archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 03:24:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8009539: JVM crash when run lambda testng tests

Browse source 
Ensure class pointer is non-null before dereferencing it to check if it is loaded.

Reviewed-by: kvn
This commit is contained in:
Bharadwaj Yadavalli 2013-03-22 07:58:55 -07:00
parent 6c55facb77
commit 6132db352d
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/opto/parse2.cpp
View file

@ -104,7 +104,8 @@ Node* Parse::array_addressing(BasicType type, int vals, const Type* *result2) {
if (C->log() != NULL) C->log()->elem("observe that='!need_range_check'"); if (C->log() != NULL) C->log()->elem("observe that='!need_range_check'");
} }
if (!arytype->klass()->is_loaded()) { ciKlass * arytype_klass = arytype->klass();
if ((arytype_klass != NULL) && (!arytype_klass->is_loaded())) {
// Only fails for some -Xcomp runs // Only fails for some -Xcomp runs
// The class is unloaded. We have to run this bytecode in the interpreter. // The class is unloaded. We have to run this bytecode in the interpreter.
uncommon_trap(Deoptimization::Reason_unloaded, uncommon_trap(Deoptimization::Reason_unloaded,
@ -1385,6 +1386,7 @@ void Parse::do_one_bytecode() {
if (TraceOptoParse) { if (TraceOptoParse) {
tty->print(" @"); tty->print(" @");
dump_bci(bci()); dump_bci(bci());
tty->cr();
} }
#endif #endif