archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-26 14:24:46 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8040085: dtrace/jsdt tests crash on solaris. found an unadvertised bad scavengable oop in the code cache

Browse source 
Add CodeCache::add_scavenge_root_nmethod(this) to the dtrace-constructor of nmethod

Reviewed-by: roland, iveresov
This commit is contained in:
Albert Noll 2014-04-28 12:39:12 +02:00
parent 24be3e5628
commit ff3717e719
2 changed files with 13 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

15
hotspot/src/share/vm/runtime/sharedRuntime.cpp
View file

@ -2658,19 +2658,20 @@ JRT_ENTRY_NO_ASYNC(void, SharedRuntime::block_for_jni_critical(JavaThread* threa
JRT_END
#ifdef HAVE_DTRACE_H
// Create a dtrace nmethod for this method. The wrapper converts the
// java compiled calling convention to the native convention, makes a dummy call
// (actually nops for the size of the call instruction, which become a trap if
// probe is enabled). The returns to the caller. Since this all looks like a
// leaf no thread transition is needed.
/**
* Create a dtrace nmethod for this method. The wrapper converts the
* Java-compiled calling convention to the native convention, makes a dummy call
* (actually nops for the size of the call instruction, which become a trap if
* probe is enabled), and finally returns to the caller. Since this all looks like a
* leaf, no thread transition is needed.
*/
nmethod *AdapterHandlerLibrary::create_dtrace_nmethod(methodHandle method) {
ResourceMark rm;
nmethod* nm = NULL;
if (PrintCompilation) {
ttyLocker ttyl;
tty->print("--- n%s ");
tty->print("--- n ");
method->print_short_name(tty);
if (method->is_static()) {
tty->print(" (static)");