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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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package com.oracle.truffle.llvm.initialization;

import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.CachedContext;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.llvm.runtime.LLVMContext;
import com.oracle.truffle.llvm.runtime.LLVMLanguage;
import com.oracle.truffle.llvm.runtime.LibraryLocator;
import com.oracle.truffle.llvm.runtime.nodes.api.LLVMStatementNode;

public abstract class StaticInitsNode extends LLVMStatementNode {

    @Children private final LLVMStatementNode[] statements;
    private final Object moduleName;
    private final String prefix;

    public StaticInitsNode(LLVMStatementNode[] statements, String prefix, Object moduleName) {
        this.statements = statements;
        this.prefix = prefix;
        this.moduleName = moduleName;
    }

    @ExplodeLoop
    @Specialization
    public void doInit(VirtualFrame frame,
                    @CachedContext(LLVMLanguage.class) LLVMContext ctx) {
        synchronized (ctx) {
            if (ctx.loaderTraceStream() != null) {
                traceExecution(ctx);
            }
            for (LLVMStatementNode stmt : statements) {
                stmt.execute(frame);
            }
        }
    }

    @TruffleBoundary
    private void traceExecution(LLVMContext ctx) {
        LibraryLocator.traceStaticInits(ctx, prefix, moduleName, String.format("[%d inst]", statements.length));
    }
}