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This commit is contained in:
Marek Kotewicz 2014-11-10 22:51:10 +01:00
parent d9822190c6
commit 5a3a5b9abc
5 changed files with 12 additions and 10 deletions
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9
Compiler.cpp
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@ -32,11 +32,11 @@ using namespace std;
namespace dev {
namespace solidity {
bytes Compiler::compile(ContractDefinition& _contract)
bytes Compiler::compile(ContractDefinition& _contract, bool _optimize)
{
Compiler compiler;
compiler.compileContract(_contract);
return compiler.m_context.getAssembledBytecode();
return compiler.m_context.getAssembledBytecode(_optimize);
}
void Compiler::compileContract(ContractDefinition& _contract)
@ -93,10 +93,11 @@ void Compiler::appendFunctionSelector(vector<ASTPointer<FunctionDefinition>> con
eth::AssemblyItem jumpTableStart = m_context.pushNewTag();
m_context << eth::Instruction::ADD << eth::Instruction::JUMP;
// jump table @todo it could be that the optimizer destroys this
m_context << jumpTableStart;
// jump table, tell the optimizer not to remove the JUMPDESTs
m_context << eth::AssemblyItem(eth::NoOptimizeBegin) << jumpTableStart;
for (pair<string, pair<FunctionDefinition const*, eth::AssemblyItem>> const& f: publicFunctions)
m_context.appendJumpTo(f.second.second) << eth::Instruction::JUMPDEST;
m_context << eth::AssemblyItem(eth::NoOptimizeEnd);
m_context << returnTag << eth::Instruction::STOP;

4
Compiler.h
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@ -33,11 +33,11 @@ public:
Compiler(): m_returnTag(m_context.newTag()) {}
void compileContract(ContractDefinition& _contract);
bytes getAssembledBytecode() { return m_context.getAssembledBytecode(); }
bytes getAssembledBytecode(bool _optimize = false) { return m_context.getAssembledBytecode(_optimize); }
void streamAssembly(std::ostream& _stream) const { m_context.streamAssembly(_stream); }
/// Compile the given contract and return the EVM bytecode.
static bytes compile(ContractDefinition& _contract);
static bytes compile(ContractDefinition& _contract, bool _optimize);
private:
/// Creates a new compiler context / assembly and packs the current code into the data part.

2
CompilerContext.h
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@ -84,7 +84,7 @@ public:
eth::Assembly const& getAssembly() const { return m_asm; }
void streamAssembly(std::ostream& _stream) const { _stream << m_asm; }
bytes getAssembledBytecode() const { return m_asm.assemble(); }
bytes getAssembledBytecode(bool _optimize = false) { return m_asm.optimise(_optimize).assemble(); }
private:
eth::Assembly m_asm;

5
CompilerStack.cpp
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@ -34,7 +34,8 @@ namespace dev
namespace solidity
{
bytes CompilerStack::compile(std::string const& _sourceCode, shared_ptr<Scanner> _scanner)
bytes CompilerStack::compile(std::string const& _sourceCode, shared_ptr<Scanner> _scanner,
bool _optimize)
{
if (!_scanner)
_scanner = make_shared<Scanner>();
@ -42,7 +43,7 @@ bytes CompilerStack::compile(std::string const& _sourceCode, shared_ptr<Scanner>
ASTPointer<ContractDefinition> contract = Parser().parse(_scanner);
NameAndTypeResolver().resolveNamesAndTypes(*contract);
return Compiler::compile(*contract);
return Compiler::compile(*contract, _optimize);
}
}

2
CompilerStack.h
View File

@ -36,7 +36,7 @@ class CompilerStack
public:
/// Compile the given @a _sourceCode to bytecode. If a scanner is provided, it is used for
/// scanning the source code - this is useful for printing exception information.
static bytes compile(std::string const& _sourceCode, std::shared_ptr<Scanner> _scanner = std::shared_ptr<Scanner>());
static bytes compile(std::string const& _sourceCode, std::shared_ptr<Scanner> _scanner = std::shared_ptr<Scanner>(), bool _optimize = false);
};
}