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8215644: Clean up globalDefinitions_<compiler>.hpp

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Remove non-existent classes from forward declarations, delete unused functions, etc.

Reviewed-by: coleenp, kbarrett
This commit is contained in:
Harold Seigel 2019-01-03 13:11:35 -05:00
parent ee69ace28a
commit 89ea902f51
8 changed files with 19 additions and 195 deletions
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132
src/hotspot/share/utilities/globalDefinitions.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -413,16 +413,6 @@ const jint max_jint = (juint)min_jint - 1; // 0x7FFFFFFF ==
const int max_method_code_size = 64*K - 1; // JVM spec, 2nd ed. section 4.8.1 (p.134)
//----------------------------------------------------------------------------------------------------
// Default and minimum StringTable and SymbolTable size values
// Must be a power of 2
const size_t defaultStringTableSize = NOT_LP64(1024) LP64_ONLY(65536);
const size_t minimumStringTableSize = 128;
const size_t defaultSymbolTableSize = 32768; // 2^15
const size_t minimumSymbolTableSize = 1024;
//----------------------------------------------------------------------------------------------------
// Object alignment, in units of HeapWords.
//
@ -839,8 +829,6 @@ enum JavaThreadState {
class ClassFileStream;
class Event;
class Thread;
class VMThread;
class JavaThread;
@ -853,17 +841,11 @@ class CodeBlob;
class CompiledMethod;
class nmethod;
class RuntimeBlob;
class OSRAdapter;
class I2CAdapter;
class C2IAdapter;
class CompiledIC;
class relocInfo;
class ScopeDesc;
class PcDesc;
class Recompiler;
class Recompilee;
class RecompilationPolicy;
class RFrame;
class CompiledRFrame;
class InterpretedRFrame;
@ -872,7 +854,6 @@ class vframe;
class javaVFrame;
class interpretedVFrame;
class compiledVFrame;
class deoptimizedVFrame;
class externalVFrame;
class entryVFrame;
@ -888,12 +869,9 @@ class PeriodicTask;
class JavaCallWrapper;
class oopDesc;
class metaDataOopDesc;
class NativeCall;
class zone;
class StubQueue;
class outputStream;
@ -906,10 +884,6 @@ class CompressedStream;
class DebugInfoReadStream;
class DebugInfoWriteStream;
class LocationValue;
class ConstantValue;
class IllegalValue;
class MonitorArray;
class MonitorInfo;
@ -1124,111 +1098,15 @@ inline intx byte_size(void* from, void* to) {
// Avoid non-portable casts with these routines (DEPRECATED)
// NOTE: USE Bytes class INSTEAD WHERE POSSIBLE
// Bytes is optimized machine-specifically and may be much faster then the portable routines below.
// Bytes is optimized machine-specifically and may be much faster than the portable routines below.
// Given sequence of four bytes, build into a 32-bit word
// following the conventions used in class files.
// On the 386, this could be realized with a simple address cast.
//
// This routine takes eight bytes:
inline u8 build_u8_from( u1 c1, u1 c2, u1 c3, u1 c4, u1 c5, u1 c6, u1 c7, u1 c8 ) {
return (( u8(c1) << 56 ) & ( u8(0xff) << 56 ))
| (( u8(c2) << 48 ) & ( u8(0xff) << 48 ))
| (( u8(c3) << 40 ) & ( u8(0xff) << 40 ))
| (( u8(c4) << 32 ) & ( u8(0xff) << 32 ))
| (( u8(c5) << 24 ) & ( u8(0xff) << 24 ))
| (( u8(c6) << 16 ) & ( u8(0xff) << 16 ))
| (( u8(c7) << 8 ) & ( u8(0xff) << 8 ))
| (( u8(c8) << 0 ) & ( u8(0xff) << 0 ));
}
// This routine takes four bytes:
inline u4 build_u4_from( u1 c1, u1 c2, u1 c3, u1 c4 ) {
return (( u4(c1) << 24 ) & 0xff000000)
| (( u4(c2) << 16 ) & 0x00ff0000)
| (( u4(c3) << 8 ) & 0x0000ff00)
| (( u4(c4) << 0 ) & 0x000000ff);
}
// And this one works if the four bytes are contiguous in memory:
inline u4 build_u4_from( u1* p ) {
return build_u4_from( p[0], p[1], p[2], p[3] );
}
// Ditto for two-byte ints:
inline u2 build_u2_from( u1 c1, u1 c2 ) {
return u2((( u2(c1) << 8 ) & 0xff00)
| (( u2(c2) << 0 ) & 0x00ff));
}
// And this one works if the two bytes are contiguous in memory:
// This one works if the two bytes are contiguous in memory:
inline u2 build_u2_from( u1* p ) {
return build_u2_from( p[0], p[1] );
}
// Ditto for floats:
inline jfloat build_float_from( u1 c1, u1 c2, u1 c3, u1 c4 ) {
u4 u = build_u4_from( c1, c2, c3, c4 );
return *(jfloat*)&u;
}
inline jfloat build_float_from( u1* p ) {
u4 u = build_u4_from( p );
return *(jfloat*)&u;
}
// now (64-bit) longs
inline jlong build_long_from( u1 c1, u1 c2, u1 c3, u1 c4, u1 c5, u1 c6, u1 c7, u1 c8 ) {
return (( jlong(c1) << 56 ) & ( jlong(0xff) << 56 ))
| (( jlong(c2) << 48 ) & ( jlong(0xff) << 48 ))
| (( jlong(c3) << 40 ) & ( jlong(0xff) << 40 ))
| (( jlong(c4) << 32 ) & ( jlong(0xff) << 32 ))
| (( jlong(c5) << 24 ) & ( jlong(0xff) << 24 ))
| (( jlong(c6) << 16 ) & ( jlong(0xff) << 16 ))
| (( jlong(c7) << 8 ) & ( jlong(0xff) << 8 ))
| (( jlong(c8) << 0 ) & ( jlong(0xff) << 0 ));
}
inline jlong build_long_from( u1* p ) {
return build_long_from( p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7] );
}
// Doubles, too!
inline jdouble build_double_from( u1 c1, u1 c2, u1 c3, u1 c4, u1 c5, u1 c6, u1 c7, u1 c8 ) {
jlong u = build_long_from( c1, c2, c3, c4, c5, c6, c7, c8 );
return *(jdouble*)&u;
}
inline jdouble build_double_from( u1* p ) {
jlong u = build_long_from( p );
return *(jdouble*)&u;
}
// Portable routines to go the other way:
inline void explode_short_to( u2 x, u1& c1, u1& c2 ) {
c1 = u1(x >> 8);
c2 = u1(x);
}
inline void explode_short_to( u2 x, u1* p ) {
explode_short_to( x, p[0], p[1]);
}
inline void explode_int_to( u4 x, u1& c1, u1& c2, u1& c3, u1& c4 ) {
c1 = u1(x >> 24);
c2 = u1(x >> 16);
c3 = u1(x >> 8);
c4 = u1(x);
}
inline void explode_int_to( u4 x, u1* p ) {
explode_int_to( x, p[0], p[1], p[2], p[3]);
return u2((( u2(p[0]) << 8 ) & 0xff00)
| (( u2(p[1]) << 0 ) & 0x00ff));
}