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6953477: Increase portability and flexibility of building Hotspot

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A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.

Reviewed-by: phh, never, coleenp, dholmes
This commit is contained in:
Bob Vandette 2010-08-03 08:13:38 -04:00
parent c45761e2a8
commit b95c7e9523
113 changed files with 1669 additions and 559 deletions
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132
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -191,6 +191,121 @@ JRT_LEAF(jdouble, SharedRuntime::drem(jdouble x, jdouble y))
return ((jdouble)fmod((double)x,(double)y));
JRT_END
#ifdef __SOFTFP__
JRT_LEAF(jfloat, SharedRuntime::fadd(jfloat x, jfloat y))
return x + y;
JRT_END
JRT_LEAF(jfloat, SharedRuntime::fsub(jfloat x, jfloat y))
return x - y;
JRT_END
JRT_LEAF(jfloat, SharedRuntime::fmul(jfloat x, jfloat y))
return x * y;
JRT_END
JRT_LEAF(jfloat, SharedRuntime::fdiv(jfloat x, jfloat y))
return x / y;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::dadd(jdouble x, jdouble y))
return x + y;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::dsub(jdouble x, jdouble y))
return x - y;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::dmul(jdouble x, jdouble y))
return x * y;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::ddiv(jdouble x, jdouble y))
return x / y;
JRT_END
JRT_LEAF(jfloat, SharedRuntime::i2f(jint x))
return (jfloat)x;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::i2d(jint x))
return (jdouble)x;
JRT_END
JRT_LEAF(jdouble, SharedRuntime::f2d(jfloat x))
return (jdouble)x;
JRT_END
JRT_LEAF(int, SharedRuntime::fcmpl(float x, float y))
return x>y ? 1 : (x==y ? 0 : -1); /* x<y or is_nan*/
JRT_END
JRT_LEAF(int, SharedRuntime::fcmpg(float x, float y))
return x<y ? -1 : (x==y ? 0 : 1); /* x>y or is_nan */
JRT_END
JRT_LEAF(int, SharedRuntime::dcmpl(double x, double y))
return x>y ? 1 : (x==y ? 0 : -1); /* x<y or is_nan */
JRT_END
JRT_LEAF(int, SharedRuntime::dcmpg(double x, double y))
return x<y ? -1 : (x==y ? 0 : 1); /* x>y or is_nan */
JRT_END
// Functions to return the opposite of the aeabi functions for nan.
JRT_LEAF(int, SharedRuntime::unordered_fcmplt(float x, float y))
return (x < y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_dcmplt(double x, double y))
return (x < y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_fcmple(float x, float y))
return (x <= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_dcmple(double x, double y))
return (x <= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_fcmpge(float x, float y))
return (x >= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_dcmpge(double x, double y))
return (x >= y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_fcmpgt(float x, float y))
return (x > y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
JRT_LEAF(int, SharedRuntime::unordered_dcmpgt(double x, double y))
return (x > y) ? 1 : ((g_isnan(x) || g_isnan(y)) ? 1 : 0);
JRT_END
// Intrinsics make gcc generate code for these.
float SharedRuntime::fneg(float f) {
return -f;
}
double SharedRuntime::dneg(double f) {
return -f;
}
#endif // __SOFTFP__
#if defined(__SOFTFP__) || defined(E500V2)
// Intrinsics make gcc generate code for these.
double SharedRuntime::dabs(double f) {
return (f <= (double)0.0) ? (double)0.0 - f : f;
}
double SharedRuntime::dsqrt(double f) {
return sqrt(f);
}
#endif
JRT_LEAF(jint, SharedRuntime::f2i(jfloat x))
if (g_isnan(x))
@ -2046,6 +2161,8 @@ int AdapterHandlerTable::_equals;
int AdapterHandlerTable::_hits;
int AdapterHandlerTable::_compact;
#endif
class AdapterHandlerTableIterator : public StackObj {
private:
AdapterHandlerTable* _table;
@ -2081,7 +2198,6 @@ class AdapterHandlerTableIterator : public StackObj {
}
}
};
#endif
// ---------------------------------------------------------------------------
@ -2619,7 +2735,6 @@ JRT_LEAF(void, SharedRuntime::OSR_migration_end( intptr_t* buf) )
FREE_C_HEAP_ARRAY(intptr_t,buf);
JRT_END
#ifndef PRODUCT
bool AdapterHandlerLibrary::contains(CodeBlob* b) {
AdapterHandlerTableIterator iter(_adapters);
while (iter.has_next()) {
@ -2629,21 +2744,24 @@ bool AdapterHandlerLibrary::contains(CodeBlob* b) {
return false;
}
void AdapterHandlerLibrary::print_handler(CodeBlob* b) {
void AdapterHandlerLibrary::print_handler_on(outputStream* st, CodeBlob* b) {
AdapterHandlerTableIterator iter(_adapters);
while (iter.has_next()) {
AdapterHandlerEntry* a = iter.next();
if ( b == CodeCache::find_blob(a->get_i2c_entry()) ) {
tty->print("Adapter for signature: ");
tty->print_cr("%s i2c: " INTPTR_FORMAT " c2i: " INTPTR_FORMAT " c2iUV: " INTPTR_FORMAT,
a->fingerprint()->as_string(),
a->get_i2c_entry(), a->get_c2i_entry(), a->get_c2i_unverified_entry());
st->print("Adapter for signature: ");
st->print_cr("%s i2c: " INTPTR_FORMAT " c2i: " INTPTR_FORMAT " c2iUV: " INTPTR_FORMAT,
a->fingerprint()->as_string(),
a->get_i2c_entry(), a->get_c2i_entry(), a->get_c2i_unverified_entry());
return;
}
}
assert(false, "Should have found handler");
}
#ifndef PRODUCT
void AdapterHandlerLibrary::print_statistics() {
_adapters->print_statistics();
}