Examples with StackPointer com.oracle.truffle.llvm.runtime.memory.LLVMStack.StackPointer used on opensource projects

Example 11 with StackPointer

use of com.oracle.truffle.llvm.runtime.memory.LLVMStack.StackPointer in project sulong by graalvm.

the class LLVMNativeDispatchNode method doCached.

@Specialization(guards = "function.getVal() == cachedFunction.getVal()")
@SuppressWarnings("unused")
protected Object doCached(LLVMAddress function, Object[] arguments, @Cached("getContextReference()") ContextReference<LLVMContext> context, @Cached("function") LLVMAddress cachedFunction, @Cached("identityFunction()") TruffleObject identity, @Cached("dispatchIdentity(identity, cachedFunction.getVal())") TruffleObject nativeFunctionHandle, @Cached("createToNativeNodes()") LLVMNativeConvertNode[] toNative, @Cached("createFromNativeNode()") LLVMNativeConvertNode fromNative, @Cached("nativeCallStatisticsEnabled(context)") boolean statistics) {
    Object[] nativeArgs = prepareNativeArguments(arguments, toNative);
    Object returnValue;
    try (StackPointer save = ((StackPointer) arguments[0]).newFrame()) {
        returnValue = LLVMNativeCallUtils.callNativeFunction(statistics, context, nativeCallNode, nativeFunctionHandle, nativeArgs, null);
    }
    return fromNative.executeConvert(returnValue);
}

Example 12 with StackPointer

use of com.oracle.truffle.llvm.runtime.memory.LLVMStack.StackPointer in project sulong by graalvm.

the class LLVMContext method dispose.

public void dispose(LLVMMemory memory) {
    printNativeCallStatistic();
    // - _exit(), _Exit(), or abort(): no cleanup necessary
    if (cleanupNecessary) {
        try {
            RootCallTarget disposeContext = globalScope.getFunctionDescriptor("@__sulong_dispose_context").getLLVMIRFunction();
            try (StackPointer stackPointer = threadingStack.getStack().newFrame()) {
                disposeContext.call(stackPointer);
            }
        } catch (ControlFlowException e) {
        // nothing needs to be done as the behavior is not defined
        }
    }
    threadingStack.freeMainStack(memory);
    globalStack.free();
}

Example 13 with StackPointer

use of com.oracle.truffle.llvm.runtime.memory.LLVMStack.StackPointer in project sulong by graalvm.

the class LLVMForeignCallNode method directCall.

private Object directCall(Object[] arguments, DirectCallNode callNode, PackForeignArgumentsNode packNode, LLVMGetStackNode getStack, LLVMContext context) {
    Object result;
    LLVMStack stack = getStack.executeWithTarget(getThreadingStack(context), Thread.currentThread());
    try (StackPointer stackPointer = stack.newFrame()) {
        result = callNode.call(packNode.pack(arguments, stackPointer));
    }
    return prepareValueForEscape.executeWithTarget(result);
}