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-rw-r--r--Tools/Source/GenBuild/org/tianocore/build/global/GlobalData.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/Tools/Source/GenBuild/org/tianocore/build/global/GlobalData.java b/Tools/Source/GenBuild/org/tianocore/build/global/GlobalData.java
index fb283fd..e8da512 100644
--- a/Tools/Source/GenBuild/org/tianocore/build/global/GlobalData.java
+++ b/Tools/Source/GenBuild/org/tianocore/build/global/GlobalData.java
@@ -681,7 +681,7 @@ public class GlobalData {
///
/// Tool Chain Related, try to refine and put some logic process to ToolChainFactory
///
- public static ToolChainInfo getToolChainInfo() {
+ public synchronized static ToolChainInfo getToolChainInfo() {
if (toolChainInfo == null) {
toolChainInfo = toolsDef.getConfigInfo().intersection(toolChainEnvInfo);
if (toolChainPlatformInfo != null) {