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8133646: Internal Error: x86/vm/macroAssembler_x86.cpp:886 DEBUG MESSAGE: StubRoutines::call_stub: threads must correspond

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Reviewed-by: kvn, coleenp, dcubed
This commit is contained in:
David Holmes 2015-08-26 18:59:08 -04:00
parent 9ee2b211f9
commit 10afc2dfd2
1 changed files with 20 additions and 11 deletions
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31
hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp
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@ -367,16 +367,20 @@ class StubGenerator: public StubCodeGenerator {
#ifdef ASSERT
// verify that threads correspond
{
Label L, S;
Label L1, L2, L3;
__ cmpptr(r15_thread, thread);
__ jcc(Assembler::notEqual, S);
__ jcc(Assembler::equal, L1);
__ stop("StubRoutines::call_stub: r15_thread is corrupted");
__ bind(L1);
__ get_thread(rbx);
__ cmpptr(r15_thread, thread);
__ jcc(Assembler::equal, L2);
__ stop("StubRoutines::call_stub: r15_thread is modified by call");
__ bind(L2);
__ cmpptr(r15_thread, rbx);
__ jcc(Assembler::equal, L);
__ bind(S);
__ jcc(Assembler::equal, L);
__ jcc(Assembler::equal, L3);
__ stop("StubRoutines::call_stub: threads must correspond");
__ bind(L);
__ bind(L3);
}
#endif
@ -450,15 +454,20 @@ class StubGenerator: public StubCodeGenerator {
#ifdef ASSERT
// verify that threads correspond
{
Label L, S;
Label L1, L2, L3;
__ cmpptr(r15_thread, thread);
__ jcc(Assembler::notEqual, S);
__ jcc(Assembler::equal, L1);
__ stop("StubRoutines::catch_exception: r15_thread is corrupted");
__ bind(L1);
__ get_thread(rbx);
__ cmpptr(r15_thread, thread);
__ jcc(Assembler::equal, L2);
__ stop("StubRoutines::catch_exception: r15_thread is modified by call");
__ bind(L2);
__ cmpptr(r15_thread, rbx);
__ jcc(Assembler::equal, L);
__ bind(S);
__ jcc(Assembler::equal, L3);
__ stop("StubRoutines::catch_exception: threads must correspond");
__ bind(L);
__ bind(L3);
}
#endif