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From: cvs at opencores.org<cvs@o...>
Date: Tue Dec 18 03:31:27 CET 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/12 18:03:31

Modified: jop/java/tools/src/com/jopdesign/debug/jdwp
SymbolManager.java
Log:
Methods added:

356: public int getMethodSizeInWords(int methodPointer)

388: public int getMethodSizeInBytes(int methodPointer)

400: public boolean isValidInstructionOffset(int methodStructPointer, int offset)


Revision Changes Path
1.4 jop/java/tools/src/com/jopdesign/debug/jdwp/SymbolManager.java

http://www.opencores.org/cvsweb.shtml/jop/java/tools/src/com/jopdesign/debug/jdwp/SymbolManager.java.diff?r1=1.3&r2=1.4

(In the diff below, changes in quantity of whitespace are not shown.)

Index: SymbolManager.java
===================================================================
RCS file: /cvsroot/paulo/jop/java/tools/src/com/jopdesign/debug/jdwp/SymbolManager.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- SymbolManager.java 29 Nov 2007 15:11:27 -0000 1.3
+++ SymbolManager.java 18 Dec 2007 02:31:27 -0000 1.4
@@ -347,6 +347,27 @@
}

/**
+ * Get the method size in words. If the method pointer is not valid,
+ * return -1.
+ *
+ * @param methodPointer
+ * @return
+ */
+ public int getMethodSizeInWords(int methodPointer)
+ {
+ if(isValidMethodStructurePointer(methodPointer))
+ {
+ SymbolTable table = getSymbolTable();
+ int methodId = table.getMethodSizeInWords(methodPointer);
+ return methodId;
+ }
+ else
+ {
+ return -1;
+ }
+ }
+
+ /**
* Get the method size in bytes.
*
* @param className
@@ -357,4 +378,38 @@
{
return 4 * getMethodSizeInWords(className, methodSignature);
}
+
+ /**
+ * Get the method size in bytes.
+ *
+ * @param methodPointer
+ * @return
+ */
+ public int getMethodSizeInBytes(int methodPointer)
+ {
+ return 4 * getMethodSizeInWords(methodPointer);
+ }
+
+ /**
+ * Check if a given offset is valid for a method pointer.
+ *
+ * @param methodStructPointer
+ * @param offset
+ * @return
+ */
+ public boolean isValidInstructionOffset(int methodStructPointer, int offset)
+ {
+ boolean result = false;
+
+ if(isValidMethodStructurePointer(methodStructPointer))
+ {
+ int size = getMethodSizeInBytes(methodStructPointer);
+ if(0 <= offset && offset < size)
+ {
+ result = true;
+ }
+ }
+
+ return result;
+ }
}