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7131288: COMPILE SKIPPED: deopt handler overflow (retry at different tier)

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Fix exception handler stub size, enable guarantees to check for the correct deopt and exception stub sizes in the future

Reviewed-by: kvn, never, twisti
This commit is contained in:
Igor Veresov 2012-01-19 10:56:51 -08:00
parent b11b6e4dda
commit c21cf7cf4b
3 changed files with 6 additions and 8 deletions
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5
hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
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@ -391,7 +391,7 @@ int LIR_Assembler::emit_exception_handler() {
__ call(Runtime1::entry_for(Runtime1::handle_exception_from_callee_id), relocInfo::runtime_call_type);
__ delayed()->nop();
__ should_not_reach_here();
assert(code_offset() - offset <= exception_handler_size, "overflow");
guarantee(code_offset() - offset <= exception_handler_size, "overflow");
__ end_a_stub();
return offset;
@ -474,8 +474,7 @@ int LIR_Assembler::emit_deopt_handler() {
AddressLiteral deopt_blob(SharedRuntime::deopt_blob()->unpack());
__ JUMP(deopt_blob, G3_scratch, 0); // sethi;jmp
__ delayed()->nop();
assert(code_offset() - offset <= deopt_handler_size, "overflow");
debug_only(__ stop("should have gone to the caller");)
guarantee(code_offset() - offset <= deopt_handler_size, "overflow");
__ end_a_stub();
return offset;