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7023639: JSR 292 method handle invocation needs a fast path for compiled code

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6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
This commit is contained in:
Christian Thalinger 2012-07-24 10:51:00 -07:00
parent 893817c28d
commit 12901d0e5b
181 changed files with 5760 additions and 14402 deletions
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16
hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
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@ -99,7 +99,10 @@ class AbstractInterpreter: AllStatic {
empty, // empty method (code: _return)
accessor, // accessor method (code: _aload_0, _getfield, _(a|i)return)
abstract, // abstract method (throws an AbstractMethodException)
method_handle, // java.lang.invoke.MethodHandles::invoke
method_handle_invoke_FIRST, // java.lang.invoke.MethodHandles::invokeExact, etc.
method_handle_invoke_LAST = (method_handle_invoke_FIRST
+ (vmIntrinsics::LAST_MH_SIG_POLY
- vmIntrinsics::FIRST_MH_SIG_POLY)),
java_lang_math_sin, // implementation of java.lang.Math.sin (x)
java_lang_math_cos, // implementation of java.lang.Math.cos (x)
java_lang_math_tan, // implementation of java.lang.Math.tan (x)
@ -114,6 +117,14 @@ class AbstractInterpreter: AllStatic {
invalid = -1
};
// Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc.
static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) {
if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST)
return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) );
else
return vmIntrinsics::_none;
}
enum SomeConstants {
number_of_result_handlers = 10 // number of result handlers for native calls
};
@ -148,6 +159,9 @@ class AbstractInterpreter: AllStatic {
static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; }
static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); }
// used for bootstrapping method handles:
static void set_entry_for_kind(MethodKind k, address e);
static void print_method_kind(MethodKind kind) PRODUCT_RETURN;
static bool can_be_compiled(methodHandle m);