Mercurial > hg > release > icedtea7-2.4
changeset 1695:9e4c300c4670
2009-02-27 Gary Benson <gbenson@redhat.com>
* ports/hotspot/src/share/vm/shark/sharkBlock.cpp
(SharkBlock::maybe_inline_call): Inline empty methods.
(transplanted from fd98e848b25c6ab0b9767fbc5a49cab31551d7d6)
| author | Gary Benson <gbenson@redhat.com> |
|---|---|
| date | Fri, 27 Feb 2009 04:08:04 -0500 |
| parents | 9ac931861338 |
| children | 414319d21b40 |
| files | ChangeLog ports/hotspot/src/share/vm/shark/sharkBlock.cpp |
| diffstat | 2 files changed, 14 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog Tue Mar 03 21:55:11 2009 +0000 +++ b/ChangeLog Fri Feb 27 04:08:04 2009 -0500 @@ -69,6 +69,11 @@ * patches/hotspot/original/icedtea-includedb.patch, * patches/icedtea-libraries.patch: Recreated. +2009-02-27 Gary Benson <gbenson@redhat.com> + + * ports/hotspot/src/share/vm/shark/sharkBlock.cpp + (SharkBlock::maybe_inline_call): Inline empty methods. + 2009-02-26 Deepak Bhole <dbhole@redhat.com> * IcedTeaPlugin.cc: Decode url via nsINetUtil::UnescapeString()
--- a/ports/hotspot/src/share/vm/shark/sharkBlock.cpp Tue Mar 03 21:55:11 2009 +0000 +++ b/ports/hotspot/src/share/vm/shark/sharkBlock.cpp Fri Feb 27 04:08:04 2009 -0500 @@ -2082,6 +2082,15 @@ method->has_monitor_bytecodes()) return false; + // Inlining empty methods is trivial + if (method->is_empty_method()) { + int desired_stack_depth = xstack_depth() - method->arg_size(); + while (xstack_depth() > desired_stack_depth) + pop(); + + return true; + } + // We need to scan the bytecode to do any more, so we bail out // now if the method is too big if (method->code_size() > 5)