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7141200: log some interesting information in ring buffers for crashes

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Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
This commit is contained in:
Tom Rodriguez 2012-02-01 07:59:01 -08:00
parent a59952f4c9
commit 5a41427b37
30 changed files with 539 additions and 369 deletions
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13
hotspot/src/share/vm/code/nmethod.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -704,7 +704,6 @@ nmethod::nmethod(
xtty->tail("print_native_nmethod");
}
}
Events::log("Create nmethod " INTPTR_FORMAT, this);
}
// For dtrace wrappers
@ -781,7 +780,6 @@ nmethod::nmethod(
xtty->tail("print_dtrace_nmethod");
}
}
Events::log("Create nmethod " INTPTR_FORMAT, this);
}
#endif // def HAVE_DTRACE_H
@ -889,13 +887,6 @@ nmethod::nmethod(
if (printnmethods || PrintDebugInfo || PrintRelocations || PrintDependencies || PrintExceptionHandlers) {
print_nmethod(printnmethods);
}
// Note: Do not verify in here as the CodeCache_lock is
// taken which would conflict with the CompiledIC_lock
// which taken during the verification of call sites.
// (was bug - gri 10/25/99)
Events::log("Create nmethod " INTPTR_FORMAT, this);
}
@ -1386,7 +1377,7 @@ void nmethod::flush() {
assert_locked_or_safepoint(CodeCache_lock);
// completely deallocate this method
EventMark m("flushing nmethod " INTPTR_FORMAT " %s", this, "");
Events::log(JavaThread::current(), "flushing nmethod " INTPTR_FORMAT, this);
if (PrintMethodFlushing) {
tty->print_cr("*flushing nmethod %3d/" INTPTR_FORMAT ". Live blobs:" UINT32_FORMAT "/Free CodeCache:" SIZE_FORMAT "Kb",
_compile_id, this, CodeCache::nof_blobs(), CodeCache::unallocated_capacity()/1024);