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6893268: additional dynamic language related optimizations in C2

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C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2010-01-05 15:21:25 +01:00
parent 375527d84e
commit 47f2433a58
52 changed files with 1781 additions and 342 deletions
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2
hotspot/src/share/vm/runtime/sharedRuntime.hpp
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@ -357,7 +357,7 @@ class SharedRuntime: AllStatic {
// Convert a sig into a calling convention register layout
// and find interesting things about it.
static VMRegPair* find_callee_arguments(symbolOop sig, bool is_static, int *arg_size);
static VMRegPair* find_callee_arguments(symbolOop sig, bool has_receiver, int *arg_size);
static VMReg name_for_receiver();
// "Top of Stack" slots that may be unused by the calling convention but must