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authorFelix Lange <fjl@twurst.com>2016-09-22 19:11:59 +0800
committerGitHub <noreply@github.com>2016-09-22 19:11:59 +0800
commit3778f1bf778366cea1232f2a54135e8153d65c97 (patch)
treee5d5a42fe01401b810e07c62f12337b12032e7b9
parentf85f46461f58436c2d6bb08e810f4abbf97d14be (diff)
parent22eea17b0672fc8be84b655f995f3f2555446c5e (diff)
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Merge pull request #3009 from Gustav-Simonsson/fix_oom_in_light
light: fix memory expansion bug (same as fix for core/state)
-rw-r--r--light/state.go4
-rw-r--r--light/state_object.go2
2 files changed, 4 insertions, 2 deletions
diff --git a/light/state.go b/light/state.go
index e18f9cdc5..4f2177238 100644
--- a/light/state.go
+++ b/light/state.go
@@ -261,7 +261,9 @@ func (self *LightState) Copy() *LightState {
state := NewLightState(common.Hash{}, self.odr)
state.trie = self.trie
for k, stateObject := range self.stateObjects {
- state.stateObjects[k] = stateObject.Copy()
+ if stateObject.dirty {
+ state.stateObjects[k] = stateObject.Copy()
+ }
}
return state
diff --git a/light/state_object.go b/light/state_object.go
index 08c209d7d..1e9c7f4b1 100644
--- a/light/state_object.go
+++ b/light/state_object.go
@@ -186,7 +186,7 @@ func (self *StateObject) Copy() *StateObject {
stateObject.codeHash = common.CopyBytes(self.codeHash)
stateObject.nonce = self.nonce
stateObject.trie = self.trie
- stateObject.code = common.CopyBytes(self.code)
+ stateObject.code = self.code
stateObject.storage = self.storage.Copy()
stateObject.remove = self.remove
stateObject.dirty = self.dirty