stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

7085279: C1 overflows code buffer with VerifyOops and CompressedOops

Browse Source 
Increase the limit of code emitted per LIR instruction, increase the max size of the nmethod generated by C1

Reviewed-by: never, kvn, johnc
This commit is contained in:
Igor Veresov 2011-08-30 19:01:58 -07:00
parent cebdce4479
commit 5903a384b4
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hotspot/src/share/vm/c1/c1_LIRAssembler.cpp
View File

@ -121,7 +121,7 @@ void LIR_Assembler::append_patching_stub(PatchingStub* stub) {
void LIR_Assembler::check_codespace() {
CodeSection* cs = _masm->code_section();
if (cs->remaining() < (int)(1*K)) {
if (cs->remaining() < (int)(NOT_LP64(1*K)LP64_ONLY(2*K))) {
BAILOUT("CodeBuffer overflow");
}
}

2
hotspot/src/share/vm/c1/c1_globals.hpp
View File

@ -278,7 +278,7 @@
product(intx, CompilationRepeat, 0, \
"Number of times to recompile method before returning result") \
\
develop(intx, NMethodSizeLimit, (32*K)*wordSize, \
develop(intx, NMethodSizeLimit, (64*K)*wordSize, \
"Maximum size of a compiled method.") \
\
develop(bool, TraceFPUStack, false, \