archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7178145: Change constMethodOop::_exception_table to optionally inlined u2 table

Browse source 
Change constMethodOop::_exception_table to optionally inlined u2 table.

Reviewed-by: bdelsart, coleenp, kamg
This commit is contained in:
Jiangli Zhou 2012-06-26 19:08:44 -04:00
parent 97cc5e6c44
commit 56df3bd48d
28 changed files with 568 additions and 317 deletions
Download patch file Download diff file Expand all files Collapse all files

13
hotspot/src/share/vm/prims/jvm.cpp
View file

@ -35,6 +35,7 @@
#include "oops/fieldStreams.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/methodOop.hpp"
#include "prims/jvm.h"
#include "prims/jvm_misc.hpp"
#include "prims/jvmtiExport.hpp"
@ -2179,11 +2180,11 @@ JVM_QUICK_ENTRY(void, JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cls
klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
typeArrayOop extable = methodOop(method)->exception_table();
entry->start_pc = extable->int_at(entry_index * 4);
entry->end_pc = extable->int_at(entry_index * 4 + 1);
entry->handler_pc = extable->int_at(entry_index * 4 + 2);
entry->catchType = extable->int_at(entry_index * 4 + 3);
ExceptionTable extable((methodOop(method)));
entry->start_pc = extable.start_pc(entry_index);
entry->end_pc = extable.end_pc(entry_index);
entry->handler_pc = extable.handler_pc(entry_index);
entry->catchType = extable.catch_type_index(entry_index);
JVM_END
@ -2192,7 +2193,7 @@ JVM_QUICK_ENTRY(jint, JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cl
klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
return methodOop(method)->exception_table()->length() / 4;
return methodOop(method)->exception_table_length();
JVM_END