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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package jdk.vm.ci.hotspot;

import jdk.vm.ci.code.CompilationRequest;

A compilation request with extra HotSpot specific context such as a compilation identifier and the address of a JVMCIEnv object that provides native context for a compilation. /**
 * A compilation request with extra HotSpot specific context such as a compilation identifier and
 * the address of a {@code JVMCIEnv} object that provides native context for a compilation.
 */
public class HotSpotCompilationRequest extends CompilationRequest {
    
Address of the native JVMCICompileState associated with the request. /**
     * Address of the native {@code JVMCICompileState} associated with the request.
     */
    private final long compileState;

    
An identifier for the request.
/**
     * An identifier for the request.
     */
    private final int id;

    
Creates a request to compile a method starting at a given BCI and allocates an identifier to
the request.
Params:
method – the method to be compiled
entryBCI – the bytecode index (BCI) at which to start compiling where -1 denotes the
           method's entry point
compileState – address of a native JVMCICompileState object or 0L/**
     * Creates a request to compile a method starting at a given BCI and allocates an identifier to
     * the request.
     *
     * @param method the method to be compiled
     * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
     *            method's entry point
     * @param compileState address of a native {@code JVMCICompileState} object or 0L
     */
    public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long compileState) {
        this(method, entryBCI, compileState, method.allocateCompileId(entryBCI));
    }

    
Creates a request to compile a method starting at a given BCI.
Params:
method – the method to be compiled
entryBCI – the bytecode index (BCI) at which to start compiling where -1 denotes the
           method's entry point
compileState – address of a native JVMCICompileState object or 0L
id – an identifier for the request/**
     * Creates a request to compile a method starting at a given BCI.
     *
     * @param method the method to be compiled
     * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
     *            method's entry point
     * @param compileState address of a native {@code JVMCICompileState} object or 0L
     * @param id an identifier for the request
     */
    public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long compileState, int id) {
        super(method, entryBCI);
        this.compileState = compileState;
        this.id = id;
    }

    @Override
    public HotSpotResolvedJavaMethod getMethod() {
        return (HotSpotResolvedJavaMethod) super.getMethod();
    }

    
Gets the address of the native JVMCICompileState or 0L if no such object exists. This method should really be named getCompileState but must remain as is for API stability. /**
     * Gets the address of the native {@code JVMCICompileState} or 0L if no such object exists. This
     * method should really be named {@code getCompileState} but must remain as is for API
     * stability.
     */
    public long getJvmciEnv() {
        return compileState;
    }

    
Gets the VM allocated identifier for this compilation.
/**
     * Gets the VM allocated identifier for this compilation.
     */
    public int getId() {
        return id;
    }
}