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* Reorder includes as per the style guide

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* Move the constructors from .h file here
* Document ExecutionEngine::create()
* Catch exception possibly thrown by ModuleProvider::releaseModule()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9181 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2003-10-16 21:18:05 +00:00
parent 7034adbce2
commit 19684164a7
1 changed files with 22 additions and 6 deletions
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28
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -6,12 +6,13 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "jit"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "JIT/VM.h"
#include "Interpreter/Interpreter.h"
#include "llvm/DerivedTypes.h"
#include "JIT/VM.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
#include "llvm/ModuleProvider.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/Target/TargetData.h"
#include "Support/Debug.h"
@ -21,11 +22,22 @@
Statistic<> NumInitBytes("lli", "Number of bytes of global vars initialized");
ExecutionEngine::ExecutionEngine(ModuleProvider *P) :
CurMod(*P->getModule()), MP(P) {
assert(P && "ModuleProvider is null?");
}
ExecutionEngine::ExecutionEngine(Module *M) : CurMod(*M), MP(0) {
assert(M && "Module is null?");
}
ExecutionEngine::~ExecutionEngine() {
delete MP;
}
/// FIXME: document
/// If possible, create a JIT, unless the caller specifically requests an
/// Interpreter or there's an error. If even an Interpreter cannot be created,
/// NULL is returned.
///
ExecutionEngine *ExecutionEngine::create(ModuleProvider *MP,
bool ForceInterpreter,
@ -37,8 +49,12 @@ ExecutionEngine *ExecutionEngine::create(ModuleProvider *MP,
EE = VM::create(MP);
// If we can't make a JIT, make an interpreter instead.
if (EE == 0)
EE = Interpreter::create(MP->releaseModule(), TraceMode);
try {
if (EE == 0)
EE = Interpreter::create(MP->releaseModule(), TraceMode);
} catch (...) {
EE = 0;
}
return EE;
}