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Do not hold the JIT lock when materializing a function and verify if the

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function has already been codegen'd. This is required by the Java class loading
mechanism which executes Java code when materializing a function.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49988 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nicolas Geoffray
2008-04-20 08:33:02 +00:00
parent bd381a777b
commit fd7d99120b
1 changed files with 6 additions and 1 deletions
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7
lib/ExecutionEngine/JIT/JIT.cpp
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@@ -301,7 +301,6 @@ void JIT::runJITOnFunction(Function *F) {
/// specified function, compiling it if neccesary. /// specified function, compiling it if neccesary.
/// ///
void *JIT::getPointerToFunction(Function *F) { void *JIT::getPointerToFunction(Function *F) {
MutexGuard locked(lock);
if (void *Addr = getPointerToGlobalIfAvailable(F)) if (void *Addr = getPointerToGlobalIfAvailable(F))
return Addr; // Check if function already code gen'd return Addr; // Check if function already code gen'd
@@ -326,7 +325,13 @@ void *JIT::getPointerToFunction(Function *F) {
abort(); abort();
} }
} }
if (void *Addr = getPointerToGlobalIfAvailable(F)) {
return Addr;
}
MutexGuard locked(lock);
if (F->isDeclaration()) { if (F->isDeclaration()) {
void *Addr = getPointerToNamedFunction(F->getName()); void *Addr = getPointerToNamedFunction(F->getName());
addGlobalMapping(F, Addr); addGlobalMapping(F, Addr);