From be66b45887e5dbbf9fb65999bc3d9d5def751842 Mon Sep 17 00:00:00 2001
From: Gary Frost <frost.gary@gmail.com>
Date: Fri, 18 Jan 2013 03:18:09 +0000
Subject: [PATCH] added line number and local variable tables
---
com.amd.aparapi.jni/src/cpp/classtools.cpp | 112 +++++++++------------
com.amd.aparapi.jni/src/cpp/classtools.h | 43 ++++++++
2 files changed, 90 insertions(+), 65 deletions(-)
diff --git a/com.amd.aparapi.jni/src/cpp/classtools.cpp b/com.amd.aparapi.jni/src/cpp/classtools.cpp
index b7817f13..dbdab31b 100644
--- a/com.amd.aparapi.jni/src/cpp/classtools.cpp
+++ b/com.amd.aparapi.jni/src/cpp/classtools.cpp
@@ -268,6 +268,40 @@ u2_t InvokeDynamicConstantPoolEntry::getNameAndTypeIndex(){
return(nameAndTypeIndex);
}
+LineNumberTableAttribute::LineNumberTableEntry::LineNumberTableEntry(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
+ start_pc = _byteBuffer->u2();
+ line_number = _byteBuffer->u2();
+}
+
+LineNumberTableAttribute::LineNumberTableAttribute(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
+ line_number_table_length = _byteBuffer->u2();
+ lineNumberTable = new LineNumberTableEntry *[line_number_table_length];
+#ifdef SHOW
+ fprintf(stdout, "%d line numbers", line_number_table_length);
+#endif
+ for (u2_t i =0; i< line_number_table_length; i++){
+ lineNumberTable[i] = new LineNumberTableEntry(_byteBuffer, _constantPool);
+ }
+}
+
+LocalVariableTableAttribute::LocalVariableTableEntry::LocalVariableTableEntry(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
+ start_pc = _byteBuffer->u2();
+ length = _byteBuffer->u2();
+ name_index = _byteBuffer->u2();
+ descriptor_index = _byteBuffer->u2();
+ index = _byteBuffer->u2();
+}
+
+LocalVariableTableAttribute::LocalVariableTableAttribute(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
+ local_variable_table_length = _byteBuffer->u2();
+ localVariableTable = new LocalVariableTableEntry *[local_variable_table_length];
+#ifdef SHOW
+ fprintf(stdout, "%d local variables", local_variable_table_length);
+#endif
+ for (u2_t i =0; i< local_variable_table_length; i++){
+ localVariableTable[i] = new LocalVariableTableEntry(_byteBuffer, _constantPool);
+ }
+}
CodeAttribute::ExceptionTableEntry::ExceptionTableEntry(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
start_pc = _byteBuffer->u2();
@@ -308,6 +342,15 @@ AttributeInfo::AttributeInfo(ByteBuffer *_byteBuffer, ConstantPoolEntry **_const
if (!strcmp(attributeNameChars, "Code")){
ByteBuffer *codeByteBuffer = new ByteBuffer(info, attribute_length);
codeAttribute = new CodeAttribute(codeByteBuffer, _constantPool);
+ attribute_type = Code;
+ } else if (!strcmp(attributeNameChars, "LineNumberTable")){
+ ByteBuffer *lineNumberTableByteBuffer = new ByteBuffer(info, attribute_length);
+ lineNumberTableAttribute = new LineNumberTableAttribute(lineNumberTableByteBuffer, _constantPool);
+ attribute_type = LineNumberTable;
+ } else if (!strcmp(attributeNameChars, "LocalVariableTable")){
+ ByteBuffer *localVariableTableByteBuffer = new ByteBuffer(info, attribute_length);
+ localVariableTableAttribute = new LocalVariableTableAttribute(localVariableTableByteBuffer, _constantPool);
+ attribute_type = LocalVariableTable;
}
#ifdef SHOW
fprintf(stdout, " }] ", attributeName->getUTF8Bytes());
@@ -316,6 +359,9 @@ AttributeInfo::AttributeInfo(ByteBuffer *_byteBuffer, ConstantPoolEntry **_const
u2_t AttributeInfo::getAttributeNameIndex(){
return(attribute_name_index);
}
+AttributeType AttributeInfo::getAttributeType(){
+ return(attribute_type);
+}
FieldInfo::FieldInfo(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool){
access_flags = _byteBuffer->u2();
@@ -378,178 +424,114 @@ bool isKernel(char *_className, ByteBuffer *_byteBuffer){
fprintf(stdout, "constant pool size = %d\n", constantPoolSize);
#endif
u4_t slot = 0;
- ConstantPoolEntry **constantPool=new ConstantPoolEntry *[constantPoolSize+2];
+ ConstantPoolEntry **constantPool=new ConstantPoolEntry *[constantPoolSize+1];
constantPool[slot] = new EmptyConstantPoolEntry(_byteBuffer, slot);
slot=1;
while (slot < constantPoolSize){
ConstantPoolType constantPoolType = (ConstantPoolType)_byteBuffer->u1();
switch (constantPoolType){
- case EMPTY: //0
- {
- constantPool[slot] = new EmptyConstantPoolEntry(_byteBuffer, slot);
-#ifdef SHOW
- fprintf(stdout, "slot %d EMPTY\n", slot);
-#endif
- slot++;
- }
- break;
case UTF8: //1
- {
constantPool[slot] = new UTF8ConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d UTF8 \"%s\"\n", slot, ((UTF8ConstantPoolEntry*)constantPool[slot])->getUTF8Bytes());
#endif
slot++;
- }
- break;
- case UNICODE: //2
- {
- fprintf(stdout, "ERROR found UNICODE in slot %d\n",slot);
- exit(1);
- }
break;
case INTEGER: //3
- {
constantPool[slot] = new IntegerConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d INTEGER\n", slot);
#endif
slot++;
- }
break;
case FLOAT: //4
- {
constantPool[slot] = new FloatConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d FLOAT\n", slot);
#endif
slot++;
- }
break;
case LONG: //5
- {
constantPool[slot] = new LongConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d LONG\n", slot);
#endif
slot+=2;
- }
break;
case DOUBLE: //6
- {
constantPool[slot] = new DoubleConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d DOUBLE\n", slot);
#endif
slot+=2;
- }
break;
case CLASS: //7
- {
constantPool[slot] = new ClassConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d CLASS\n", slot);
#endif
slot+=1;
- }
break;
case STRING: //8
- {
constantPool[slot] = new StringConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d STRING\n", slot);
#endif
slot+=1;
- }
break;
case FIELD: //9
- {
constantPool[slot] = new FieldConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d FIELD\n", slot);
#endif
slot+=1;
- }
break;
case METHOD: //10
- {
constantPool[slot] = new MethodConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d METHOD\n", slot);
#endif
slot+=1;
- }
break;
case INTERFACEMETHOD: //11
- {
constantPool[slot] = new InterfaceMethodConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d INTERFACEMETHOD\n", slot);
#endif
slot+=1;
- }
break;
case NAMEANDTYPE: //12
- {
constantPool[slot] = new NameAndTypeConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d NAMEANDTYPE\n", slot);
#endif
slot+=1;
- }
- break;
- case UNUSED13:
- {
- fprintf(stdout, "ERROR found UNUSED13 in slot %d\n",slot);
- exit (1);
- }
- break;
- case UNUSED14:
- {
- fprintf(stdout, "ERROR found UNUSED13 in slot %d\n",slot);
- exit (1);
- }
break;
case METHODHANDLE: //15
- {
constantPool[slot] = new MethodHandleConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d METHODHANDLE\n", slot);
#endif
slot+=1;
- }
break;
case METHODTYPE: //16
- {
constantPool[slot] = new MethodTypeConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
fprintf(stdout, "slot %d METHODTYPE", slot);
#endif
slot+=1;
- }
- break;
- case UNUSED17:
- {
- fprintf(stdout, "ERROR found UNUSED17 in slot %d\n",slot);
- exit (1);
- }
break;
case INVOKEDYNAMIC: //18
- {
constantPool[slot] = new InvokeDynamicConstantPoolEntry(_byteBuffer, slot);
#ifdef SHOW
SHOW fprintf(stdout, "slot %d INVOKEDYNAMIC\n", slot);
#endif
slot+=1;
- }
break;
default:
- {
fprintf(stdout, "ERROR found UNKNOWN! %02x/%0d in slot %d\n", constantPoolType, constantPoolType, slot );
exit (1);
- }
- break;
}
}
diff --git a/com.amd.aparapi.jni/src/cpp/classtools.h b/com.amd.aparapi.jni/src/cpp/classtools.h
index 32354e76..f0d4518c 100644
--- a/com.amd.aparapi.jni/src/cpp/classtools.h
+++ b/com.amd.aparapi.jni/src/cpp/classtools.h
@@ -225,6 +225,39 @@ class InvokeDynamicConstantPoolEntry : public ConstantPoolEntry{
class AttributeInfo; // forward
+class LineNumberTableAttribute{
+ class LineNumberTableEntry{
+ private:
+ u2_t start_pc;
+ u2_t line_number;
+ public:
+ LineNumberTableEntry(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
+ };
+ private:
+ u2_t line_number_table_length;
+ LineNumberTableEntry **lineNumberTable;
+ public:
+ LineNumberTableAttribute(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
+};
+
+class LocalVariableTableAttribute{
+ class LocalVariableTableEntry{
+ private:
+ u2_t start_pc;
+ u2_t length;
+ u2_t name_index;
+ u2_t descriptor_index;
+ u2_t index;
+ public:
+ LocalVariableTableEntry(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
+ };
+ private:
+ u2_t local_variable_table_length;
+ LocalVariableTableEntry **localVariableTable;
+ public:
+ LocalVariableTableAttribute(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
+};
+
class CodeAttribute{
class ExceptionTableEntry{
private:
@@ -249,17 +282,27 @@ class CodeAttribute{
CodeAttribute(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
};
+enum AttributeType{
+ Code,
+ LineNumberTable,
+ LocalVariableTable
+};
+
class AttributeInfo{
private:
u2_t attribute_name_index;
u4_t attribute_length;
byte_t *info;
+ AttributeType attribute_type;
union{
CodeAttribute *codeAttribute;
+ LineNumberTableAttribute *lineNumberTableAttribute;
+ LocalVariableTableAttribute *localVariableTableAttribute;
};
public:
AttributeInfo(ByteBuffer *_byteBuffer, ConstantPoolEntry **_constantPool);
u2_t getAttributeNameIndex();
+ AttributeType getAttributeType();
};
class FieldInfo{
--
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