memory leak?

[IceFrozen]

keeping updateDate for hours and then webgl context lost in my old computer , memory leak ?

three.js:16085 THREE.WebGLShader: Shader couldn't compile.
WebGLShader @ three.js:16085
three.js:16654 THREE.WebGLProgram: shader error: 1285 gl.VALIDATE_STATUS false gl.getProgramInfoLog
WebGLProgram @ three.js:16654
three.js:19206 WebGL: INVALID_OPERATION: useProgram: program not valid
useProgram @ three.js:19206
27[.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_OUT_OF_MEMORY : glTexImage2D: <- error from previous GL command
27[.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_OUT_OF_MEMORY : glTexImage2D:
26[.Offscreen-For-WebGL-0AC02980]RENDER WARNING: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering.
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glShaderSource: unknown shader
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glCompileShader: unknown shader
6[.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_OUT_OF_MEMORY : GetShaderiv: <- error from previous GL command
6[.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glGetShaderiv: unknown shader
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glShaderSource: unknown shader
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glCompileShader: unknown shader
2dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glAttachShader: unknown program
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glLinkProgram: unknown program
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_OUT_OF_MEMORY : GetProgramiv: <- error from previous GL command
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glGetProgramiv: unknown program
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_OUT_OF_MEMORY : GetProgramiv: <- error from previous GL command
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_VALUE : glGetProgramiv: unknown program
20[.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
dashboard:1 [.Offscreen-For-WebGL-0AC02980]GL ERROR :GL_INVALID_OPERATION : glGenerateMipmap: Can not generate mips
three.js:19206 WebGL: INVALID_OPERATION: useProgram: program not valid
useProgram @ three.js:19206
loading.gif:1 Failed to load resource: net::ERR_CONNECTION_REFUSED
dashboard:1 WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost