Mercurial > hg > graal-compiler

comparison src/cpu/x86/vm/compiledIC_x86.cpp @ 20271:c64b6b0c40c8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8047326: Consolidate all CompiledIC::CompiledIC implementations and move it to compiledIC.cpp Reviewed-by: vlivanov, ehelin
author stefank
date Wed, 25 Jun 2014 08:56:57 +0200
parents 78bbf4d43a14
children 7848fc12602b
comparison
equal deleted inserted replaced
20270:b7d24d2bc8be 20271:c64b6b0c40c8
43 43
44 bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) { 44 bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
45 // This call site might have become stale so inspect it carefully. 45 // This call site might have become stale so inspect it carefully.
46 NativeCall* call = nativeCall_at(call_site->addr()); 46 NativeCall* call = nativeCall_at(call_site->addr());
47 return is_icholder_entry(call->destination()); 47 return is_icholder_entry(call->destination());
48 }
49
50 //-----------------------------------------------------------------------------
51 // High-level access to an inline cache. Guaranteed to be MT-safe.
52
53 CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
54 : _ic_call(call)
55 {
56 address ic_call = call->instruction_address();
57
58 assert(ic_call != NULL, "ic_call address must be set");
59 assert(nm != NULL, "must pass nmethod");
60 assert(nm->contains(ic_call), "must be in nmethod");
61
62 // Search for the ic_call at the given address.
63 RelocIterator iter(nm, ic_call, ic_call+1);
64 bool ret = iter.next();
65 assert(ret == true, "relocInfo must exist at this address");
66 assert(iter.addr() == ic_call, "must find ic_call");
67 if (iter.type() == relocInfo::virtual_call_type) {
68 virtual_call_Relocation* r = iter.virtual_call_reloc();
69 _is_optimized = false;
70 _value = nativeMovConstReg_at(r->cached_value());
71 } else {
72 assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
73 _is_optimized = true;
74 _value = NULL;
75 }
76 } 48 }
77 49
78 // ---------------------------------------------------------------------------- 50 // ----------------------------------------------------------------------------
79 51
80 #define __ _masm. 52 #define __ _masm.