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comparison src/share/vm/graal/graalVMToCompiler.cpp @ 11596:91e5f927af63

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Initial implementation of PTXRuntime (RegisterConfig, PTX description etc); guarded with new flag UseGPU. Specify -XX:+UseGPU to exercise this new implementation.
author bharadwaj
date Tue, 10 Sep 2013 22:39:50 -0400
parents 516b93ccf7c9
children 4f69a5189e77
comparison
equal deleted inserted replaced
11595:003be97acdda 11596:91e5f927af63
22 */ 22 */
23 23
24 #include "precompiled.hpp" 24 #include "precompiled.hpp"
25 #include "classfile/systemDictionary.hpp" 25 #include "classfile/systemDictionary.hpp"
26 #include "graal/graalVMToCompiler.hpp" 26 #include "graal/graalVMToCompiler.hpp"
27 #include "runtime/gpu.hpp"
27 28
28 // this is a *global* handle 29 // this is a *global* handle
29 jobject VMToCompiler::_graalRuntimePermObject = NULL; 30 jobject VMToCompiler::_graalRuntimePermObject = NULL;
30 jobject VMToCompiler::_vmToCompilerPermObject = NULL; 31 jobject VMToCompiler::_vmToCompilerPermObject = NULL;
31 Klass* VMToCompiler::_vmToCompilerPermKlass = NULL; 32 Klass* VMToCompiler::_vmToCompilerPermKlass = NULL;
58 } 59 }
59 60
60 Handle VMToCompiler::graalRuntime() { 61 Handle VMToCompiler::graalRuntime() {
61 if (JNIHandles::resolve(_graalRuntimePermObject) == NULL) { 62 if (JNIHandles::resolve(_graalRuntimePermObject) == NULL) {
62 #ifdef AMD64 63 #ifdef AMD64
63 Symbol* name = vmSymbols::com_oracle_graal_hotspot_amd64_AMD64HotSpotGraalRuntime(); 64 Symbol* name = NULL;
65 if (UseGPU && gpu::is_available() && gpu::has_gpu_linkage()) {
66 name = vmSymbols::com_oracle_graal_hotspot_ptx_PTXHotSpotGraalRuntime();
67 } else {
68 name = vmSymbols::com_oracle_graal_hotspot_amd64_AMD64HotSpotGraalRuntime();
69 }
64 #endif 70 #endif
65 #ifdef SPARC 71 #ifdef SPARC
66 Symbol* name = vmSymbols::com_oracle_graal_hotspot_sparc_SPARCHotSpotGraalRuntime(); 72 Symbol* name = vmSymbols::com_oracle_graal_hotspot_sparc_SPARCHotSpotGraalRuntime();
67 #endif 73 #endif
68 KlassHandle klass = loadClass(name); 74 KlassHandle klass = loadClass(name);