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8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation

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Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
This commit is contained in:
David Chase 2013-09-13 22:38:02 -04:00
parent 98d8f57603
commit 222c735458
40 changed files with 715 additions and 601 deletions
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12
hotspot/src/share/vm/c1/c1_Runtime1.cpp
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@ -709,10 +709,10 @@ static Klass* resolve_field_return_klass(methodHandle caller, int bci, TRAPS) {
Bytecodes::Code code = field_access.code();
// We must load class, initialize class and resolvethe field
FieldAccessInfo result; // initialize class if needed
fieldDescriptor result; // initialize class if needed
constantPoolHandle constants(THREAD, caller->constants());
LinkResolver::resolve_field(result, constants, field_access.index(), Bytecodes::java_code(code), false, CHECK_NULL);
return result.klass()();
LinkResolver::resolve_field_access(result, constants, field_access.index(), Bytecodes::java_code(code), CHECK_NULL);
return result.field_holder();
}
@ -826,11 +826,11 @@ JRT_ENTRY(void, Runtime1::patch_code(JavaThread* thread, Runtime1::StubID stub_i
if (stub_id == Runtime1::access_field_patching_id) {
Bytecode_field field_access(caller_method, bci);
FieldAccessInfo result; // initialize class if needed
fieldDescriptor result; // initialize class if needed
Bytecodes::Code code = field_access.code();
constantPoolHandle constants(THREAD, caller_method->constants());
LinkResolver::resolve_field(result, constants, field_access.index(), Bytecodes::java_code(code), false, CHECK);
patch_field_offset = result.field_offset();
LinkResolver::resolve_field_access(result, constants, field_access.index(), Bytecodes::java_code(code), CHECK);
patch_field_offset = result.offset();
// If we're patching a field which is volatile then at compile it
// must not have been know to be volatile, so the generated code