //@todo provide both alternatives to the optimiser |