aboutsummaryrefslogtreecommitdiffstats
path: root/core/vm/jit.go
diff options
context:
space:
mode:
Diffstat (limited to 'core/vm/jit.go')
-rw-r--r--core/vm/jit.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/core/vm/jit.go b/core/vm/jit.go
index d5c2d7830..084d2a3f3 100644
--- a/core/vm/jit.go
+++ b/core/vm/jit.go
@@ -83,6 +83,7 @@ type Program struct {
code []byte
}
+// NewProgram returns a new JIT program
func NewProgram(code []byte) *Program {
program := &Program{
Id: crypto.Sha3Hash(code),
@@ -113,6 +114,7 @@ func (p *Program) addInstr(op OpCode, pc uint64, fn instrFn, data *big.Int) {
p.mapping[pc] = len(p.instructions) - 1
}
+// CompileProgram compiles the given program and return an error when it fails
func CompileProgram(program *Program) (err error) {
if progStatus(atomic.LoadInt32(&program.status)) == progCompile {
return nil
@@ -272,6 +274,8 @@ func CompileProgram(program *Program) (err error) {
return nil
}
+// RunProgram runs the program given the enviroment and context and returns an
+// error if the execution failed (non-consensus)
func RunProgram(program *Program, env Environment, context *Context, input []byte) ([]byte, error) {
return runProgram(program, 0, NewMemory(), newstack(), env, context, input)
}
@@ -352,6 +356,8 @@ func runProgram(program *Program, pcstart uint64, mem *Memory, stack *stack, env
pc++
}
+ context.Input = nil
+
return context.Return(nil), nil
}