org.jikesrvm.adaptive.util

Class DynamicCallFileInfoReader

java.lang.Object

org.jikesrvm.adaptive.util.DynamicCallFileInfoReader

public class DynamicCallFileInfoReader
extends Object

Utility to read dynamic call graph annotations from file in ASCII format. Takes a single argument: the name of the file containing the ASCII annotations. Each line of the file corresponds to an annotation for one method and has the following format:

 CallSite < classloader, classname, method, signature> method_size byte_code_index <callee_classloader, classname, method, signature> method_size weight: weight
 

Where the types and meanings of the fields is as follows:

• <signature> string The method signature

See Also:

CompilerAdvice

Constructor Summary

Constructors

Constructor and Description
DynamicCallFileInfoReader()

Method Summary

Modifier and Type	Method and Description
private static RVMMethod	getMethod(MethodReference ref) Establish the RVMMethod for a given MethodReference gracefully.
static void	readDynamicCallFile(String file, boolean boot)
private static void	readOneCallSiteAttribute(StringTokenizer parser, boolean boot)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DynamicCallFileInfoReader

public DynamicCallFileInfoReader()

Method Detail

readDynamicCallFile

public static void readDynamicCallFile(String file,
                                       boolean boot)

readOneCallSiteAttribute

private static void readOneCallSiteAttribute(StringTokenizer parser,
                                             boolean boot)

getMethod

private static RVMMethod getMethod(MethodReference ref)

Establish the RVMMethod for a given MethodReference gracefully.

Parameters:

ref - The MethodReference

Returns:

The RVMMethod, or null on failure.