archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-25 13:54:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit

Browse source 
Use PcDesc to keep record of the reexecute bit instead of using DebugInfoStreams

Reviewed-by: kvn, never, twisti
This commit is contained in:
Changpeng Fang 2009-08-20 12:42:57 -07:00
parent 15b6cdf897
commit ff9a1bddb5
16 changed files with 76 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hotspot/src/share/vm/code/debugInfoRec.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1998-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -292,13 +292,16 @@ void DebugInformationRecorder::describe_scope(int pc_offset,
int stream_offset = stream()->position();
last_pd->set_scope_decode_offset(stream_offset);
// Record reexecute bit into pcDesc
last_pd->set_should_reexecute(reexecute);
// serialize sender stream offest
stream()->write_int(sender_stream_offset);
// serialize scope
jobject method_enc = (method == NULL)? NULL: method->encoding();
stream()->write_int(oop_recorder()->find_index(method_enc));
stream()->write_bci_and_reexecute(bci, reexecute);
stream()->write_bci(bci);
assert(method == NULL ||
(method->is_native() && bci == 0) ||
(!method->is_native() && 0 <= bci && bci < method->code_size()) ||